{"id":1767,"date":"2011-11-23T23:23:13","date_gmt":"2011-11-24T05:23:13","guid":{"rendered":"http:\/\/bucktownbell.com\/?p=1767"},"modified":"2011-11-23T23:23:13","modified_gmt":"2011-11-24T05:23:13","slug":"corosync","status":"publish","type":"post","link":"http:\/\/bucktownbell.com\/?p=1767","title":{"rendered":"Corosync"},"content":{"rendered":"<p><a href=\"http:\/\/corosync.org\/doku.php\">http:\/\/corosync.org\/doku.php<\/a><\/p>\n<blockquote><p>The Corosync Cluster Engine is a Group Communication System with additional features for implementing high availability within applications. The project provides four C Application Programming Interface features:<\/p>\n<ul>\n<li class=\"level1\">\n<div class=\"li\">A closed process group communication model with virtual synchrony guarantees for creating replicated state machines.<\/div>\n<\/li>\n<li class=\"level1\">\n<div class=\"li\">A simple availability manager that restarts the application process when it has failed.<\/div>\n<\/li>\n<li class=\"level1\">\n<div class=\"li\">A configuration and statistics in-memory database that provide the ability to set, retrieve, and receive change notifications of information.<\/div>\n<\/li>\n<li class=\"level1\">\n<div class=\"li\">A quorum system that notifies applications when quorum is achieved or lost.<\/div>\n<\/li>\n<\/ul>\n<p>Our project is used as a High Availability framework by projects such as <a class=\"urlextern\" title=\"http:\/\/qpid.apache.org\/\" href=\"http:\/\/qpid.apache.org\/\" rel=\"nofollow\">Apache Qpid<\/a> and <a class=\"urlextern\" title=\"http:\/\/www.clusterlabs.org\" href=\"http:\/\/www.clusterlabs.org\/\" rel=\"nofollow\">Pacemaker<\/a>.<\/p>\n<p>We are always looking for <a class=\"wikilink1\" title=\"developers\" href=\"http:\/\/corosync.org\/doku.php?id=developers\">developers<\/a> or users interested in clustering or participating in our project.<\/p>\n<p>The project is hosted by <a class=\"urlextern\" title=\"http:\/\/www.fedorahosted.org\" href=\"http:\/\/www.fedorahosted.org\/\" rel=\"nofollow\">Fedora Hosted<\/a> and the <a class=\"urlextern\" title=\"http:\/\/www.linux-foundation.org\/en\/Main_Page\" href=\"http:\/\/www.linux-foundation.org\/en\/Main_Page\" rel=\"nofollow\">The Linux Foundation<\/a>.<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>http:\/\/corosync.org\/doku.php The Corosync Cluster Engine is a Group Communication System with additional features for implementing high availability within applications. The project provides four C Application Programming Interface features: A closed process group communication model with virtual synchrony guarantees for creating &hellip; <a href=\"http:\/\/bucktownbell.com\/?p=1767\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[110],"tags":[51,62],"class_list":["post-1767","post","type-post","status-publish","format-standard","hentry","category-networking","tag-clustering","tag-high-availability"],"_links":{"self":[{"href":"http:\/\/bucktownbell.com\/index.php?rest_route=\/wp\/v2\/posts\/1767","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/bucktownbell.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/bucktownbell.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/bucktownbell.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/bucktownbell.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1767"}],"version-history":[{"count":1,"href":"http:\/\/bucktownbell.com\/index.php?rest_route=\/wp\/v2\/posts\/1767\/revisions"}],"predecessor-version":[{"id":1768,"href":"http:\/\/bucktownbell.com\/index.php?rest_route=\/wp\/v2\/posts\/1767\/revisions\/1768"}],"wp:attachment":[{"href":"http:\/\/bucktownbell.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1767"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/bucktownbell.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1767"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/bucktownbell.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1767"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}