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  2. List of HTTP status codes - Wikipedia

    en.wikipedia.org/wiki/List_of_HTTP_status_codes

    This class of status code indicates the client must take additional action to complete the request. Many of these status codes are used in URL redirection. [2]A user agent may carry out the additional action with no user interaction only if the method used in the second request is GET or HEAD.

  3. Database connection - Wikipedia

    en.wikipedia.org/wiki/Database_connection

    Database connections are finite and expensive and can take a disproportionately long time to create relative to the operations performed on them. It is inefficient for an application to create, use, and close a database connection whenever it needs to update a database. Connection pooling is a technique designed to alleviate this problem. A ...

  4. List of Apache modules - Wikipedia

    en.wikipedia.org/wiki/List_of_Apache_modules

    mod_access: Versions older than 2.1: Included by Default: Apache Software Foundation: Apache License, Version 2.0: Provides access control based on the client and the client's request [88] mod_aspdotnet: Apache License, Version 2.0: No longer under the Apache Software Foundation umbrella.

  5. Apache HTTP Server - Wikipedia

    en.wikipedia.org/wiki/Apache_HTTP_Server

    The Apache HTTP Server (/ ə ˈ p æ tʃ i / ə-PATCH-ee) is a free and open-source cross-platform web server, released under the terms of Apache License 2.0.It is developed and maintained by a community of developers under the auspices of the Apache Software Foundation.

  6. ApacheBench - Wikipedia

    en.wikipedia.org/wiki/ApacheBench

    The original program was named zb "ZeusBench V1.0" and it was written by Adam Twiss (Zeus Technology), in 1996, in order to test performance of Zeus Web Server.Soon later Twiss licensed (donated) that program to the Apache Group so that the derived program was renamed ab "ApacheBench".

  7. Database server - Wikipedia

    en.wikipedia.org/wiki/Database_server

    In a master–slave model, database master servers are central and primary locations of data while database slave servers are synchronized backups of the master acting as proxies. Most database applications respond to a query language. Each database understands its query language and converts each submitted query to server-readable form and ...

  8. Access Database Engine - Wikipedia

    en.wikipedia.org/wiki/Access_Database_Engine

    Jet, being part of a relational database management system (RDBMS), allows the manipulation of relational databases. [1] It offers a single interface that other software can use to access Microsoft databases and provides support for security, referential integrity, transaction processing, indexing, record and page locking, and data replication.

  9. Database - Wikipedia

    en.wikipedia.org/wiki/Database

    Formally, a "database" refers to a set of related data accessed through the use of a "database management system" (DBMS), which is an integrated set of computer software that allows users to interact with one or more databases and provides access to all of the data contained in the database (although restrictions may exist that limit access to particular data).

  1. Related searches sudo apachectl start error failed to access database service

    sudo apachectl start error failed to access database service name