php在linux下检测mysql同步状态的方法 本文实例讲述了php在linux下检测mysql同步状态的方法。分享给大家供大家参考。具体分析如下: 这里通过两个实例来介绍mysql同步状态检测实现方法。代码如下: 复制代码 代码如下:#!/bin/sh #check MySQL_Slave Status #crontab time 00:10 MYSQL_USER="root" MYSQL_PWD="123456" MYSQL_SLAVE_LOG="/tmp/check_mysql_slave.log" EMAIL="1351010****@139.com" MYSQL_PORT=`netstat -na|grep "LISTEN"|grep "3306"|awk -F[:" "]+ '{print $5}'` MYSQL_IP=`ifconfig eth0|grep "inet addr" | awk -F[:" "]+ '{print $4}'` MYSQL_SLAVE_STATUS=$(/usr/local/webserver/mysql/bin/mysql -u root -psylc23hua -S /tmp/mysql.sock -e "show slave statusG" | grep -i "running") IO_ENV=`echo $MYSQL_SLAVE_STATUS | grep IO | awk ' {print $2}'` SQL_ENV=`echo $MYSQL_SLAVE_STATUS | grep SQL | awk '{print $2}'` NOW=$(date -d today +'%Y-%m-%d %H:%M:%S') if [ "$MYSQL_PORT" = "3306" ];then echo "mysql is running!" else mail -s "warn!server: $MYSQL_IP mysql is down" "$EMAIL" fi if [ "$IO_ENV" = "Yes" -a "$SQL_ENV" = "Yes" ];then echo "Slave is running!" else echo "[ $NOW ] Slave is not running!" >> "$MYSQL_SLAVE_LOG" cat "$MYSQL_SLAVE_LOG" | mail -s "WARN! ${MySQL_IP}_replicate_error" "$EMAIL" fi exit 0 php实例代码,代码如下: check_rep.php: 复制代码 代码如下:if(emptyempty($_REQUEST["key"])) die(':) missing key'); if($_REQUEST["key"] != 'xupeng') die(':) error key'); include("mysql_instance.php"); include("check_status_api.php"); define("USERNAME", "用户名"); define("PASSWORD", "密码"); define("DEBUGMODE", false); $instances = get_instances(); if($instances){ echo << END; echo " n"; if(!DEBUGMODE){ echo " n"; }else{ echo " n"; } foreach($instances as $host){ $res = check_mysql_replication_status($host, USERNAME, PASSWORD); if(!DEBUGMODE){ switch($res["result"]){ case -4: $memo = "未知异常"; break; case -3: $memo = "查询失败"; break; case -2: $memo = "无法连接端口"; break; case -1: $memo = "状态未知"; break; case 0: $memo = "OK"; break; case 1: $memo = "同步失败"; if($res["Slave_IO_Running"] <> "Yes"){ $memo .= $res["Last_IO_Error"] . "(" . $res ["Last_IO_Errno"] . ")"; } if($res["Slave_SQL_Running"] <> "Yes"){ $memo .= $res["Last_SQL_Error"] . "(" . $res ["Last_SQL_Errno"] . ")"; } break; case 2: $memo = "数据库未设置同步"; break; } echo " n"; }else{ echo " n"; } } echo "
instance | result | Slave_IO_Running | Slave_SQL_Running | Master_Host | Master_Port | Replicate_Do_DB | memo | ||||
instance | result | Slave_IO_Running | Slave_SQL_Running | Master_Host | Master_Port | Replicate_Do_DB | Slave_IO_State | Last_IO_Errno | Last_IO_Error | Last_SQL_Errno | Last_SQL_Error |
{$host} | {$res['result']} | {$res['Slave_IO_Running']} | {$res['Slave_SQL_Running']} | {$res['Master_Host']} | {$res['Master_Port']} | {$res['Replicate_Do_DB']} | {$memo} | ||||
{$host} | {$res['result']} | {$res['Slave_IO_Running']} | {$res['Slave_SQL_Running']} | {$res['Master_Host']} | {$res['Master_Port']} | {$res['Replicate_Do_DB']} | {$res['Slave_IO_State']} | {$res['Last_IO_Errno']} | {$res['Last_IO_Error']} | {$res['Last_SQL_Errno']} | {$res['Last_SQL_Error']} |