{"id":904,"date":"2017-09-04T16:25:23","date_gmt":"2017-09-04T08:25:23","guid":{"rendered":"http:\/\/www.5x44.cn\/?p=904"},"modified":"2017-09-04T16:26:20","modified_gmt":"2017-09-04T08:26:20","slug":"error-innodb-mmap137428992-bytes-failed-errno-12","status":"publish","type":"post","link":"https:\/\/www.5x44.cn\/?p=904","title":{"rendered":"[ERROR] InnoDB: mmap(137428992 bytes) failed; errno 12"},"content":{"rendered":"<p>\u65e5\u5fd7\u9519\u8bef\u4fe1\u606f\uff1a<br \/>\n[ERROR] InnoDB: mmap(137428992 bytes) failed; errno 12<\/p>\n<p>\u6839\u636e\uff1a<a href=\"http:\/\/blog.csdn.net\/shaochenshuo\/article\/details\/53465016\">http:\/\/blog.csdn.net\/shaochenshuo\/article\/details\/53465016<\/a><\/p>\n<p>\u5f97\u77e5\u662f\u5206\u914d\u5185\u5b58\u8d85\u51fa\u53ef\u7528\u8303\u56f4\u5bfc\u81f4\uff0c\u968f\u540e\u6211\u4fee\u6539\u4e86\u5185\u6838\u53c2\u6570\uff1a<\/p>\n<pre>vm.overcommit_memory = 2\r\nvm.overcommit_ratio = 95 #\u8fd9\u4e2a\u53c2\u6570\u53ea\u6709vm.overcommit_memory=2\u65f6\u624d\u751f\u6548\r\n<\/pre>\n<p>vm.overcommit_ratio\uff1a\u7cfb\u7edf\u53ef\u5206\u914d\u5185\u5b58\u603b\u91cf\uff0c\u540e\u9762\u7684\u6570\u9ed8\u8ba450\uff0c\u6211\u4fee\u6539\u6210\u4e8695\uff0c\u5c31\u662f95%\u53ef\u5206\u914d\u3002<\/p>\n<p>mysql\u7cfb\u7edf\u53c2\u6570\uff1a<\/p>\n<pre>innodb-buffer-pool-chunk-size = 16777216 #16M\r\n<\/pre>\n<p>\u8fd9\u4e2a\u53c2\u6570\u662f\u63a7\u5236\u6bcf\u6b21buffer pool\u589e\u957f\u6216\u51cf\u5c11\u7684\u5e45\u5ea6\u3002\u9ed8\u8ba4\u662f128M\uff0c\u56e0\u4e3a\u6211\u7684\u7cfb\u7edf\u5185\u5b58\u53ea\u67091G\uff0c\u6211\u6ca1\u6709\u8db3\u591f\u7684\u5185\u5b58\u8ba9buffer pool\u6bcf\u6b21\u589e\u957f128M\u3002<\/p>\n<p>\u5173\u4e8e\/proc\u76ee\u5f55\u6587\u4ef6\u7684\u5185\u5bb9\u683c\u5f0f\u53ef\u4ee5\u53c2\u8003\uff1a<\/p>\n<p><a href=\"https:\/\/git.kernel.org\/pub\/scm\/linux\/kernel\/git\/torvalds\/linux.git\/tree\/Documentation\/filesystems\/proc.txt?id=HEAD\">https:\/\/git.kernel.org\/pub\/scm\/linux\/kernel\/git\/torvalds\/linux.git\/tree\/Documentation\/filesystems\/proc.txt?id=HEAD<\/a><\/p>\n<p>\u4e3b\u8981\u6587\u4ef6\u6709\/proc\/meminfo<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u65e5\u5fd7\u9519\u8bef\u4fe1\u606f\uff1a [ERROR] InnoDB: mmap(137428992 bytes) failed; errno 12 \u6839\u636e\uff1ahttp:\/\/blog.cs&#8230;<\/p>\n<p class=\"read-more\"><a class=\"btn btn-default\" href=\"https:\/\/www.5x44.cn\/?p=904\"> Read More<span class=\"screen-reader-text\">  Read More<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37],"tags":[48,47],"class_list":["post-904","post","type-post","status-publish","format-standard","hentry","category-mysql","tag-error-12","tag-mmap"],"_links":{"self":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts\/904","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=904"}],"version-history":[{"count":1,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts\/904\/revisions"}],"predecessor-version":[{"id":905,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts\/904\/revisions\/905"}],"wp:attachment":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=904"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=904"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=904"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}