Tags
A tag is a keyword or label that categorizes your question with other, similar questions.
High availability is an architectural consideration often involving degrees of redundancy to insure availability in case of system or component failure.
967 questions
Most current file systems have methods of administering permissions or access rights for specific users and groups of users. These systems control the ability of the users to view or modify the contents of the filesystem.
965 questions
Microsoft SharePoint is a software platform and a family of software products developed by Microsoft for collaboration and web publishing combined. These capabilities include developing web sites, portals, intranets, content management systems, search engines, wikis, blogs, and other tools for business intelligence. This family of products include: Microsoft SharePoint Server, Microsoft SharePoint Foundation, Microsoft Search Server, Microsoft SharePoint D
963 questions
Ubuntu 16.04 - named "Xenial Xerus" - is a Long Term Support (LTS) release of Ubuntu Linux. Officially released on April 21, 2016, it was supported for 5 years. Extended Security Maintenance subscriptions are offered by Canonical until April 2024. Only use this tag if your question is version-specific.
946 questions
Bridging is a forwarding technique used in packet-switched computer networks. Unlike routing, bridging makes no assumptions about where in a network a particular address is located.
938 questions
Varnish is a high-performance reverse proxy and load-balancer package for Linux/Unix systems.
937 questions
LAN, short for Local Area Network, is a network that connects multiple devices in a limited geographical area, such as a room, an apartment or a building. Currently, most LANs are based on Wi-Fi or Ethernet transmission.
932 questions
Exchange Server 2007 is the version of Microsoft Exchange released in December 2006. It replaced Exchange Server 2003 and was replaced by Exchange Server 2010. Exchange Server is the email server product developed by Microsoft, and (most notably), integrates calendaring and contact management software with its email functionality.
931 questions
A password is a collection of characters that is used, usually in conjunction with a username, as a means of authentication.
922 questions
A SAN is a Storage Area Network, for providing block-level access to storage subsystems across a network.
913 questions
Cloud computing is the delivery of computing as a service rather than a product, whereby shared resources, software, and information are provided to computers and other devices as a utility (like the electricity grid) over a network (typically the Internet)
913 questions
Ruby on Rails is an open-source, MVC web development framework written in Ruby, optimized for programmer happiness and maintaining sustainable productivity. Many things are defined by convention, freeing you from having to re-invent things to stay productive.
911 questions
Dell is a manufacturer of computer and networking equipment, for both SOHO and enterprise usage. In addition, Dell also offers consulting services. This is a generic tag to be used when no more specific tags are available.
904 questions
A name server is a computer server that hosts a network service for providing responses to queries against a directory service.
895 questions
sudo is a tool which allows users to run commands as another user (usually the root user)
886 questions
DNS that is visible within your corporate network and VPN, but which is not visible on the public Internet.
886 questions
A subnetwork, or subnet, is a logically visible subdivision of an IP network. The practice of dividing a single network into two or more networks is called subnetting and the networks created are called subnetworks or subnets.
880 questions
Sender Policy Framework is a standard by which the owner of a domain uses a specially formed DNS record to advertise which hosts are authorized to send email for the domain.
869 questions
PHP is 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 and extension functions. Most extensions can be found in PECL.
865 questions
An SSH tunnel leverages the SSH protocol to transport unencrypted data through an encrypted connection.
857 questions
Oracle is a relational DBMS (Database Management System) created by Oracle Corporation. It supports a large number of languages and application development frameworks. Its primary languages are SQL, PL/SQL and Java. Most questions about Oracle are better placed at the sister site https://dba.stackexchange.com/
852 questions
In computing, the kernel is the main component of most computer operating systems; it is a bridge between applications and the actual data processing done at the hardware level. The kernel's responsibilities include managing the system's resources (the communication between hardware and software components).
839 questions
The central processing unit (CPU) is the portion of a computer system that carries out the instructions of a computer program, to perform the basic arithmetical, logical, and input/output operations of the system. The CPU plays a role somewhat analogous to the brain in the computer.
839 questions
pfsense is a customized FreeBSD+pf distribution designed for use as a firewall. It wraps many of the features of the pf firewall code in an easy-to-use web interface.
838 questions
Solid-state drive refers to a data storage device that uses solid-state memory to store its persistent data.
832 questions
Let's Encrypt is a certificate authority that provides free X.509 certificates for TLS encryption.
822 questions
Exchange Server 2003 is the version of Microsoft Exchange released in September 28, 2003 (alongside Server 2003). It replaced Exchange Server 2000 and was replaced by Exchange Server 2007. Exchange Server is the email server product developed by Microsoft, and (most notably), integrates calendaring and contact management software with its email functionality.
807 questions