{"id":386,"date":"2019-03-08T09:48:39","date_gmt":"2019-03-08T01:48:39","guid":{"rendered":"http:\/\/www.cxybj.com\/?p=386"},"modified":"2019-03-08T09:52:49","modified_gmt":"2019-03-08T01:52:49","slug":"aliyun-vps-mariadb%e5%86%85%e5%ad%98%e6%ba%a2%e5%87%ba%e5%af%bc%e8%87%b4%e6%9c%8d%e5%8a%a1%e8%87%aa%e5%8a%a8%e5%81%9c%e6%ad%a2","status":"publish","type":"post","link":"https:\/\/www.cxybj.com\/?p=386","title":{"rendered":"\u4e09\u79cd\u65b9\u6848\u89e3\u51b3Aliyun VPS MariaDB\u5185\u5b58\u6ea2\u51fa\u5bfc\u81f4\u670d\u52a1\u81ea\u52a8\u505c\u6b62"},"content":{"rendered":"<p>\u63d0\u4f9b\u4e09\u79cd\u89e3\u51b3\u65b9\u6848<\/p>\n<p><strong>\u65b9\u6cd5\u4e00<\/strong>\uff1a<\/p>\n<p>\u8fd1\u51e0\u5929aliyun\u670d\u52a1\u5668\u5f02\u5e38\uff0c\u6570\u636e\u5e93\u65e0\u6cd5\u8fde\u63a5\uff0c\u7f51\u7ad9\u4e0d\u80fd\u8bbf\u95ee\u3002<\/p>\n<p>\u67e5\u770bmariadb\u65e5\u5fd7\uff0c\u6253\u5f00\uff1a \/var\/log\/mariadb\/mariadb.log<\/p>\n<pre>160915\u00a019:44:22\u00a0InnoDB:\u00a0Fatal\u00a0error:\u00a0cannot\u00a0allocate\u00a0memory\u00a0for\u00a0the\u00a0buffer\u00a0pool\r\n160915\u00a019:44:22\u00a0[ERROR]\u00a0Plugin\u00a0'InnoDB'\u00a0init\u00a0function\u00a0returned\u00a0error.\r\n160915\u00a019:44:22\u00a0[ERROR]\u00a0Plugin\u00a0'InnoDB'\u00a0registration\u00a0as\u00a0a\u00a0STORAGE\u00a0ENGINE\u00a0failed.\r\n160915\u00a019:44:22\u00a0[ERROR]\u00a0mysqld:\u00a0Out\u00a0of\u00a0memory\u00a0(Needed\u00a0128917504\u00a0bytes)\r\n160915\u00a019:44:22\u00a0[ERROR]\u00a0mysqld:\u00a0Out\u00a0of\u00a0memory\u00a0(Needed\u00a096681984\u00a0bytes)\r\n160915\u00a019:44:22\u00a0[ERROR]\u00a0mysqld:\u00a0Out\u00a0of\u00a0memory\u00a0(Needed\u00a072499200\u00a0bytes)<\/pre>\n<p>\u662f\u5185\u5b58\u4e0d\u591f\uff0c\u8d2d\u4e70\u662f\u963f\u91cc\u4e91\u4e3b\u673a1G\u5185\u5b58\uff0c\u4e0d\u591f\u7528\u4e86,\u53ef\u4ee5\u521b\u5efaswap\u5206\u533a\u6765\u89e3\u51b3\u3002<\/p>\n<p>\u521b\u5efa4g swap\u5206\u533a<\/p>\n<table class=\"syntaxhighlighter bash\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line number1 index0 alt2\">1<\/div>\n<div class=\"line number2 index1 alt1\">2<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"container\">\n<div class=\"line number1 index0 alt2\"><code class=\"bash functions\">dd<\/code>\u00a0<code class=\"bash keyword\">if<\/code><code class=\"bash plain\">=<\/code><code class=\"bash plain\">\/dev\/zero<\/code>\u00a0<code class=\"bash plain\">of=<\/code><code class=\"bash plain\">\/var\/swap<\/code>\u00a0<code class=\"bash plain\">bs=1024\u00a0count=4194304\u00a0<\/code><\/div>\n<div class=\"line number2 index1 alt1\"><code class=\"bash plain\">mkswap\u00a0<\/code><code class=\"bash plain\">\/var\/swap<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6fc0\u6d3bswap\u5206\u533a<\/p>\n<table class=\"syntaxhighlighter bash\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line number1 index0 alt2\">1<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"container\">\n<div class=\"line number1 index0 alt2\"><code class=\"bash plain\">swapon\u00a0<\/code><code class=\"bash plain\">\/var\/swap<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8bbe\u7f6e\u81ea\u52a8\u6302\u8f7d<\/p>\n<table class=\"syntaxhighlighter bash\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line number1 index0 alt2\">1<\/div>\n<div class=\"line number2 index1 alt1\">2<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"container\">\n<div class=\"line number1 index0 alt2\"><code class=\"bash functions\">vi<\/code>\u00a0<code class=\"bash plain\">\/etc\/fstab<\/code><\/div>\n<div class=\"line number2 index1 alt1\"><code class=\"bash plain\">\/var\/swap<\/code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<code class=\"bash plain\">swap\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0swap\u00a0\u00a0\u00a0\u00a0defaults\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a00<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u91cd\u542f\u670d\u52a1\u5668<\/p>\n<table class=\"syntaxhighlighter bash\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line number1 index0 alt2\">1<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"container\">\n<div class=\"line number1 index0 alt2\"><code class=\"bash functions\">shutdown<\/code>\u00a0<code class=\"bash plain\">-r\u00a0now<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u67e5\u770b\u5185\u5b58\u4f7f\u7528\u72b6\u6001<\/p>\n<table class=\"syntaxhighlighter bash\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line number1 index0 alt2\">1<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"container\">\n<div class=\"line number1 index0 alt2\"><code class=\"bash functions\">free<\/code>\u00a0<code class=\"bash plain\">-m<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table class=\"syntaxhighlighter bash\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line number1 index0 alt2\">1<\/div>\n<div class=\"line number2 index1 alt1\">2<\/div>\n<div class=\"line number3 index2 alt2\">3<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"container\">\n<div class=\"line number1 index0 alt2\"><code class=\"bash spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"bash plain\">total\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0used\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"bash functions\">free<\/code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<code class=\"bash plain\">shared\u00a0\u00a0buff<\/code><code class=\"bash plain\">\/cache<\/code>\u00a0\u00a0\u00a0<code class=\"bash plain\">available<\/code><\/div>\n<div class=\"line number2 index1 alt1\"><code class=\"bash plain\">Mem:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0991\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0347\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0261\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a040\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0382\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0382<\/code><\/div>\n<div class=\"line number3 index2 alt2\"><code class=\"bash plain\">Swap:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a04096\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a04096<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u521b\u5efaswap\u5206\u533a\u6210\u529f\uff0c\u518d\u6ca1\u56e0\u5185\u5b58\u4e0d\u591f\u800cmaridb\u81ea\u52a8\u5173\u95ed\u4e86\u3002<\/p>\n<p><strong>\u65b9\u6cd5\u4e8c\uff1a<\/strong>\u53ea\u9700\u8981\u5728my.cnf\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684[mysqld]\u6bb5\u5185\uff0c\u52a0\u5165performance_schema = off\u5373\u53ef\u3002<span id=\"more-5448\"><\/span><\/p>\n<p><strong>\u65b9\u6cd5\u4e09\uff1a\u5b9a\u65f6\u68c0\u6d4b\u6570\u636e\u5e93\u72b6\u6001\uff0c\u5e76\u91cd\u542f<\/strong><\/p>\n<p>5 * * * * * systemctl status mariadb.service || systemctl restart mariadb.service<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63d0\u4f9b\u4e09\u79cd\u89e3\u51b3\u65b9\u6848 \u65b9\u6cd5\u4e00\uff1a \u8fd1\u51e0\u5929aliyun\u670d\u52a1\u5668\u5f02\u5e38\uff0c\u6570 &hellip; <a href=\"https:\/\/www.cxybj.com\/?p=386\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"_links":{"self":[{"href":"https:\/\/www.cxybj.com\/index.php?rest_route=\/wp\/v2\/posts\/386"}],"collection":[{"href":"https:\/\/www.cxybj.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cxybj.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cxybj.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cxybj.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=386"}],"version-history":[{"count":4,"href":"https:\/\/www.cxybj.com\/index.php?rest_route=\/wp\/v2\/posts\/386\/revisions"}],"predecessor-version":[{"id":390,"href":"https:\/\/www.cxybj.com\/index.php?rest_route=\/wp\/v2\/posts\/386\/revisions\/390"}],"wp:attachment":[{"href":"https:\/\/www.cxybj.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cxybj.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cxybj.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}