{"id":1028,"date":"2017-11-30T15:12:12","date_gmt":"2017-11-30T15:12:12","guid":{"rendered":"https:\/\/peloo.net\/?p=1028"},"modified":"2017-12-02T14:10:44","modified_gmt":"2017-12-02T14:10:44","slug":"%e8%87%aa%e5%8a%a8%e6%a3%80%e6%b5%8b%e7%bd%91%e7%ab%99%e5%81%a5%e5%ba%b7shell%e8%84%9a%e6%9c%ac","status":"publish","type":"post","link":"https:\/\/peloo.net\/?p=1028","title":{"rendered":"\u81ea\u52a8\u68c0\u6d4b\u7f51\u7ad9\u5065\u5eb7shell\u811a\u672c"},"content":{"rendered":"

\n\t\u4e00\u3001\u80cc\u666f\u4ecb\u7ecd<\/strong><\/span><\/span>\n<\/p>\n

\n\t\u6211\u7684WordPress\u7f51\u7ad9\u6700\u8fd1\u8001\u662f\u5b95\u673a\u65e0\u6cd5\u63d0\u4f9b\u670d\u52a1\uff0c\u7f51\u7ad9\u67b6\u6784\u662f\u7ecf\u5178\u7684 Linux + OpenResty + MySQL + PHP \uff0c \u5b95\u673a\u540e\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u4e0d\u80fd\u7acb\u5373\u5904\u7406\uff0c\u4e8e\u662f\u60f3\u5199\u4e2a\u81ea\u52a8\u68c0\u6d4b\u7f51\u7ad9\u5065\u5eb7\u7684shell\u811a\u672c\uff0c\u4e3b\u8981\u529f\u80fd\u662f\u5b9a\u65f6\u68c0\u6d4b\u7f51\u7ad9\u8fd0\u884c\u662f\u5426\u6b63\u5e38\uff0c\u5982\u679c\u5b95\u673a\uff0c\u5219\u81ea\u52a8\u521d\u59cb\u5316MySQL\u548cPHP\u670d\u52a1\uff0c\u5982\u679c\u521d\u59cb\u5316\u540e\u8fd8\u4e0d\u80fd\u8bbf\u95ee\uff0c\u5219\u90ae\u4ef6\u544a\u8b66\u901a\u77e5\u6211\u3002<\/span><\/span>\n<\/p>\n

\n\t\u4e8c\u3001\u5b9e\u73b0\u8fc7\u7a0b<\/strong><\/span><\/span>\n<\/p>\n

\n\t1  \u7f16\u5199\u811a\u672c<\/span><\/span>\n<\/p>\n

\n\t\u811a\u672c\u7684\u5185\u5bb9\u5982\u4e0b\uff0c\u76ee\u524d\u8fd0\u884c\u5341\u6765\u5929\u5de6\u53f3\u8fd8\u7b97\u6b63\u5e38\u3002<\/span><\/span>\n<\/p>\n

\n\t#!\/bin\/bash<\/em><\/span><\/span><\/span>\n<\/p>\n

\n\t#Author:Attaboy
\n\t#Description:this script is made to check website health and roll back automattically.
\n\t# Modify history
\n\t#       20171122
\n\t#       20171130<\/em><\/span><\/span><\/span>\n<\/p>\n

\n\tdst_mail="xxxxxxxx@xx.com"
\n\tmail_title="Linode Website Health Report"
\n\tmail_content="\\nOops\uff0cYour website is still out of service after initiating!\\n\\n$(iptables -vnL)\\n\\n\\n$(netstat -nltp)\\n\\n"
\n\tfree_mem=$(free -m | awk '\/Mem\/ { print $4 }')
\n\tmin_mem="300"
\n\techo "free memory is : ${free_mem} MB"<\/em><\/span><\/span><\/span>\n<\/p>\n

\n\t#function to check current website health.
\n\tchk_health(){
\n\t        curl https:\/\/peloo.net\/?p=262 2>\/dev\/null  | grep -io "routeros"
\n\t        if [ $? -eq 0 ] ; then
\n\t                return 0
\n\t        else
\n\t                return 1
\n\t        fi
\n\t}<\/em><\/span><\/span><\/span>\n<\/p>\n

\n\t#function to restart mysqld and php-fpm process.
\n\tinit_service(){<\/em><\/span><\/span><\/span>\n<\/p>\n

\n\tchk_health
\n\tif [ ! $? -eq 0 ] ; then
\n\t        for((i=1;i<=2;i++))
\n\t        do
\n\t                service php-fpm stop 2>\/dev\/null
\n\t                service php-fpm start
\n\t                echo -e "\\n......php-fpm started successfully !\\n"
\n\t                echo -e "\\n++++++++++++++++++++++++++++++++++++\\n"
\n\t                service mysqld stop 2>\/dev\/null
\n\t                service mysqld start
\n\t                echo -e "\\n...... MySQL server started successfully !\\n"
\n\t        done
\n\telse
\n\techo -e "\\n......Your website is OK !\\n"
\n\tfi<\/em><\/span><\/span><\/span>\n<\/p>\n

\n\t}<\/em><\/span><\/span><\/span>\n<\/p>\n

\n\t#function to do something when backup ending.
\n\tpost_do(){<\/em><\/span><\/span><\/span>\n<\/p>\n

\n\tping -c 30 127.1 1>\/dev\/null 2>&1
\n\tchk_health
\n\tif [ ! $? -eq 0 ] ; then
\n\t        echo -e "\\n Damn it , Your website is still out of service !!! \\n"
\n\t        echo -e "${mail_content}" | mailx -v -s "${mail_title}" "${dst_mail}"
\n\tfi<\/em><\/span><\/span><\/span>\n<\/p>\n

\n\t}<\/em><\/span><\/span><\/span>\n<\/p>\n

\n\tinit_service
\n\tpost_do<\/em><\/span><\/span><\/span>\n<\/p>\n

\n\texit 0<\/em><\/span><\/span><\/span>\n<\/p>\n

\n\t\u89e3\u91ca\uff1a<\/span><\/span>\n<\/p>\n

\n\tA\uff09\u51fd\u6570chk_health()\u7528\u6765\u901a\u8fc7curl\u8bf7\u6c42\u7f51\u9875\u5185\u5bb9\uff0c\u5982\u679c\u8fd4\u56de\u7684\u5b57\u7b26\u4e32\u68c0\u6d4b\u4e0d\u5230\uff0c\u5219\u5224\u5b9a\u7f51\u7ad9\u5b95\u673a\u3002<\/span><\/span>\n<\/p>\n

\n\tB\uff09\u51fd\u6570 init_service()\u5148\u8c03\u7528chk_health()\uff0c\u5982\u679c\u5b95\u673a\uff0c\u5219\u91cd\u542fMySQL\u548cPHP\u670d\u52a1\u3002<\/span><\/span>\n<\/p>\n

\n\tC\uff09post_do()\u51fd\u6570\u7528\u6765\u505a\u540e\u7f6e\u5904\u7406\u5de5\u4f5c\uff0c\u4e3b\u8981\u662f\u518d\u6b21\u8c03\u7528chk_health()\u51fd\u6570\u6765\u68c0\u6d4b\u7f51\u7ad9\u662f\u5426\u6062\u590d\u6b63\u5e38\uff0c\u5982\u679c\u4e0d\u6b63\u5e38\uff0c\u5219\u90ae\u4ef6\u63d0\u793a\u6211\u81ea\u5df1\u3002<\/span><\/span>\n<\/p>\n

\n\t \n<\/p>\n

\n\t2  \u6dfb\u52a0Linux\u5b9a\u65f6\u4efb\u52a1\u8ba1\u5212<\/span><\/span>\n<\/p>\n

\n\t\u6bcf\u969420\u5206\u949f\u8fd0\u884c\u5065\u5eb7\u68c0\u6d4b\u811a\u672c<\/span><\/span>\n<\/p>\n

\n\techo "*\/20 * * * *    root \/bin\/bash \/srv\/sh\/init_service.sh" >>\/etc\/crontab <\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e00\u3001\u80cc\u666f\u4ecb\u7ecd \u6211\u7684WordPress\u7f51\u7ad9\u6700\u8fd1\u8001\u662f\u5b95\u673a\u65e0\u6cd5\u63d0\u4f9b\u670d\u52a1\uff0c\u7f51\u7ad9\u67b6\u6784\u662f\u7ecf\u5178\u7684 Linux + OpenResty + MySQL + PHP \uff0c \u5b95\u673a\u540e\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u4e0d\u80fd\u7acb\u5373\u5904\u7406\uff0c\u4e8e\u662f\u60f3\u5199\u4e2a\u81ea\u52a8\u68c0\u6d4b\u7f51\u7ad9\u5065\u5eb7\u7684shell\u811a\u672c\uff0c\u4e3b\u8981\u529f\u80fd\u662f\u5b9a\u65f6\u68c0\u6d4b\u7f51\u7ad9\u8fd0\u884c\u662f\u5426\u6b63\u5e38\uff0c\u5982\u679c\u5b95\u673a\uff0c\u5219\u81ea\u52a8\u521d\u59cb\u5316MySQL\u548cPHP\u670d\u52a1\uff0c\u5982\u679c\u521d\u59cb\u5316\u540e\u8fd8\u4e0d\u80fd\u8bbf\u95ee\uff0c\u5219\u90ae\u4ef6\u544a\u8b66\u901a\u77e5\u6211\u3002 \u4e8c\u3001\u5b9e\u73b0\u8fc7\u7a0b 1  \u7f16\u5199\u811a\u672c \u811a\u672c\u7684\u5185\u5bb9\u5982\u4e0b\uff0c\u76ee\u524d\u8fd0\u884c\u5341\u6765\u5929\u5de6\u53f3\u8fd8\u7b97\u6b63\u5e38\u3002 #!\/bin\/bash #Author:Attaboy #Description:this script is made to check website health and roll back automattically. # Modify history #       20171122 #       20171130 dst_mail="xxxxxxxx@xx.com" mail_title="Linode Website Health Report" mail_content="\\nOops\uff0cYour website is still out of service after initiating!\\n\\n$(iptables -vnL)\\n\\n\\n$(netstat -nltp)\\n\\n" free_mem=$(free -m |…<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/peloo.net\/index.php?rest_route=\/wp\/v2\/posts\/1028"}],"collection":[{"href":"https:\/\/peloo.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/peloo.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/peloo.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/peloo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1028"}],"version-history":[{"count":12,"href":"https:\/\/peloo.net\/index.php?rest_route=\/wp\/v2\/posts\/1028\/revisions"}],"predecessor-version":[{"id":1052,"href":"https:\/\/peloo.net\/index.php?rest_route=\/wp\/v2\/posts\/1028\/revisions\/1052"}],"wp:attachment":[{"href":"https:\/\/peloo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1028"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/peloo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1028"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/peloo.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1028"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}