nginxphpmysql雙機(jī)互備、全自動(dòng)切換方案(編輯修改稿)
2025-07-02 19:15 本頁面
【文章內(nèi)容簡(jiǎn)介】 sbin/ifconfig eth0:vip ${vip_eth0_share} broadcast ${vip_eth0_share} netmask up /sbin/route add host ${vip_eth0_share} dev eth0:vip /sbin/ifconfig eth1:vip ${vip_eth1_share} broadcast ${vip_eth1_share} netmask up /sbin/route add host ${vip_eth1_share} dev eth1:vip /usr/local/webserver/php/sbin/phpfpm reload kill USR1 `cat /usr/local/webserver/nginx/logs/` /sbin/service crond start}解除內(nèi)、外網(wǎng)虛擬IPfunction_remove_vip(){ /sbin/ifconfig eth0:vip ${vip_eth0_share} broadcast ${vip_eth0_share} netmask down /sbin/ifconfig eth1:vip ${vip_eth1_share} broadcast ${vip_eth1_share} netmask down /sbin/service crond stop}主機(jī)向備機(jī)推送文件的函數(shù)function_rsync_master_to_slave(){ /usr/bin/rsync zrtuog /data0/htdocs/ ${rip_eth0_slave}::data0_htdocs/ /dev/null 2amp。1 /usr/bin/rsync zrtuog /usr/local/webserver/php/etc/ ${rip_eth0_slave}::php_etc/ /dev/null 2amp。1 /usr/bin/rsync zrtuog /usr/local/webserver/nginx/conf/ ${rip_eth0_slave}::nginx_conf/ /dev/null 2amp。1}備機(jī)向主機(jī)推送文件的函數(shù)function_rsync_slave_to_master(){ /usr/bin/rsync zrtuog /data0/htdocs/ ${rip_eth0_master}::data0_htdocs/ /dev/null 2amp。1 /usr/bin/rsync zrtuog /usr/local/webserver/php/etc/ ${rip_eth0_master}::php_etc/ /dev/null 2amp。1 /usr/bin/rsync zrtuog /usr/local/webserver/nginx/conf/ ${rip_eth0_master}::nginx_conf/ /dev/null 2amp。1}虛擬IP ARPingfunction_vip_arping(){/sbin/arping I eth0 c 3 s ${vip_eth0_share} ${gateway_eth0} /dev/null 2amp。1/sbin/arping I eth1 c 3 s ${vip_eth1_share} ${gateway_eth1} /dev/null 2amp。1 }while truedo 用HTTP協(xié)議檢查虛擬IP if (curl m 30 G ://${vip_eth1_share}/ /dev/null 2amp。1) amp。amp。 (${mysql_bin} u${mysql_username} p${mysql_passwor
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