{"id":5131,"date":"2015-03-03T23:09:17","date_gmt":"2015-03-03T14:09:17","guid":{"rendered":"http:\/\/www.vincentina.net\/?p=5131"},"modified":"2020-02-23T18:53:18","modified_gmt":"2020-02-23T09:53:18","slug":"sinatra%e3%81%a7%e4%bd%9c%e3%81%a3%e3%81%9f%e3%82%a2%e3%83%97%e3%83%aa%e3%81%ae%e3%83%87%e3%83%bc%e3%82%bf%e3%81%8c%e3%81%bc%e3%81%a1%e3%81%bc%e3%81%a1%e5%a2%97%e3%81%88%e3%81%a6%e3%81%8d%e3%81%9f","status":"publish","type":"post","link":"https:\/\/www.vincentina.net\/?p=5131","title":{"rendered":"Sinatra\u3067\u4f5c\u3063\u305f\u30a2\u30d7\u30ea\u306e\u30c7\u30fc\u30bf\u304c\u307c\u3061\u307c\u3061\u5897\u3048\u3066\u304d\u305f\u306e\u3067\u6574\u7406\u3057\u307e\u3059\u304b"},"content":{"rendered":"

\u5897\u3048\u3066\u304d\u305f\u3068\u8a00\u3046\u3066\u3082\u3001\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf\u306f\u4f59\u88d5\u3002\u3067\u306f\u4f55\u6545\u306b\u307c\u3061\u307c\u3061\u6574\u7406\u304c\u5fc5\u8981\u304b\u3068\u3044\u3046\u3068\u3001\u7406\u7531\u306f\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u30e2\u30c3\u30b5\u30ea\u301c\u30cb\u306a\u4e8b\u304c\u539f\u56e0\u3067\u3059\u3002SlowQuery\u3092\u898b\u3066\u3044\u308b\u3068\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u8ca0\u8377\u306a\u3093\u3066\u306e\u306f\u5168\u304f\u306a\u3044\u3067\u3059\u3057\u3001\u30e2\u30c3\u30b5\u30ea\u301c\u30cb\u306a\u306e\u306f\u5b8c\u5168\u306b\u30d6\u30e9\u30a6\u30b6\u5074\u306e\u8ca0\u62c5\u306a\u306e\u3067\u3057\u305f\u3002
\nJquery\u3067\u3061\u3087\u3053\u3063\u3068\u6a5f\u80fd\u3092\u8ca0\u8377\u3057\u3066\u3044\u308b\u3060\u3051\u3067\u3001\u306a\u3093\u306e\u5de5\u592b\u3082\u3057\u3066\u306a\u3044\u304b\u3089\u306d\u3002\u5f53\u7136\u3068\u3044\u3048\u3070\u5f53\u7136\u306a\u306e\u3067\u3059\u3002<\/p>\n

\u6574\u7406\u3092\u3057\u307e\u3059\u304b\uff01\u3068\u3044\u3046\u3068\u3001Sinatra\u3067\u4f5c\u3063\u305f\u30a2\u30d7\u30ea\u304c\u301c\u3068\u304b\u8a00\u3063\u3066\u3044\u307e\u3059\u3057\u3001\u6d41\u308c\u7684\u306b\u3082\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3084\u308b\u306e\u304c\u30bb\u30aa\u30ea\u30fc\u3068\u8a00\u3046\u304b\u3001\u6700\u8fd1\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u52c9\u5f37\u65e5\u8a18\u307f\u305f\u3044\u3060\u3057\u3001\u305d\u3046\u3058\u3083\u306a\u3044\u306e\uff1f\u3068\u601d\u3046\u3053\u3068\u3067\u3057\u3087\u3046\u3002\u81ea\u5206\u3082\u305d\u3046\u601d\u3044\u307e\u3059\u3002
\n\u9055\u3044\u307e\u3059\u3002
\n\u30b5\u30fc\u30d0\u30fc\u3067\u3084\u308a\u307e\u3059\u3002<\/p>\n

\u6c7a\u3057\u3066\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304f\u306e\u304c\u3081\u3093\u3069\u304f\u3055\u3044\u304b\u3089\u3067\u306f\u306a\u3044\uff01\uff01
\n\u3053\u3063\u3061\u306e\u65b9\u6cd5\u304c\u697d\u3060\u304b\u3089\u3060\uff01\uff01<\/p>\n

\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u7684\u306a\u3053\u3068\u3092\u8003\u3048\u307e\u3059\u304b\u3002\u904e\u53bb\u306e\u52c9\u5f37\u4f1a\u306e\u30c7\u30fc\u30bf\u306f\u8981\u3089\u306a\u3044\u306e\u3067\u3002<\/p>\n

\u30fb\u53e4\u3044\u65e5\u4ed8\u306e\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3059\u308b\u3002<\/p>\n

\u4ee5\u4e0a\u3060\u3002
\n1\u884c\u3067\u307e\u3068\u307e\u3063\u3066\u3057\u307e\u3063\u305f\u305e\u3002<\/p>\n

\u3067\u306f\u884c\u52d5\u306b\u79fb\u3059\u305e\u3063\u3068\u3002<\/p>\n

\u6570\u30f6\u6708\u9593\u653e\u7f6e\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u3061\u3087\u3063\u3068\u30ef\u30af\u30ef\u30af\u3067\u5bb9\u91cf\u306f\u3069\u306e\u304f\u3089\u3044\u304b\u306a\u3068\u8abf\u3079\u308b\u3068<\/p>\n

[takeken@vincentina]# sudo du -h --max-depth=1 \/var\/lib\/mysql\r\n1.3M\u00a0\u00a0 \u00a0\/var\/lib\/mysql\/zabbixman\r\n992K\u00a0\u00a0 \u00a0\/var\/lib\/mysql\/mysqlum\r\n692K\u00a0\u00a0 \u00a0\/var\/lib\/mysql\/sinatra_projects_bytakeken\r\n1.0M\u00a0\u00a0 \u00a0\/var\/lib\/mysql\/wpdata_hogepy\r\n2.6G\u00a0\u00a0 \u00a0\/var\/lib\/mysql <\/pre>\n
\u3059\u304f\u306d\u30fc\u3002\u305c\u3093\u305c\u3093\u5897\u3048\u3066\u306a\u3044\u3057\uff01\uff01\u30c6\u30ad\u30b9\u30c8\u30c7\u30fc\u30bf\u3060\u3057\u306d\u3002\u3084\u3063\u3071\u308a\u30d7\u30ed\u30b0\u30e9\u30e0\u5074\u3067\u30d6\u30e9\u30a6\u30b6\u306b\u8868\u793a\u3055\u308c\u308b\u9805\u76ee\u3092\u5236\u9650\u3057\u305f\u65b9\u304c\u52b9\u679c\u306f\u9ad8\u3044\u3093\u3060\u308d\u3046\u306a\u3041\u3002\u5f8c\u3067\u3084\u308a\u307e\u3059\u304b\u3002<\/p>\n
\u305b\u3063\u304b\u304f\u30b5\u30fc\u30d0\u30fc\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u305f\u306e\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30c7\u30fc\u30bf\u3082\u6574\u7406\u3057\u3066\u3057\u307e\u3044\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u30c6\u30fc\u30d6\u30eb\u306f\u3053\u3093\u306a\u611f\u3058\u3067\u3059\u3002<\/p>\n
mysql> desc topics;\r\n+------------+---------------+------+-----+---------+-------+\r\n| Field\u00a0\u00a0\u00a0\u00a0\u00a0 | Type\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | Null | Key | Default | Extra |\r\n+------------+---------------+------+-----+---------+-------+\r\n| event_id\u00a0\u00a0 | int(11)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 | PRI | NULL\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\r\n| event_url\u00a0 | varchar(1024) | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | NULL\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\r\n| title\u00a0\u00a0\u00a0\u00a0\u00a0 | varchar(1024) | YES\u00a0 |\u00a0\u00a0\u00a0\u00a0 | NULL\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\r\n| address\u00a0\u00a0\u00a0 | varchar(2048) | YES\u00a0 |\u00a0\u00a0\u00a0\u00a0 | NULL\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\r\n| theme\u00a0\u00a0\u00a0\u00a0\u00a0 | varchar(4096) | YES\u00a0 |\u00a0\u00a0\u00a0\u00a0 | NULL\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\r\n| place\u00a0\u00a0\u00a0\u00a0\u00a0 | varchar(2048) | YES\u00a0 |\u00a0\u00a0\u00a0\u00a0 | NULL\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\r\n| started_at | date\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | YES\u00a0 |\u00a0\u00a0\u00a0\u00a0 | NULL\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\r\n+------------+---------------+------+-----+---------+-------+ <\/pre>\n
Started_at\u304b\u3089\u904e\u53bb\u306e\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3059\u308b\u306e\u304c\u697d\u3084\u308d\u3046\u306d\u3002
\n\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u3060\u3068\u30e2\u30c3\u30b5\u30ea\u3057\u307e\u3059\u304c\u3001\u307e\u3060\u307e\u3060\u3053\u3093\u306a\u3082\u3093\u3067\u3059\u3002<\/p>\n
mysql> select count(*) from topics where started_at;\r\n+----------+\r\n| count(*) |\r\n+----------+\r\n|\u00a0\u00a0\u00a0\u00a0 2194 |\r\n+----------+ <\/pre>\n
\u4eca\u5e74\u306e3\u6708\u3088\u308a\u904e\u53bb\u306e\u3082\u306e\u306f\u524a\u9664\u3057\u307e\u3057\u3087\u3046\u304b\u3002<\/p>\n
\r\nmysql> select count(*) from topics where started_at <\u00a0 '2015-03-01 00:00:00';\r\n+----------+\r\n| count(*) |\r\n+----------+\r\n|\u00a0\u00a0\u00a0\u00a0 1657 |\r\n+----------+\r\n1 row in set (0.00 sec\uff09\r\n<\/pre>\n
mysql> delete from topics where started_at <\u00a0 '2015-03-01 00:00:00';\r\nQuery OK, 1657 rows affected (0.02 sec)<\/pre>\n
mysql> select count(*) from topics where started_at <\u00a0 '2015-03-01 00:00:00';\r\n+----------+\r\n| count(*) |\r\n+----------+\r\n|\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0 |\r\n+----------+\r\n1 row in set (0.00 sec) <\/pre>\n
 <\/p>\n
\u7d42\u308f\u308a\u307e\u3057\u305f\uff01<\/p>\n
\u3067\u3082\u3053\u308c\u3060\u3068\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u305d\u306e\u307e\u307e\u306a\u306e\u3067\u6839\u672c\u7684\u306a\u554f\u984c\u304c\u89e3\u6c7a\u3067\u304d\u3066\u3044\u306a\u3044\u3093\u3060\u3088\u306d\u3002\u3044\u3084\u3001DB\u5074\u3067\u5bfe\u51e6\u3057\u305f\u306e\u3067\u6839\u672c\u7684\u306a\u554f\u984c\u3092\u89e3\u6c7a\u3057\u305f\u306e\u304b\u3002\u3046\u30fc\u3093\u3002\u3053\u308c\u306f\u30c8\u30b2\u30be\u30fc\u306e\u30b8\u30ec\u30f3\u30de\u3060\u306a\u3002<\/p>\n
\u307e\u3041\u3069\u3061\u3089\u306b\u3057\u308d\u554f\u984c\u306f\u89e3\u6c7a\u3057\u3066\u3001\u30a2\u30af\u30bb\u30b9\u3057\u3066\u307f\u308b\u3068\u968f\u5206\u8efd\u304f\u306a\u308a\u307e\u3057\u305f\u3002
\n\u524a\u9664\u306e\u4f5c\u696d\u306a\u3093\u3067\u308f\u305a\u304b\u6570\u79d2\u306e\u51fa\u6765\u4e8b\u3067\u3059\u3002\u30d7\u30ed\u306e\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306a\u3089\u6570\u79d2\u3067\u30b3\u30fc\u30c9\u304c\u66f8\u3051\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u308f\u305f\u3057\u306f\u30a2\u30de\u306e\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u3001\u30a2\u30de\u30b0\u30e9\u30de\u30fc\u306a\u306e\u3067\u3059\u3002
\n\u3048\u3048\u3001\u30a2\u30de\u30b0\u30e9\u30de\u30fc\u3063\u3066\u4f7f\u3063\u3066\u307f\u305f\u304b\u3063\u305f\u3060\u3051\u3067\u3059\u3002\u306f\u3044\u3002<\/p>\n
\u3067\u306fCron\u306b\u3067\u3082\u5165\u308c\u3066\u304a\u304d\u307e\u3059\u304b\u3002\u307e\u305a\u306fCron\u3067\u56de\u3059\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n
10\u65e5\u524d\u306e\u65e5\u4ed8\u30b2\u30c3\u30c8\u3002<\/p>\n
[takeken@vincentina]# date +"%Y-%m-%d" -d '10 days ago'\r\n2015-02-21 <\/pre>\n
\u51fa\u6765\u4e0a\u304c\u3063\u305f\u306e\u304c\u3053\u3093\u306a\u611f\u3058\u3002<\/p>\n
#!\/bin\/bash\r\n\r\nMAIL_TO="\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9"\r\nLOG_FILE="\u30d5\u30eb\u30d1\u30b9"\r\ndayoflimit=`date +"%Y-%m-%d" -d '10 days ago'`\r\n\r\nmysql -uDB\u30e6\u30fc\u30b6\u540d -pDB\u30d1\u30b9\u30ef\u30fc\u30c9 -D DB\u540d \\\r\n-e "delete from topics where started_at < '$dayoflimit';" | \\\r\ntee -a $LOG_FILE | mail -s "Delete old data\u00a0 "$HOST_NAME $MAIL_TO\r\n\r\nsudo mv $LOG_FILE $LOG_FILE.`date +%Y%m%d` <\/pre>\n
\u3053\u308c\u3067\u3060\u3044\u3058\u3087\u3046\u3076\u306a\u306f\u305a\u3002\u6bce\u65e5\u56de\u3057\u306610\u65e5\u4ee5\u524d\u306e\u30c7\u30fc\u30bf\u306f\u84c4\u7a4d\u3057\u306a\u3044\u72b6\u614b\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3042\u3068\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304d\u63db\u3048\u3066\u30d6\u30e9\u30a6\u30b6\u306b\u8868\u793a\u3055\u308c\u308b\u9805\u76ee\u3092\u6e1b\u3089\u305b\u3070\u5b8c\u4e86\u3067\u3059\u306d\u301c\u3002
\nRAILS\u306b\u30ea\u30e1\u30a4\u30af\u3057\u3088\u3046\u3068\u601d\u3063\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u305d\u308c\u3082\u307e\u305f\u4eca\u5ea6\u3067\u3059\u306d\u3002
\n\u4eca\u56de\u306f\u7d42\u4e86\u3067\u3059\u3002
\n\u6b21\u56de\u306f\u3044\u3063\u305f\u3044\u3044\u3064\u306b\u306a\u308b\u306e\u3084\u3089\u3002<\/p>\n
        
Tweet<\/a><\/div><\/div>\n
\n","protected":false},"excerpt":{"rendered":"
\u5897\u3048\u3066\u304d\u305f\u3068\u8a00\u3046\u3066\u3082\u3001\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf\u306f\u4f59\u88d5\u3002\u3067\u306f\u4f55\u6545\u306b\u307c\u3061\u307c\u3061\u6574\u7406\u304c\u5fc5\u8981\u304b\u3068\u3044\u3046\u3068\u3001\u7406\u7531\u306f\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u30e2\u30c3\u30b5\u30ea\u301c\u30cb\u306a\u4e8b\u304c\u539f\u56e0\u3067\u3059\u3002SlowQuery\u3092\u898b\u3066\u3044\u308b\u3068\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u8ca0\u8377\u306a\u3093\u3066\u306e\u306f\u5168\u304f\u306a\u3044\u3067\u3059\u3057\u3001\u30e2\u30c3\u30b5\u30ea\u301c\u30cb\u306a\u306e\u306f\u5b8c … “Sinatra\u3067\u4f5c\u3063\u305f\u30a2\u30d7\u30ea\u306e\u30c7\u30fc\u30bf\u304c\u307c\u3061\u307c\u3061\u5897\u3048\u3066\u304d\u305f\u306e\u3067\u6574\u7406\u3057\u307e\u3059\u304b” \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[119],"tags":[],"class_list":["post-5131","post","type-post","status-publish","format-standard","hentry","category-apli"],"_links":{"self":[{"href":"https:\/\/www.vincentina.net\/index.php?rest_route=\/wp\/v2\/posts\/5131","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vincentina.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vincentina.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vincentina.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vincentina.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5131"}],"version-history":[{"count":0,"href":"https:\/\/www.vincentina.net\/index.php?rest_route=\/wp\/v2\/posts\/5131\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vincentina.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vincentina.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vincentina.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}