{"id":1773,"date":"2025-12-31T23:03:09","date_gmt":"2025-12-31T14:03:09","guid":{"rendered":"https:\/\/www.ambulo.tv\/blog\/?p=1773"},"modified":"2025-12-31T23:04:00","modified_gmt":"2025-12-31T14:04:00","slug":"%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e6%8e%a5%e7%b6%9a%e7%a2%ba%e7%ab%8b%e3%82%a8%e3%83%a9%e3%83%bc","status":"publish","type":"post","link":"https:\/\/www.ambulo.tv\/blog\/%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e6%8e%a5%e7%b6%9a%e7%a2%ba%e7%ab%8b%e3%82%a8%e3%83%a9%e3%83%bc\/","title":{"rendered":"\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u78ba\u7acb\u30a8\u30e9\u30fc"},"content":{"rendered":"\n

\u5927\u6666\u65e5\u3067\u3059\u304c\u3001Wordpress\u306e\u30da\u30fc\u30b8\u3092\u958b\u304f\u3068\u300c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u78ba\u7387\u30a8\u30e9\u30fc\u300d\u3068\u8868\u793a\u3055\u308c\u308b\u72b6\u6cc1\u3068\u306a\u308a\u307e\u3057\u305f\u3002\u540c\u30b5\u30fc\u30d0\u30fc\u306ephpmyadmin\u3067\u8a8d\u8a3c\u60c5\u5831\u3092\u5165\u529b\u3057\u3066\u30ed\u30b0\u30a4\u30f3\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u6b21\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

mysqli::real_connect(): (HY000\/2002): Connection refused<\/code><\/pre>\n\n\n\n
MySQL\u304c\u52d5\u4f5c\u3057\u3066\u3044\u306a\u3044\u306e\u3060\u3068\u601d\u3044\u307e\u3059\u3002Amazon Linux\u306bMySQL\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u306e\u3067\u3059\u304c\u3069\u3053\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u304b\u306f\u8a18\u61b6\u306b\u3042\u308a\u307e\u305b\u3093\u3002\u30c0\u30e1\u3082\u3068\u3067<\/p>\n\n\n\n
$ service mysqld start<\/code><\/pre>\n\n\n\n
\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3046\u3063\u3066\u307f\u307e\u3057\u305f\u304c\u3001MySQL Daemon failed to start.\u3068\u304b\u3048\u3063\u3066\u304d\u307e\u3059\u3002\u30ed\u30b0\u3082\u3069\u3053\u306b\u3042\u308b\u304b\u899a\u3048\u3066\u3044\u307e\u305b\u3093\u3002\u4ee5\u524d\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf\u4e0d\u8db3\u3067\u3068\u307e\u3063\u305f\u3053\u3068\u304c\u3042\u3063\u305f\u306e\u3067\u3001\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf\u3092\u4e00\u5fdc\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
$ df -h<\/code><\/pre>\n\n\n\n
\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf\u306f \u5341\u5206\u306b\u4f59\u88d5\u304c\u3042\u308a\uff0846% \u4f7f\u7528\uff09\u3001MySQL\u304c\u8d77\u52d5\u3057\u306a\u3044\u539f\u56e0\u306f \u30c7\u30a3\u30b9\u30af\u4e0d\u8db3\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n
MySQL\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u74b0\u5883\u3092\u4ee5\u4e0b\u3067\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
$ rpm -qa | grep -i mysql<\/code><\/pre>\n\n\n\n
Amazon Linux 1\uff08amzn1\uff09\u3067 MySQL 5.5 \u7cfb\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u72b6\u614b\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
$ sudo service mysqld status\nmysqld \u304c\u505c\u6b62\u3057\u3066\u3044\u307e\u3059\u304c PID \u30d5\u30a1\u30a4\u30eb\u304c\u6b8b\u3063\u3066\u3044\u307e\u3059<\/code><\/pre>\n\n\n\n
\u3068\u304b\u3048\u3063\u3066\u304f\u308b\u306e\u3067\u6b8b\u3063\u3066\u3044\u308bPID\u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u3057\u3066\u518d\u8d77\u52d5\u3059\u308c\u3070\u3044\u3044\u3088\u3046\u3067\u3059\u3002<\/p>\n\n\n\n
$ sudo rm -f \/var\/run\/mysqld\/mysqld.pid\n$ sudo rm -f \/var\/lib\/mysql\/mysql.sock\n$ sudo service mysqld start\nmysqld \u3092\u8d77\u52d5\u4e2d:                                           [  OK  ]\n$ sudo tail -n 50 \/var\/log\/mysqld.log<\/code><\/pre>\n\n\n\n
\u30ed\u30b0\u304b\u3089\u4ee5\u4e0b\u306e\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n
    \n
  1. MySQL \u304c\u7570\u5e38\u7d42\u4e86\u3057\u305f<\/li>\n\n\n\n
  2. PID \u30d5\u30a1\u30a4\u30eb\u304c\u6b8b\u3063\u305f<\/li>\n\n\n\n
  3. \u8d77\u52d5\u3067\u304d\u306a\u304f\u306a\u3063\u305f<\/li>\n\n\n\n
  4. PID \u30d5\u30a1\u30a4\u30eb\u524a\u9664\u3067\u5fa9\u65e7<\/li>\n\n\n\n
  5. \u8d77\u52d5\u6642\u306b\u30af\u30e9\u30c3\u30b7\u30e5\u30ea\u30ab\u30d0\u30ea\u304c\u8d70\u3063\u305f<\/li>\n\n\n\n
  6. \u73fe\u5728\u306f\u6b63\u5e38\u306b\u52d5\u4f5c\u3057\u3066\u3044\u308b<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"
    \u5927\u6666\u65e5\u3067\u3059\u304c\u3001Wordpress\u306e\u30da\u30fc\u30b8\u3092\u958b\u304f\u3068\u300c\u30c7\u30fc\u30bf\u30d9\u30fc…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[48,38,40,36],"tags":[],"class_list":["post-1773","post","type-post","status-publish","format-standard","hentry","category-amzon-linux","category-php","category-wordpress","category-computing","article","has-background","has-excerpt","has-avatar","has-author","has-date","has-comment-count","has-category-meta","has-read-more","thumbnail-"],"_links":{"self":[{"href":"https:\/\/www.ambulo.tv\/blog\/wp-json\/wp\/v2\/posts\/1773"}],"collection":[{"href":"https:\/\/www.ambulo.tv\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ambulo.tv\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ambulo.tv\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ambulo.tv\/blog\/wp-json\/wp\/v2\/comments?post=1773"}],"version-history":[{"count":1,"href":"https:\/\/www.ambulo.tv\/blog\/wp-json\/wp\/v2\/posts\/1773\/revisions"}],"predecessor-version":[{"id":1774,"href":"https:\/\/www.ambulo.tv\/blog\/wp-json\/wp\/v2\/posts\/1773\/revisions\/1774"}],"wp:attachment":[{"href":"https:\/\/www.ambulo.tv\/blog\/wp-json\/wp\/v2\/media?parent=1773"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ambulo.tv\/blog\/wp-json\/wp\/v2\/categories?post=1773"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ambulo.tv\/blog\/wp-json\/wp\/v2\/tags?post=1773"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}