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Red Hat Enterprise Linux

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Red Hat Enterprise Linux ( RHEL ) is a commercial open-source Linux distribution developed by Red Hat for the commercial market. Red Hat Enterprise Linux is released in server versions for x86-64 , Power ISA , ARM64 , and IBM Z and a desktop version for x86-64. Fedora Linux and CentOS Stream serve as its upstream sources. All of Red Hat's official support and training, together with the Red Hat Certification Program , focuses on the Red Hat Enterprise Linux platform.

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120-805: The first version of Red Hat Enterprise Linux to bear the name originally came onto the market as "Red Hat Linux Advanced Server". In 2003, Red Hat rebranded Red Hat Linux Advanced Server to "Red Hat Enterprise Linux AS" and added two more variants, Red Hat Enterprise Linux ES and Red Hat Enterprise Linux WS. Red Hat previously used strict trademark rules to restrict free re-distribution of their officially supported versions of Red Hat Enterprise Linux but still freely provided its source code . Third-party derivatives were able to be built and redistributed by stripping away non-free components like Red Hat's trademarks. Examples include community-supported distributions like Rocky Linux and AlmaLinux , and commercial ones like Oracle Linux . In 2023, Red Hat decided to stop making

240-428: A negative or positive liberty . Due to their restrictions on distribution, not everyone considers copyleft licenses to be free. Conversely, a permissive license may provide an incentive to create non-free software by reducing the cost of developing restricted software. Since this is incompatible with the spirit of software freedom, many people consider permissive licenses to be less free than copyleft licenses. There

360-466: A software license whereby the author grants users the aforementioned rights. Software that is not covered by copyright law, such as software in the public domain , is free as long as the source code is also in the public domain, or otherwise available without restrictions. Proprietary software uses restrictive software licences or EULAs and usually does not provide users with the source code. Users are thus legally or technically prevented from changing

480-592: A "first-to-file" system, which grants rights to the first entity to register the mark. However, well-known trademarks are an exception, as they may receive protection even without registration. In contrast, a few countries, like the United States, Canada, and Australia, follow a "first-to-use" or hybrid system, where using the mark in commerce can establish certain rights, even without registration. However, registration in these countries still provides stronger legal protection and enforcement. For example, in

600-444: A company or product. A trademark, by contrast, offers legal protection for a brand with enforceable rights over the brand's identity and distinguishing elements. Trademark law is designed to fulfill the public policy objective of consumer protection , by preventing the public from being misled as to the origin or quality of a product or service. By identifying the commercial source of products and services, trademarks facilitate

720-467: A competitor uses the same or a confusingly similar trademark for the same or similar products in a jurisdiction where the trademark is protected. This concept is recognized in many jurisdictions, including the United States, the European Union, and other countries, though specific legal standards may vary. To establish trademark infringement in court, the plaintiff generally must show: Trademark

840-529: A copy of the free application itself. Fees are usually charged for distribution on compact discs and bootable USB drives, or for services of installing or maintaining the operation of free software. Development of large, commercially used free software is often funded by a combination of user donations, crowdfunding , corporate contributions, and tax money. The SELinux project at the United States National Security Agency

960-630: A distinctive label or ticket'. In the United States , Congress first attempted to establish a federal trademark regime in 1870. This statute purported to be an exercise of Congress' Copyright Clause powers. However, the Supreme Court struck down the 1870 statute in the Trade-Mark Cases later on in the decade. In 1881, Congress passed a new trademark act, this time according to its Commerce Clause powers. Congress revised

1080-561: A fee. The Free Software Foundation encourages selling free software. As the Foundation has written, "distributing free software is an opportunity to raise funds for development. Don't waste it!". For example, the FSF's own recommended license (the GNU GPL ) states that "[you] may charge any price or no price for each copy that you convey, and you may offer support or warranty protection for

1200-450: A fee." Microsoft CEO Steve Ballmer stated in 2001 that "open source is not available to commercial companies. The way the license is written, if you use any open-source software, you have to make the rest of your software open source." This misunderstanding is based on a requirement of copyleft licenses (like the GPL) that if one distributes modified versions of software, they must release

1320-494: A for-profit, commercial activity or not. Some free software is developed by volunteer computer programmers while other is developed by corporations; or even by both. Although both definitions refer to almost equivalent corpora of programs, the Free Software Foundation recommends using the term "free software" rather than " open-source software " (an alternative, yet similar, concept coined in 1998), because

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1440-440: A free software (including profiting from them) regardless of how much is paid to obtain the program. Computer programs are deemed "free" if they give end-users (not just the developer) ultimate control over the software and, subsequently, over their devices. The right to study and modify a computer program entails that the source code —the preferred format for making changes—be made available to users of that program. While this

1560-437: A generic product or service name. They should stand out from the surrounding text using capital letters, bold type, italics, color, underlining, quotation marks, or a unique stylized format. For example, say “LEGO® toy blocks” instead of “Lego’s.” A trademark may be designated by the following symbols: While ™ and ℠ apply to unregistered marks (™ for goods and ℠ for services), the ® symbol indicates official registration with

1680-609: A loss of rights in the trademark. It is still possible to make significant changes to the underlying goods or services during a sale without jeopardizing the trademark, but companies will often contract with the sellers to help transition the mark and goods or services to the new owners to ensure continuity of the trademark. Trademarks are often confused with patents and copyrights . Although all three laws protect forms of intangible property, collectively known as intellectual property (IP), they each have different purposes and objectives: Among these types of IP, only trademark law offers

1800-407: A set of community supported packages for Red Hat Linux. However, the six month release cycle of Red Hat Linux was too disruptive for business users and Red Hat wanted a more reliable revenue stream. In 2002 Red Hat began releasing Red Hat Enterprise Linux based on Red Hat Linux , but with a much more conservative release cycle and a subscription based support program. A year later, Red Hat discontinued

1920-571: A significant part in the development of the Internet, the World Wide Web and the infrastructure of dot-com companies . Free software allows users to cooperate in enhancing and refining the programs they use; free software is a pure public good rather than a private good . Companies that contribute to free software increase commercial innovation . "We migrated key functions from Windows to Linux because we needed an operating system that

2040-498: A small set of licenses. The most popular of these licenses are: The Free Software Foundation and the Open Source Initiative both publish lists of licenses that they find to comply with their own definitions of free software and open-source software respectively: The FSF list is not prescriptive: free-software licenses can exist that the FSF has not heard about, or considered important enough to write about. So it

2160-589: A stable application binary interface (ABI), Red Hat does not update the kernel version, but instead backports new features to the same kernel version with which a particular version of RHEL has been released. New features are backported throughout the Production 1 phase of the RHEL lifecycle. Consequently, RHEL may use a Linux kernel with a dated version number, yet the kernel is up-to-date regarding not only security fixes, but also certain features. One specific example

2280-701: A whole. Trademark protection does not apply to utilitarian features of a product such as the plastic interlocking studs on Lego bricks. The earliest examples of use of markings date back to around 15,000 years ago in Prehistory . Similar to branding practices, the Lascaux cave paintings in France, for instance, depict bulls with marks, which experts believe may have served as personal marks to indicate livestock ownership. Around 6,000 years ago, Egyptian masonry featured quarry marks and stonecutters' signs to identify

2400-493: Is "escalator," which was once a trademark. In contrast, patents have a fixed term, typically lasting 20 years from the filing date, after which the invention enters the public domain. Copyrights generally last for the life of the author plus an additional 50 to 70 years (depending on the jurisdiction), after which the protected work enters the public domain. Although intellectual property laws such as these are theoretically distinct, more than one type may afford protection to

2520-461: Is a commercial open-source operating system developed by Red Hat for enterprise environments. It is built from the open-source Fedora distribution and aims to provide a stable, secure, and enterprise-grade platform. RHEL 9, released in May 2022, introduces several new features and improvements, especially tailored for cloud-native development, security, automation, and performance enhancements . RHEL 9

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2640-417: Is a form of intellectual property that consists of a word, phrase, symbol, design, or a combination that identifies a product or service from a particular source and distinguishes it from others. Trademarks can also extend to non-traditional marks like drawings, symbols, 3D shapes like product designs or packaging, sounds, scents, or specific colors used to create a unique identity. For example, Pepsi®

2760-501: Is a registered trademark associated with soft drinks, and the distinctive shape of the Coca-Cola® bottle is a registered trademark protecting Coca-Cola's packaging design. The primary function of a trademark is to identify the source of goods or services and prevent consumers from confusing them with those from other sources. Legal protection for trademarks is typically secured through registration with governmental agencies, such as

2880-617: Is an example of a federally funded free-software project. Proprietary software, on the other hand, tends to use a different business model, where a customer of the proprietary application pays a fee for a license to legally access and use it. This license may grant the customer the ability to configure some or no parts of the software themselves. Often some level of support is included in the purchase of proprietary software, but additional support services (especially for enterprise applications) are usually available for an additional fee. Some proprietary software vendors will also customize software for

3000-446: Is at least seven years for versions 3 and 4, and spans at least 10 years for versions 5, 6, 7, 8 and 9. The life cycle comprises several phases of varying length with different degrees of support. During the first phase ("Production 1"), Red Hat provides full support and updates software and hardware drivers. In later phases ("Production 2" and "Production 3"), only security and other important fixes are provided and support for new hardware

3120-445: Is based on Fedora 28 , upstream Linux kernel  4.18, systemd  239, and GNOME 3.28. The first beta was announced on 14 November 2018. Red Hat Enterprise Linux 8 was officially released on 2019-05-07  ( 2019-05-07 ) . For RHEL 8, the update schedule is approximately: In addition to normal OS updates, RHEL 8 also maintains application streams to allow for certain applications to be supported and updated independent of

3240-466: Is biased by counting more vulnerabilities for the free software systems, since their source code is accessible and their community is more forthcoming about what problems exist as a part of full disclosure , and proprietary software systems can have undisclosed societal drawbacks, such as disenfranchising less fortunate would-be users of free programs. As users can analyse and trace the source code, many more people with no commercial constraints can inspect

3360-545: Is consistent with the intended meaning unlike the term "Open Source". The loan adjective " libre " is often used to avoid the ambiguity of the word "free" in the English language , and the ambiguity with the older usage of "free software" as public-domain software. ( See Gratis versus libre . ) The first formal definition of free software was published by FSF in February 1986. That definition, written by Richard Stallman ,

3480-488: Is credited with tying it to the sense under discussion and starting the free software movement in 1983, when he launched the GNU Project : a collaborative effort to create a freedom-respecting operating system , and to revive the spirit of cooperation once prevalent among hackers during the early days of computing. Free software differs from: For software under the purview of copyright to be free, it must carry

3600-451: Is debate over the security of free software in comparison to proprietary software, with a major issue being security through obscurity . A popular quantitative test in computer security is to use relative counting of known unpatched security flaws. Generally, users of this method advise avoiding products that lack fixes for known security flaws, at least until a fix is available. Free software advocates strongly believe that this methodology

3720-722: Is derived completely from free and open source software . Until 2023, Red Hat made the source code to its enterprise distribution publicly available through its FTP website. Accordingly, several groups used the source code to compile their own derivatives, typically with changes including the removal of any references to Red Hat's trademarks and pointing the update systems to non-Red Hat servers. Groups which have undertaken this include AlmaLinux , CentOS , MIRACLE LINUX , Oracle Linux , CloudLinux OS , Rocky Linux , Scientific Linux , StartCom Enterprise Linux, Pie Box Enterprise Linux, X/OS, Lineox, and Bull 's XBAS for high-performance computing. However, as of June 2023, Red Hat no longer makes

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3840-505: Is gradually reduced. In the last years of the support lifecycle (after seven years for version 4 and earlier, and after 10 years for version 5 and later), critical and security-related fixes are only provided to customers who pay an additional subscription ("Extended Lifecycle Support Add-On") that is available for versions 3, 4, 5 and 6. This covers a limited number of packages. Red Hat only supports major version upgrades from version 6 to version 7 and from version 7 to version 8. To maintain

3960-435: Is inherently distinctive (able to identify and distinguish a single source of goods or services), often falling into categories such as suggestive, fanciful, or arbitrary, and is therefore registerable. In contrast, weak trademarks tend to be either descriptive or generic and may not be registerable. The registration process typically begins with a trademark clearance search to identify potential conflicts that could prevent

4080-463: Is like considering the practical advantages of not being handcuffed, in that it is not necessary for an individual to consider practical reasons in order to realize that being handcuffed is undesirable in itself. The FSF also notes that "Open Source" has exactly one specific meaning in common English, namely that "you can look at the source code." It states that while the term "Free Software" can lead to two different interpretations, at least one of them

4200-435: Is locked down so that only bug and security fixes are patched. The organization / company then has 24 months to move to a new EUS branch. EUS allows the organization / company to stay on a minor version if required by a third-party application which is only tested with a particular minor version of RHEL, such as Oracle Database , IBM Db2 , IBM Cloud Orchestrator, Hortonworks . There may also be extra costs associated with using

4320-495: Is not endorsed by the FSF and does not use Linux-libre, it is also a popular distribution available without kernel blobs by default since 2011. The Linux community uses the term "blob" to refer to all nonfree firmware in a kernel whereas OpenBSD uses the term to refer to device drivers. The FSF does not consider OpenBSD to be blob free under the Linux community's definition of blob. Selling software under any free-software licence

4440-601: Is not in the IT sector choose free software for their Internet information and sales sites, due to the lower initial capital investment and ability to freely customize the application packages. Most companies in the software business include free software in their commercial products if the licenses allow that. Free software is generally available at no cost and can result in permanently lower TCO ( total cost of ownership ) compared to proprietary software . With free software, businesses can fit software to their specific needs by changing

4560-556: Is often called "access to source code" or "public availability", the Free Software Foundation (FSF) recommends against thinking in those terms, because it might give the impression that users have an obligation (as opposed to a right) to give non-users a copy of the program. Although the term "free software" had already been used loosely in the past and other permissive software like the Berkeley Software Distribution released in 1978 existed, Richard Stallman

4680-415: Is permissible, as is commercial use. This is true for licenses with or without copyleft . Since free software may be freely redistributed, it is generally available at little or no fee. Free software business models are usually based on adding value such as customization, accompanying hardware, support, training, integration, or certification. Exceptions exist however, where the user is charged to obtain

4800-521: Is possible for a license to be free and not in the FSF list. The OSI list only lists licenses that have been submitted, considered and approved. All open-source licenses must meet the Open Source Definition in order to be officially recognized as open source software. Free software, on the other hand, is a more informal classification that does not rely on official recognition. Nevertheless, software licensed under licenses that do not meet

4920-503: Is required to act as the "basic mark." In the international application, the trademark owner can designate one or more Madrid System Member countries for protection. Each designated country’s trademark office will review the Madrid application under its local laws to grant or refuse protection. In the United States, for example, a trademark must first be registered or pending with the U.S. Patent and Trademark Office (USPTO) to serve as

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5040-644: Is still maintained today and states that software is free software if people who receive a copy of the software have the following four freedoms. The numbering begins with zero, not only as a spoof on the common usage of zero-based numbering in programming languages, but also because "Freedom 0" was not initially included in the list, but later added first in the list as it was considered very important. Freedoms 1 and 3 require source code to be available because studying and modifying software without its source code can range from highly impractical to nearly impossible. Thus, free software means that computer users have

5160-466: Is subject to various defenses, such as abandonment, limitations on geographic scope , and fair use. In the United States, the fair use defense protects many of the interests in free expression related to those protected by the First Amendment . Fair use may be asserted on two grounds, either that the alleged infringer is using the mark to describe accurately an aspect of its products, or that

5280-501: Is suitable for a wide range of enterprise applications across industries such as financial services, healthcare, and government. It is used in both on-premises and cloud environments, with strong support for multi-cloud and hybrid cloud deployments RHEL 9 follows Red Hat's 10-year support lifecycle, which includes full support for the first five years, followed by maintenance support for the remaining five years . Trademark A trademark (also written trade mark or trade-mark )

5400-613: Is summarized at the Debian web site. It is rare that a license announced as being in-compliance with the FSF guidelines does not also meet the Open Source Definition , although the reverse is not necessarily true (for example, the NASA Open Source Agreement is an OSI-approved license, but non-free according to FSF). There are different categories of free software. Proponents of permissive and copyleft licenses disagree on whether software freedom should be viewed as

5520-565: Is that the ES product is indeed the company's base enterprise server product, while AS is the more advanced product. However, nowhere on its site or in its literature does Red Hat say what AS, ES, and WS stand for. In Red Hat Enterprise Linux 5 there are new editions that substitute former Red Hat Enterprise Linux AS/ES/WS/Desktop: Red Hat had also announced its Red Hat Global Desktop Linux edition "for emerging markets ". RHEL 4, 3, and prior releases had four variants: The Fedora Project provides

5640-517: Is the SO_REUSEPORT socket option which was added to Linux kernel 3.9, and was subsequently backported and became available since RHEL 6.5, which uses version 2.6.32 of the Linux kernel. The Extended Update Support (EUS) allows an organization / company to choose when they change to a new minor version. For the first 6 months of the EUS channel / yum repo, features may be added, but then the channel

5760-409: Is the latest greatest. One can not go back in time, aka 7.5.z to 7.4.z and will NOT be supported. Red Hat Enterprise Linux 6 was forked from Fedora 12 and contains many backported features from Fedora 13 and 14. Red Hat Enterprise Linux 7 ( Maipo ) is based on Fedora 19 , upstream Linux kernel  3.10, 10 June 2014, uses Linux kernel 3.10.0-123 Red Hat Enterprise Linux 8 ( Ootpa )

5880-606: Is used to refer to both trademarks and service marks. Similarly, the World Intellectual Property Organization (WIPO) defines a trademark as a sign capable of distinguishing the goods or services of one enterprise from those of other enterprises. WIPO administers the Madrid Protocol , which allows trademark owners worldwide to file one application to register their trademark in multiple countries. Almost anything that identifies

6000-756: The Apache web server; and the Sendmail mail transport agent. Other influential examples include the Emacs text editor; the GIMP raster drawing and image editor; the X Window System graphical-display system; the LibreOffice office suite; and the TeX and LaTeX typesetting systems. From the 1950s up until the early 1970s, it was normal for computer users to have the software freedoms associated with free software, which

6120-505: The Extra Packages for Enterprise Linux (EPEL) . EPEL packages can be expected to work in RHEL, but it is up to willing community members to maintain the packages and back port any upstream changes. As such, packages "may come and go" during the ten-year lifespan of the RHEL release and Red Hat support plans do not include resolving issues caused by EPEL packages. Originally, Red Hat's enterprise product, then known as Red Hat Linux ,

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6240-830: The GNU operating system began in January 1984, and the Free Software Foundation (FSF) was founded in October 1985. He developed a free software definition and the concept of " copyleft ", designed to ensure software freedom for all. Some non-software industries are beginning to use techniques similar to those used in free software development for their research and development process; scientists, for example, are looking towards more open development processes, and hardware such as microchips are beginning to be developed with specifications released under copyleft licenses ( see

6360-874: The GPLv2 only ). This led to AlmaLinux , one of the RHEL derivative Linux distributions, moving away from "1:1 bug for bug" compatibility to " application binary interface (ABI) compatible", while Oracle , SUSE , and CIQ (the company behind Rocky Linux ) collaborated to form the Open Enterprise Linux Association (OpenELA) in order to provide "open and free Enterprise Linux (EL) source code". Derivatives of Red Hat Enterprise Linux are free but do not get any commercial support or consulting services from Red Hat and lack software, hardware or security certifications from Red Hat. They also do not get access to Red Hat services like Red Hat Network . Unusually, Red Hat took steps to obfuscate their changes to

6480-744: The Linux kernel and other device drivers motivated some developers in Ireland to launch gNewSense , a Linux-based distribution with all the binary blobs removed. The project received support from the Free Software Foundation and stimulated the creation, headed by the Free Software Foundation Latin America , of the Linux-libre kernel. As of October 2012 , Trisquel is the most popular FSF endorsed Linux distribution ranked by Distrowatch (over 12 months). While Debian

6600-661: The OpenCores project, for instance ). Creative Commons and the free-culture movement have also been largely influenced by the free software movement. In 1983, Richard Stallman , longtime member of the hacker community at the MIT Artificial Intelligence Laboratory , announced the GNU Project, saying that he had become frustrated with the effects of the change in culture of the computer industry and its users. Software development for

6720-647: The Paris Convention and the Madrid Protocol , simplify the registration and protection of trademarks across multiple countries. Additionally, the TRIPS Agreement sets minimum standards for trademark protection and enforcement that all member countries must follow. The term trademark can also be spelled trade mark in regions such as the EU, UK, and Australia, and as trade-mark in Canada. Despite

6840-592: The United States Patent and Trademark Office (USPTO) or the European Union Intellectual Property Office (EUIPO). Registration provides the owner certain exclusive rights and provides legal remedies against unauthorized use by others. Trademark laws vary by jurisdiction but generally allow owners to enforce their rights against infringement, dilution, or unfair competition. International agreements, such as

6960-410: The source code was distributed to use these programs. Software was also shared and distributed as printed source code ( Type-in program ) in computer magazines (like Creative Computing , SoftSide , Compute! , Byte , etc.) and books, like the bestseller BASIC Computer Games . By the early 1970s, the picture changed: software costs were dramatically increasing, a growing software industry

7080-646: The "basic mark" necessary for Madrid filings. The trademark registration process with the USPTO generally follows these steps: Trademark owners seeking protection in multiple jurisdictions have two options: the Paris route, under the Paris Convention , or the Madrid System , which is administered by WIPO . The Paris route, covering 180 countries and also known as the "direct route," requires filing separate applications with each country’s IP office. In contrast,

7200-546: The Console Operating System in VMware ESX Server and Oracle Linux . Each release is given a codename which is selected by a vote of the developers. The codenames don't have a specific pattern (unlike Ubuntu or Debian ). Red Hat Enterprise Linux 9 was announced at Red Hat Summit on May 10, 2022, and was officially released on May 17, 2022  ( 2022-05-17 ) . In this version of

7320-408: The EUS repos/channels depending on the agreement the organization / company has with Red Hat. For more information on what is Included/Excluded from the EUS see. In general one can move from z streams to the next version of the z stream. Any 7.y.z EUS channel where y is greater than 1. The standard base channel for Red Hat Enterprise Linux 7, which is the most recent minor release aka rhel 7Y where y

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7440-429: The European Union requires "genuine use" of the mark within a continuous five-year period following registration to maintain the trademark, with non-use potentially resulting in revocation. The trademark owner must enforce their rights to preserve the trademark's distinctiveness , prevent trademark infringement, and avoid dilution. Enforcement after registration generally involves: Trademark infringement occurs when

7560-557: The Free Software Definition cannot rightly be considered free software. Apart from these two organizations, the Debian project is seen by some to provide useful advice on whether particular licenses comply with their Debian Free Software Guidelines . Debian does not publish a list of approved licenses, so its judgments have to be tracked by checking what software they have allowed into their software archives. That

7680-631: The GNU operating system began in January 1984, and the Free Software Foundation (FSF) was founded in October 1985. An article outlining the project and its goals was published in March 1985 titled the GNU Manifesto . The manifesto included significant explanation of the GNU philosophy, Free Software Definition and " copyleft " ideas. The Linux kernel , started by Linus Torvalds , was released as freely modifiable source code in 1991. The first licence

7800-525: The Internet. Users can easily download and install those applications via a package manager that comes included with most Linux distributions . The Free Software Directory maintains a large database of free-software packages. Some of the best-known examples include Linux-libre , Linux-based operating systems, the GNU Compiler Collection and C library ; the MySQL relational database;

7920-429: The Linux kernel for RHEL 6.0 by not publicly providing the patch files for their changes in the source tarball, and only releasing the finished product in source form. Speculation suggested that the move was made to affect Oracle's competing rebuild and support services, which further modifies the distribution. This practice however, still complies with the GNU GPL since source code is defined as "[the] preferred form of

8040-468: The Madrid System streamlines the process by allowing a single Madrid application, built on an existing or applied-for national or regional registration (the "basic mark"), to extend protection to up to 131 countries. Unlike patents and copyrights , which have fixed expiration dates, trademark registrations typically have an initial term of 10 years and can be renewed indefinitely, as long as

8160-566: The Red Hat Linux product line, merging it with the Fedora community packages and releasing the resulting Fedora distribution for free. Fedora now serves as upstream for future versions of RHEL: RHEL trees are forked off the Fedora repository, and released after a substantial stabilization and quality assurance effort. RHEL source code is also not freely available, as those that obtain it are forbidden from redistribution. For example, RHEL 5

8280-577: The Roman Empire. Other notable trademarks that have been used for a long time include Stella Artois , which claims use of its mark since 1366, and Löwenbräu , which claims use of its lion mark since 1383. The first trademark legislation was passed by the Parliament of England under the reign of King Henry III in 1266, which required all bakers to use a distinctive mark for the bread they sold. The first modern trademark laws emerged in

8400-528: The Trademark Act in 1905. The Lanham Act of 1946 updated the law and has served, with several amendments, as the primary federal law on trademarks. The Trade Marks Act 1938 in the United Kingdom set up the first registration system based on the "intent-to-use" principle. The Act also established an application publishing procedure and expanded the rights of the trademark holder to include

8520-492: The Trademark Electronic Search System (TESS) in 2023. A comprehensive clearance search involves checking the USPTO database for federally registered and applied-for trademarks, state trademark databases, and the internet to see if someone else has already registered that trademark or a similar one. The search should also include looking at both words and designs. To search for similar designs in

8640-486: The UK Patent Office for the first time. Registration was considered to comprise prima facie evidence of ownership of a trademark and registration of marks began on 1 January 1876. The 1875 Act defined a registrable trade mark as a device or mark, or name of an individual or firm printed in some particular and distinctive manner; or a written signature or copy of a written signature of an individual or firm; or

8760-400: The USPTO database, design search codes must be used. WIPO ’s Global Brand Database provides international access to trademarks and emblems. Trademark owners can either maintain protection at the national level or expand internationally through the Madrid System by building on their national registration. To pursue international protection, a national registration or pending application

8880-584: The United States, trademark rights are established either (1) through first use of the mark in commerce, creating common law rights limited to the geographic areas of use, or (2) through federal registration with the U.S. Patent and Trademark Office (USPTO), with use in commerce required to maintain the registration. Federal registration with the USPTO provides additional benefits, such as: Trademark law grants legal protection to "distinctive" trademarks, which are marks that allow consumers to easily associate them with specific products or services. A strong trademark

9000-528: The Year can identify herself as such on her website. Free software Free software , libre software , libreware sometimes known as freedom-respecting software is computer software distributed under terms that allow users to run the software for any purpose as well as to study, change, and distribute it and any adapted versions. Free software is a matter of liberty , not price; all users are legally free to do what they want with their copies of

9120-459: The alleged infringer is using the mark to identify the mark owner. One of the most visible proofs that trademarks provide a limited right in the U.S. comes from the comparative advertising that is seen throughout U.S. media. An example of the first type is that although Maytag owns the trademark "Whisper Quiet" for its dishwashers, makers of other products may describe their goods as being "whisper quiet" so long as these products do not fall under

9240-438: The barring of trademark use even in cases where confusion remained unlikely. This Act served as a model for similar legislation elsewhere. The oldest registered trademark has various claimants, enumerated below: Trademark protection can be acquired through registration and/or, in certain countries, through use. Globally, the most common method for establishing trademark rights is registration. Most countries operate under

9360-521: The base OS and to match the maintenance stream of the application vendor. Each application stream will be supported from two to five years with new versions only available during the Red Hat Enterprise Linux Full Support Phase. These apps should be expected to be updated frequently with shorter lifecycles than the base OS packages. Packages currently offered as streams Red Hat Enterprise Linux 9 (RHEL 9)

9480-466: The change since they do not make any changes to the kernel beyond what is provided by Red Hat. Their competitor Oracle announced in November 2012 that they were releasing a RedPatch service, which allows public view of the RHEL kernel changes, broken down by patch. A number of commercial vendors use Red Hat Enterprise Linux as a base for the operating system in their products. Two of the best known are

9600-588: The code and find bugs and loopholes than a corporation would find practicable. According to Richard Stallman, user access to the source code makes deploying free software with undesirable hidden spyware functionality far more difficult than for proprietary software. Some quantitative studies have been done on the subject. In 2006, OpenBSD started the first campaign against the use of binary blobs in kernels . Blobs are usually freely distributable device drivers for hardware from vendors that do not reveal driver source code to users or developers. This restricts

9720-595: The different spellings, all three terms denote the same concept. In the United States, the Lanham Act defines a trademark as any word, phrase, symbol, design, or combination of these things used to identify goods or services. Trademarks help consumers recognize a brand in the marketplace and distinguish it from competitors. A service mark , also covered under the Lanham Act, is a type of trademark used to identify services rather than goods. The term trademark

9840-622: The following explanation: Fedora is a free distribution and community project and upstream for Red Hat Enterprise Linux. Fedora is a general purpose system that gives Red Hat and the rest of its contributor community the chance to innovate rapidly with new technologies. Red Hat Enterprise Linux is a commercial enterprise operating system and has its own set of test phases including alpha and beta releases which are separate and distinct from Fedora development. Originally, Red Hat sold boxed versions of Red Hat Linux directly to consumers and business through phone support. The Fedora Project began in 2002 as

9960-423: The freedom to cooperate with whom they choose, and to control the software they use. To summarize this into a remark distinguishing libre (freedom) software from gratis (zero price) software, the Free Software Foundation says: "Free software is a matter of liberty, not price. To understand the concept, you should think of 'free' as in ' free speech ', not as in 'free beer ' ". ( See Gratis versus libre . ) In

10080-412: The goals and messaging are quite dissimilar. According to the Free Software Foundation, "Open source" and its associated campaign mostly focus on the technicalities of the public development model and marketing free software to businesses, while taking the ethical issue of user rights very lightly or even antagonistically. Stallman has also stated that considering the practical advantages of free software

10200-409: The government charged that bundled software was anti-competitive . While some software might always be free, there would henceforth be a growing amount of software produced primarily for sale. In the 1970s and early 1980s, the software industry began using technical measures (such as only distributing binary copies of computer programs ) to prevent computer users from being able to study or adapt

10320-409: The identification of products and services which meet the expectations of consumers as to the quality and other characteristics. Trademarks may also serve as an incentive for manufacturers, providers, or suppliers to consistently provide quality products or services to maintain their business reputation. Furthermore, if a trademark owner does not maintain quality control and adequate supervision about

10440-421: The late 1990s, other groups published their own definitions that describe an almost identical set of software. The most notable are Debian Free Software Guidelines published in 1997, and The Open Source Definition , published in 1998. The BSD -based operating systems, such as FreeBSD , OpenBSD , and NetBSD , do not have their own formal definitions of free software. Users of these systems generally find

10560-574: The late 19th century. In France, the first comprehensive trademark system in the world was passed into law in 1857 with the "Manufacture and Goods Mark Act". In Britain, the Merchandise Marks Act 1862 made it a criminal offense to imitate another's trade mark 'with intent to defraud or to enable another to defraud'. The passing of the Trade Marks Registration Act 1875 allowed formal registration of trademarks at

10680-532: The manufacture and provision of products or services supplied by a licensee, such "naked licensing" will eventually adversely affect the owner's rights in the trademark. For US law see, ex. Eva's Bridal Ltd. v. Halanick Enterprises, Inc. 639 F.3d 788 (7th Cor. 2011). This proposition has, however, been watered down by the judgment of the House of Lords in the case of Scandecor Development AB v. Scandecor Marketing AB et al. [2001] UKHL 21; wherein it has been held that

10800-415: The mark remains in continuous use in commerce. If the trademark owner stops using the mark for too long (typically three to five years, depending on the jurisdiction), the trademark rights may be lost. For example, in the United States, trademark rights are based on use in commerce. If a mark is not used for three consecutive years, it is presumed abandoned and becomes vulnerable to challenges. Similarly,

10920-476: The mere fact that a bare license (the equivalent of the United States concept of a naked license) has been granted did not automatically mean that a trademark was liable to mislead. By the same token, trademark holders must be cautious in the sale of their mark for similar reasons as apply to licensing. When assigning an interest in a trademark, if the associated product or service is not transferred with it, then this may be an "assignment-in-gross" and could lead to

11040-421: The possibility of perpetual rights, provided the trademark is continuously used and renewed. However, if a trademark is no longer in use, its registration may be subject to cancellation. Trademarks can also lose protection through genericide , a process where a trademark becomes so widely used to refer to a category of goods or services that it loses its distinctiveness and legal protection. A well-known example

11160-527: The registration of the trademark. A comprehensive clearance search can help avoid costly and time-consuming issues, such as refusal to register, opposition or cancellation proceedings, or a trademark infringement lawsuit. In the United States, the USPTO maintains a publicly accessible database of registered trademarks. This database can be searched using the Trademark Search system, which replaced

11280-425: The relevant national authority. Using the ® symbol for unregistered trademarks is misleading and can be treated as unfair business practice. It may also result in civil or criminal penalties. A brand is a marketing concept that reflects how consumers perceive a product or service. It has a much wider meaning and refers to the proprietary visual, emotional, rational, and cultural image that customers associate with

11400-426: The same article. For example, the particular design of a bottle may qualify for copyright protection as a non-utilitarian [sculpture], or trademark protection based on its shape, or the ' trade dress ' appearance of the bottle as a whole may be protectable. Titles and character names from books or movies may also be protectable as trademarks while the works from which they are drawn may qualify for copyright protection as

11520-405: The same category of goods the trademark is protected under. An example of the second type is that Audi can run advertisements saying that a trade publication has rated an Audi model higher than a BMW model since they are only using "BMW" to identify the competitor. In a related sense, an auto mechanic can truthfully advertise that he services Volkswagens , and a former Playboy Playmate of

11640-511: The same set of software to be acceptable, but sometimes see copyleft as restrictive. They generally advocate permissive free software licenses , which allow others to use the software as they wish, without being legally forced to provide the source code. Their view is that this permissive approach is more free. The Kerberos , X11 , and Apache software licenses are substantially similar in intent and implementation. There are thousands of free applications and many operating systems available on

11760-435: The shift in climate surrounding the computer world and its users. In his initial declaration of the project and its purpose, he specifically cited as a motivation his opposition to being asked to agree to non-disclosure agreements and restrictive licenses which prohibited the free sharing of potentially profitable in-development software, a prohibition directly contrary to the traditional hacker ethic . Software development for

11880-461: The software applications as they saw fit. In 1980, copyright law was extended to computer programs. In 1983, Richard Stallman , one of the original authors of the popular Emacs program and a longtime member of the hacker community at the MIT Artificial Intelligence Laboratory , announced the GNU Project , the purpose of which was to produce a completely non-proprietary Unix-compatible operating system, saying that he had become frustrated with

12000-443: The software themselves or by hiring programmers to modify it for them. Free software often has no warranty, and more importantly, generally does not assign legal liability to anyone. However, warranties are permitted between any two parties upon the condition of the software and its usage. Such an agreement is made separately from the free software license. A report by Standish Group estimates that adoption of free software has caused

12120-514: The software, and this results in reliance on the publisher to provide updates, help, and support. ( See also vendor lock-in and abandonware ). Users often may not reverse engineer , modify, or redistribute proprietary software. Beyond copyright law, contracts and a lack of source code, there can exist additional obstacles keeping users from exercising freedom over a piece of software, such as software patents and digital rights management (more specifically, tivoization ). Free software can be

12240-411: The source and use the same license. This requirement does not extend to other software from the same developer. The claim of incompatibility between commercial companies and free software is also a misunderstanding. There are several large companies, e.g. Red Hat and IBM (IBM acquired RedHat in 2019), which do substantial commercial business in the development of free software. Free software played

12360-476: The source code freely available; while they still provide the source code to customers and developers. The GNU GPL forbids terms and conditions that prevent users from redistributing the source code of GPL-licensed software, including but not limited to the GNU core utilities (such as cat, ls, and rm), which is licensed under the GNU GPLv3 or later as of version 6.10, and the Linux kernel itself (licensed under

12480-545: The source code of Red Hat Enterprise Linux available to the public. The code is still available to Red Hat customers, as well as developers using free accounts, though under conditions that forbid redistribution of the source code. Red Hat Enterprise Linux Server subscription is available at no cost for development purposes. Developers need to register for the Red Hat Developer Program and agree to license terms forbidding production use and redistribution of

12600-578: The source code. This free developer subscription was announced on March 31, 2016. There are also "Academic" editions of the Desktop and Server variants. They are offered to schools and students, are less expensive, and are provided with Red Hat technical support as an optional extra. Web support based on the number of customer contacts can be purchased separately. It is often assumed the branding ES, AS, and WS stand for "Entry-level Server", "Advanced Server" and "Work Station", respectively. The reason for this

12720-486: The source of goods or services can serve as a trademark. In addition to words, slogans, designs, or combinations of these, trademarks can also include non-traditional marks like sounds, scents, or colors. Under the broad heading of trademarks, there are several specific types commonly encountered, such as trade dress, collective marks, and certification marks: To maintain distinctiveness , trademarks should function as adjectives, not as nouns or verbs, and be paired with

12840-488: The stone's origin and the workers responsible. Wine amphorae marked with seals were also found in the tomb of Pharaoh Tutankhamun , who ruled ancient Egypt more than 3,000 years ago. Over 2,000 years ago, Chinese manufacturers sold goods marked with identifying symbols in the Mediterranean region. Trademarks have also been discovered on pottery, porcelain, and swords produced by merchants in ancient Greece and

12960-405: The system introduced a Linux Kernel 5.14.0 and Gnome 40. RHEL 9 was the first to be based on CentOS Stream , itself based on Fedora Linux, while historically RHEL was based directly on Fedora Linux. The first beta for Red Hat Enterprise Linux 9 ( Plow ), based on Fedora Linux 34 , was released on November 3, 2021. Red Hat Enterprise Linux 9 ( Plow ) was released on May 18, 2022. The name Plow

13080-495: The users' freedom effectively to modify the software and distribute modified versions. Also, since the blobs are undocumented and may have bugs , they pose a security risk to any operating system whose kernel includes them. The proclaimed aim of the campaign against blobs is to collect hardware documentation that allows developers to write free software drivers for that hardware, ultimately enabling all free operating systems to become or remain blob-free. The issue of binary blobs in

13200-489: The work for making modifications to it", and the distribution still complies with this definition. Red Hat's CTO Brian Stevens later confirmed the change, stating that certain information (such as patch information) would now only be provided to paying customers to make the Red Hat product more competitive against the growing number of companies offering support for products based on RHEL. CentOS developers had no objections to

13320-620: Was a proprietary software licence. However, with version 0.12 in February 1992, he relicensed the project under the GNU General Public License . Much like Unix, Torvalds' kernel attracted the attention of volunteer programmers. FreeBSD and NetBSD (both derived from 386BSD ) were released as free software when the USL v. BSDi lawsuit was settled out of court in 1993. OpenBSD forked from NetBSD in 1995. Also in 1995, The Apache HTTP Server , commonly referred to as Apache,

13440-497: Was a tribute to Larry Troan. His son, Eric Troan was Red Hat's first head engineer and his username was ewt , so his father was given the name ewt's pa , pronounced Ootpa . Red Hat Enterprise Linux 7 ( Maipo ) is based on Fedora 18 and Fedora 19 , upstream Linux kernel  3.10, systemd  208 (updated to 219 in RHEL ;7.2), and GNOME 3.8 (rebased to GNOME 3.28 in RHEL 7.6) The first beta

13560-533: Was announced on 11 December 2013, and a release candidate was made available on 15 April 2014. On June 10, 2014  ( 2014-06-10 ) Red Hat Enterprise Linux 7 was officially released. Red Hat Enterprise Linux 6 was forked from Fedora 10 and contains many backported features from Fedora 11 and Fedora 12. Red Hat Enterprise Linux 5 has forked with Fedora Core 6 . RHEL 4 introduced Linux kernel 2.6 versions and extended attributes on ext2 and ext3 file systems. The life cycle of Red Hat Enterprise Linux

13680-402: Was competing with the hardware manufacturer's bundled software products (free in that the cost was included in the hardware cost), leased machines required software support while providing no revenue for software, and some customers able to better meet their own needs did not want the costs of "free" software bundled with hardware product costs. In United States vs. IBM , filed January 17, 1969,

13800-482: Was forked from Fedora at the end of 2006 (approximately at the time of the Fedora Core 6 release) and released more or less together with Fedora 14. By the time RHEL 6 was released, many features from Fedora 13 and 14 had already been backported into it. The Fedora Project lists the following lineages for older Red Hat Enterprise releases: In addition, the Fedora project publishes a set of packages for RHEL called

13920-447: Was made freely available to anybody who wished to download it, while Red Hat made money from support. Red Hat then moved towards splitting its product line into Red Hat Enterprise Linux which was designed to be stable and with long-term support for enterprise users and Fedora as the community distribution and project sponsored by Red Hat. The use of trademarks prevents verbatim copying of Red Hat Enterprise Linux. Red Hat Enterprise Linux

14040-476: Was released under the Apache License 1.0 . All free-software licenses must grant users all the freedoms discussed above. However, unless the applications' licenses are compatible, combining programs by mixing source code or directly linking binaries is problematic, because of license technicalities . Programs indirectly connected together may avoid this problem. The majority of free software falls under

14160-679: Was stable and reliable – one that would give us in-house control. So if we needed to patch, adjust, or adapt, we could." Official statement of the United Space Alliance , which manages the computer systems for the International Space Station (ISS), regarding their May 2013 decision to migrate ISS computer systems from Windows to Linux The economic viability of free software has been recognized by large corporations such as IBM , Red Hat , and Sun Microsystems . Many companies whose core business

14280-668: Was the Appalachian Trail nickname for Tim Burke, one of the founders of RHEL and retired leader of RHEL engineering. Red Hat Enterprise Linux 8 ( Ootpa ) is based on Fedora 28 , upstream Linux kernel  4.18, GCC 8.2, glibc 2.28, systemd  239, GNOME 3.28, and the switch to Wayland . The first beta was announced on November 14, 2018. Red Hat Enterprise Linux 8 was officially released on May 7, 2019  ( 2019-05-07 ) . With Release 8 of Red Hat Enterprise Linux, IBM has completed transition of POWER8 and POWER9 servers to little-endian mode . The name Ootpa

14400-407: Was typically public-domain software . Software was commonly shared by individuals who used computers and by hardware manufacturers who welcomed the fact that people were making software that made their hardware useful. Organizations of users and suppliers, for example, SHARE , were formed to facilitate exchange of software. As software was often written in an interpreted language such as BASIC ,

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