{"id":144,"date":"2019-02-10T18:10:29","date_gmt":"2019-02-10T10:10:29","guid":{"rendered":"http:\/\/b.yesiyu.top\/?p=144"},"modified":"2019-02-10T18:10:29","modified_gmt":"2019-02-10T10:10:29","slug":"mysql%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/b.yesiyu.top\/?p=144","title":{"rendered":"MySQL\u670d\u52a1\u5668\u95ee\u9898"},"content":{"rendered":"<p>\u542f\u52a8MySQL\u670d\u52a1\u5668\u7a0b\u5e8f\uff0c\u786e\u8ba4\u72b6\u6001<\/p>\n<p>1\uff09\u542f\u52a8MySQL\u670d\u52a1\u7a0b\u5e8f<\/p>\n<p>\u542f\u52a8\u670d\u52a1\u5e76\u67e5\u770b\u72b6\u6001\uff1a<\/p>\n<pre class=\"prettyprint prettyprinted\"><span class=\"pun\">[<\/span><span class=\"pln\">root@dbsvr1 pub<\/span><span class=\"pun\">]#<\/span><span class=\"pln\"> service mysql start\r\n<\/span><span class=\"typ\">Starting<\/span> <span class=\"typ\">MySQL<\/span><span class=\"pun\">...<\/span>                                     <span class=\"pun\">[\u786e\u5b9a]<\/span>\r\n<span class=\"pun\">[<\/span><span class=\"pln\">root@dbsvr1 pub<\/span><span class=\"pun\">]#<\/span><span class=\"pln\"> service mysql status\r\n<\/span><span class=\"typ\">MySQL<\/span><span class=\"pln\"> running <\/span><span class=\"pun\">(<\/span><span class=\"lit\">31724<\/span><span class=\"pun\">)<\/span>                                 <span class=\"pun\">[\u786e\u5b9a]<\/span><\/pre>\n<p>\u670d\u52a1\u5668\u8fdb\u7a0b\u4e3amysqld\uff0c\u76d1\u542c\u7684\u9ed8\u8ba4\u7aef\u53e3\u4e3aTCP 3306\uff1a<\/p>\n<pre class=\"prettyprint prettyprinted\"><span class=\"pun\">[<\/span><span class=\"pln\">root@dbsvr1 pub<\/span><span class=\"pun\">]#<\/span><span class=\"pln\"> netstat <\/span><span class=\"pun\">-<\/span><span class=\"pln\">anpt <\/span><span class=\"pun\">|<\/span><span class=\"pln\"> grep mysql\r\ntcp        <\/span><span class=\"lit\">0<\/span>      <span class=\"lit\">0<\/span> <span class=\"pun\">:::<\/span><span class=\"lit\">3306<\/span>        <span class=\"pun\">:::*<\/span><span class=\"pln\">       LISTEN      <\/span><span class=\"lit\">31724<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">mysqld<\/span><\/pre>\n<p>2\uff09\u67e5\u770bMySQL\u670d\u52a1\u5668\u8fdb\u7a0b\u3001\u8fd0\u884c\u7528\u6237<\/p>\n<p>\u63d0\u4f9b\u8fde\u63a5\u670d\u52a1\u7684\u8fdb\u7a0b\u4e3amysqld\uff0c\u7531\u5176\u7236\u8fdb\u7a0bmysqld_safe\u542f\u52a8\u3002<\/p>\n<pre class=\"prettyprint prettyprinted\"><span class=\"pun\">[<\/span><span class=\"pln\">root@dbsvr1 pub<\/span><span class=\"pun\">]#<\/span><span class=\"pln\"> ps <\/span><span class=\"pun\">-<\/span><span class=\"pln\">elf <\/span><span class=\"pun\">|<\/span><span class=\"pln\"> grep mysqld\r\n\r\n<\/span><span class=\"lit\">4<\/span><span class=\"pln\"> S root     <\/span><span class=\"lit\">31619<\/span>     <span class=\"lit\">1<\/span>  <span class=\"lit\">0<\/span>  <span class=\"lit\">80<\/span>   <span class=\"lit\">0<\/span> <span class=\"pun\">-<\/span>  <span class=\"lit\">2834<\/span><span class=\"pln\"> wait   <\/span><span class=\"lit\">15<\/span><span class=\"pun\">:<\/span><span class=\"lit\">14<\/span><span class=\"pln\"> pts<\/span><span class=\"pun\">\/<\/span><span class=\"lit\">0<\/span>    <span class=\"lit\">00<\/span><span class=\"pun\">:<\/span><span class=\"lit\">00<\/span><span class=\"pun\">:<\/span><span class=\"lit\">00<\/span> <span class=\"pun\">\/<\/span><span class=\"pln\">bin<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">sh <\/span><span class=\"pun\">\/<\/span><span class=\"pln\">usr<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">bin<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">mysqld_safe <\/span><span class=\"pun\">--<\/span><span class=\"pln\">datadir<\/span><span class=\"pun\">=<\/span><span class=\"str\">\/var\/<\/span><span class=\"pln\">lib<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">mysql <\/span><span class=\"pun\">--<\/span><span class=\"pln\">pid file<\/span><span class=\"pun\">=<\/span><span class=\"str\">\/var\/<\/span><span class=\"pln\">lib<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">mysql<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">dbsvr1<\/span><span class=\"pun\">.<\/span><span class=\"pln\">tarena<\/span><span class=\"pun\">.<\/span><span class=\"pln\">com<\/span><span class=\"pun\">.<\/span><span class=\"pln\">pid\r\n\r\n<\/span><span class=\"lit\">4<\/span><span class=\"pln\"> S mysql    <\/span><span class=\"lit\">31724<\/span> <span class=\"lit\">31619<\/span>  <span class=\"lit\">0<\/span>  <span class=\"lit\">80<\/span>   <span class=\"lit\">0<\/span> <span class=\"pun\">-<\/span> <span class=\"lit\">252496<\/span><span class=\"pln\"> poll_s <\/span><span class=\"lit\">15<\/span><span class=\"pun\">:<\/span><span class=\"lit\">14<\/span><span class=\"pln\"> pts<\/span><span class=\"pun\">\/<\/span><span class=\"lit\">0<\/span>   <span class=\"lit\">00<\/span><span class=\"pun\">:<\/span><span class=\"lit\">00<\/span><span class=\"pun\">:<\/span><span class=\"lit\">01<\/span> <span class=\"pun\">\/<\/span><span class=\"pln\">usr<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">sbin<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">mysqld <\/span><span class=\"pun\">--<\/span><span class=\"pln\">basedir<\/span><span class=\"pun\">=<\/span><span class=\"str\">\/usr --datadir=\/<\/span><span class=\"kwd\">var<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">lib<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">mysql <\/span><span class=\"pun\">--<\/span><span class=\"pln\">plugin<\/span><span class=\"pun\">-<\/span><span class=\"pln\">dir<\/span><span class=\"pun\">=<\/span><span class=\"str\">\/usr\/<\/span><span class=\"pln\">lib64<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">mysql<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">plugin <\/span><span class=\"pun\">--<\/span><span class=\"pln\">user<\/span><span class=\"pun\">=<\/span><span class=\"pln\">mysql <\/span><span class=\"pun\">--<\/span><span class=\"pln\">log<\/span><span class=\"pun\">-<\/span><span class=\"pln\">error<\/span><span class=\"pun\">=<\/span><span class=\"str\">\/var\/<\/span><span class=\"pln\">lib<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">mysql<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">dbsvr1<\/span><span class=\"pun\">.<\/span><span class=\"pln\">tarena<\/span><span class=\"pun\">.<\/span><span class=\"pln\">com<\/span><span class=\"pun\">.<\/span><span class=\"pln\">err <\/span><span class=\"pun\">--<\/span><span class=\"pln\">pid<\/span><span class=\"pun\">-<\/span><span class=\"pln\">file<\/span><span class=\"pun\">=<\/span><span class=\"str\">\/var\/<\/span><span class=\"pln\">lib<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">mysql<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">dbsvr1<\/span><span class=\"pun\">.<\/span><span class=\"pln\">tarena<\/span><span class=\"pun\">.<\/span><span class=\"pln\">com<\/span><span class=\"pun\">.<\/span><span class=\"pln\">pid<\/span><\/pre>\n<p>\u6570\u636e\u5e93\u7684\u9ed8\u8ba4\u5b58\u653e\u4f4d\u7f6e\u4e3a \/var\/lib\/mysql\uff1a<\/p>\n<pre class=\"prettyprint prettyprinted\"><span class=\"pun\">[<\/span><span class=\"pln\">root@dbsvr1 pub<\/span><span class=\"pun\">]#<\/span><span class=\"pln\"> ls <\/span><span class=\"pun\">\/<\/span><span class=\"kwd\">var<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">lib<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">mysql<\/span><span class=\"pun\">\/<\/span>\r\n<span class=\"kwd\">auto<\/span><span class=\"pun\">.<\/span><span class=\"pln\">cnf               ibdata1      mysql               RPM_UPGRADE_HISTORY\r\ndbsvr1<\/span><span class=\"pun\">.<\/span><span class=\"pln\">tarena<\/span><span class=\"pun\">.<\/span><span class=\"pln\">com<\/span><span class=\"pun\">.<\/span><span class=\"pln\">err  ib_logfile0  mysql<\/span><span class=\"pun\">.<\/span><span class=\"pln\">sock          RPM_UPGRADE_MARKER<\/span><span class=\"pun\">-<\/span><span class=\"pln\">LAST\r\ndbsvr1<\/span><span class=\"pun\">.<\/span><span class=\"pln\">tarena<\/span><span class=\"pun\">.<\/span><span class=\"pln\">com<\/span><span class=\"pun\">.<\/span><span class=\"pln\">pid  ib_logfile1  performance_schema  test<\/span><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u542f\u52a8MySQL\u670d\u52a1\u5668\u7a0b\u5e8f\uff0c\u786e\u8ba4\u72b6\u6001 1\uff09\u542f\u52a8MySQL\u670d\u52a1\u7a0b\u5e8f \u542f\u52a8\u670d\u52a1\u5e76\u67e5\u770b\u72b6\u6001\uff1a [root@dbsvr1 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/b.yesiyu.top\/?p=144\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201cMySQL\u670d\u52a1\u5668\u95ee\u9898\u201d<\/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":[3],"tags":[],"class_list":["post-144","post","type-post","status-publish","format-standard","hentry","category-liunx-"],"_links":{"self":[{"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=\/wp\/v2\/posts\/144","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=144"}],"version-history":[{"count":1,"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=\/wp\/v2\/posts\/144\/revisions"}],"predecessor-version":[{"id":145,"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=\/wp\/v2\/posts\/144\/revisions\/145"}],"wp:attachment":[{"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=144"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=144"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=144"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}