{"id":785,"date":"2012-07-20T15:43:59","date_gmt":"2012-07-20T07:43:59","guid":{"rendered":"http:\/\/rmohan.com\/?p=785"},"modified":"2012-07-20T15:43:59","modified_gmt":"2012-07-20T07:43:59","slug":"apache-failed-to-start-with-the-no-space-left-on-device-error","status":"publish","type":"post","link":"https:\/\/mohan.sg\/?p=785","title":{"rendered":"Apache failed to start with the \u201cNo space left on device\u201d error."},"content":{"rendered":"<h2>Apache failed to start with the \u201cNo space left on device\u201d error.<\/h2>\n<div>Error:-<br \/>\n[error] (28)No space left on device: Cannot create SSLMutex Configuration Failed<\/div>\n<p>These errors means that there is no available IPC (inter-process communication)\u00a0 resources in the system, such as semaphores or shared memory segments. You need to check IPC resources which are\u00a0 used in the server using \u2018ipcs\u2019 command:<\/p>\n<div>$ ipcs -a<br \/>\n\u2026<br \/>\n\u2014\u2014 Semaphore Arrays \u2014\u2014\u2013<br \/>\nkey\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 semid\u00a0\u00a0\u00a0\u00a0\u00a0 owner\u00a0\u00a0\u00a0\u00a0\u00a0 perms\u00a0\u00a0\u00a0\u00a0\u00a0 nsems<br \/>\n0\u00d700000000 201293824\u00a0 apache\u00a0\u00a0\u00a0 600\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1<strong><br \/>\n\u2026<\/strong><\/div>\n<p>You will be able to see a lot of semaphores under Apache . You need to kill those processes using the following script and restart apache.<\/p>\n<div>$ ipcs -s | grep apache | perl -e \u2018while (&lt;STDIN&gt;) {@a=split(\/s+\/); print `ipcrm sem $a[1]`}\u2019<br \/>\n$ service httpd restart<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Apache failed to start with the \u201cNo space left on device\u201d error. Error:- [error] (28)No space left on device: Cannot create SSLMutex Configuration Failed <\/p>\n<p>These errors means that there is no available IPC (inter-process communication) resources in the system, such as semaphores or shared memory segments. You need to check IPC resources which are used [&#8230;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"_links":{"self":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/785"}],"collection":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=785"}],"version-history":[{"count":2,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/785\/revisions"}],"predecessor-version":[{"id":787,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/785\/revisions\/787"}],"wp:attachment":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=785"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=785"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=785"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}