A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

Type to find tags:
× 22622
the generic term for a UNIX-like open source operating system based on the Linux kernel.
× 14686
Version 2.2 of the Apache HTTP Server. When asking questions about virtualhosts, please include the output of the following command: "apache2ctl -S" (or "httpd -S" depending on your OS)
× 8959
a Debian derivative that aims to bring Linux mainstream. Questions on this site should generally refer to Ubuntu Server. Note that http://askubuntu.com is specifically dedicated to Ubu…
× 8752
the brand name for a series of operating systems from Microsoft. Instead of tagging a post "Windows", try to use a more specific tag, like windows-7, windows-xp or windows-server-2008-r2 …
× 8074
Networking refers to the technologies and techniques that enable the interconnection of devices and applications allowing them to communicate electronically.
× 7604
a Microsoft server operating system released in February 2008. It is the successor to Windows Server 2003 and is based on the Windows Vista codebase. It was succeeded by Windows…
× 6238
DNS stands for the Domain Name System, a hierarchical, distributed database where the keys are domain names.
× 5964
a free (as in beer and speech) GNU/Linux distribution that is community driven and based on source code released from RedHat.
× 5716
an open-source database owned by Oracle.
× 5309
a lightweight, high-performance Web server and reverse proxy as well as IMAP/POP3 proxy server.
× 5213
a general-purpose scripting language that is especially suited for Web development. The online manual is an excellent resource for the language syntax and has an extensive list of the built-in …
× 5133
a Microsoft server operating system released in April 2003. It is the successor to Windows Server 2000 and is based on the Windows XP codebase. It was succeeded by Windows Serve…
× 4891
a Microsoft technology primarily for managing multiple Windows servers and workstations in a single environment. It was first released in 2000.
× 4242
a protocol primarily for encrypted shell connections.
× 4164
not a product, but a process.
× 3890
a popular and influential GNU/Linux distribution. Questions here should generally be about Debian Server.
× 3726
an operating system from Microsoft. It is an update of Windows Server 2008. Unlike Server 2003 R2, this R2 is a fully new Operating System. It is only available in 64-bit ver…
× 3709
The server configuration of email, including POP3, SMTP, IMAP, and popular server software packages that control email.
× 3614
Questions related to Microsoft SQL Server. If your question is version specific please tag it specifically for that version as well. Does your SQL Server question belong here or on another site? Click…
× 3335
Amazon Elastic Compute Cloud (EC2) provides self-service, on-demand, pay-for-what-you-use computing infrastructure resources.
× 3275
Internet Information Services, the web server included with Microsoft's Windows Server operating systems. This is a generic tag. Wherever possible please use a *version-specific* tag such as…
× 2775
the userspace command line program used to configure the Linux 2.4.x and 2.6.x IPv4 packet filtering ruleset. It is targeted towards system administrators. Please, when asking a qu…
× 2766
encryption and authentication protocols that encrypt the full contents of a TCP connection, as well as potentially verifying the identities of the devices making the co…
× 2743
Making copies of data so that the copies may be used to restore the original after a data loss event, or for historical retention.
× 2707
Free and open source mail transfer agent (MTA) that routes and delivers email
× 2684
the Microsoft PC operating system released in October 2009. It is the successor to Windows Vista and has been succeeded by Windows 8. It shared the same UI style as Windows Vista, but w…
× 2545
the acronym for Virtual Private Network - a network type that uses a the Internet to provide remote networks or single machines with secure access to their organization's network avoiding expen…
× 2291
a group of software technologies that allow abstraction between layers of a system. This allows separation between the logical layers of the system, providing isolation, flexibility,…
× 2228
an application or hardware device used to inspect and filter network traffic.
× 2192
Refers to the software or hardware that make up a webserver, delivering content on a private or public website.
× 2169
Questions about server hardware and software performance, or network performance.
× 2085
Questions related to permissions or access rights for operating systems, filesystems, servers, or network devices.
× 2038
RAID, an acronym for Redundant Array of Independent Disks (sometimes incorrectly referred to as Redundant Array of Inexpensive Disks), is a technology that provides increased storage functions and rel…
× 2008
the version of Microsoft's web server software released with Windows Server 2008.
× 1909
delivery of email messages, however it has many other features such as calendaring, contact lists and to-do lists.
× 1873
an operating system from Apple Inc. It was the successor to Mac OS 9 and here the 'X' means 10. Mac OS X is based upon the NeXTSTEP and OpenStep OSes developed in the 1980s and 1990s by Ne…