{"id":676,"date":"2016-10-05T17:13:25","date_gmt":"2016-10-05T20:13:25","guid":{"rendered":"http:\/\/wordpress.jpcorp.eti.br\/?p=676"},"modified":"2021-12-26T12:31:16","modified_gmt":"2021-12-26T15:31:16","slug":"zabbix-erro-zabbix_agentd-6764-cannot-create-semaphore-28-no-space-left-on-device","status":"publish","type":"post","link":"https:\/\/wordpress.jpcorp.eti.br\/?p=676","title":{"rendered":"Zabbix &#8211; ERRO zabbix_agentd [6764]: cannot create Semaphore: [28] No space left on device"},"content":{"rendered":"<p style=\"text-align: justify;\">Em alguns hosts Linux ap\u00f3s instalar e configurar o Agente do Zabbix tive a surpresa de um erro no log ao iniciar o servi\u00e7o, ap\u00f3s an\u00e1lise encontrei a solu\u00e7\u00e3o, aumentar valor do kernel.sem:<\/p>\n<p>&nbsp;<\/p>\n<pre class=\"lang:sh decode:true\">## Erro\r\n[root@linux]# cat \/var\/log\/zabbix\/zabbix_agentd.log\r\nzabbix_agentd [6764]: cannot create Semaphore: [28] No space left on device\r\nzabbix_agentd [6764]: unable to create mutex for log file\r\n\r\n## Verificar configura\u00e7\u00f5es setadas para kernel.sem\r\n[root@linux]# sysctl -a | grep sem\r\n\r\n## Alterar valores de kernel.sem\r\n[root@linux]# vim \/etc\/sysctl.conf\r\n\tkernel.sem = 250 32000 32 256\r\n\r\n## Vigorar altera\u00e7\u00f5es\r\n[root@linux]# sysctl -p \/etc\/sysctl.conf<\/pre>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Em alguns hosts Linux ap\u00f3s instalar e configurar o Agente do Zabbix tive a surpresa de um erro no log ao iniciar o servi\u00e7o, ap\u00f3s an\u00e1lise encontrei a solu\u00e7\u00e3o, aumentar valor do kernel.sem: &nbsp; ## Erro [root@linux]# cat \/var\/log\/zabbix\/zabbix_agentd.log zabbix_agentd [6764]: cannot create Semaphore: [28] No space left on device zabbix_agentd [6764]: unable to create&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,48],"tags":[],"class_list":["post-676","post","type-post","status-publish","format-standard","hentry","category-linux","category-zabbix"],"_links":{"self":[{"href":"https:\/\/wordpress.jpcorp.eti.br\/index.php?rest_route=\/wp\/v2\/posts\/676","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.jpcorp.eti.br\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wordpress.jpcorp.eti.br\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wordpress.jpcorp.eti.br\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wordpress.jpcorp.eti.br\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=676"}],"version-history":[{"count":3,"href":"https:\/\/wordpress.jpcorp.eti.br\/index.php?rest_route=\/wp\/v2\/posts\/676\/revisions"}],"predecessor-version":[{"id":693,"href":"https:\/\/wordpress.jpcorp.eti.br\/index.php?rest_route=\/wp\/v2\/posts\/676\/revisions\/693"}],"wp:attachment":[{"href":"https:\/\/wordpress.jpcorp.eti.br\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=676"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wordpress.jpcorp.eti.br\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=676"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wordpress.jpcorp.eti.br\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=676"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}