检测 MySQL 是否宕掉，如果宕掉则启动

以下代码由PHP站长网 52php.cn收集自互联网

现在PHP站长网小编把它分享给大家，仅供参考

#!/bin/bash

result=`/usr/bin/mysqladmin ping`
expected='mysqld is alive'

if [[ "$result" != "$expected" ]]
then
echo "It's dead - restart mysql"

# email subject
SUBJECT="[MYSQL ERROR] - Attempting to restart service"

# Email To ?
EMAIL="[email?protected]"

# Email text/message
EMAILMESSAGE="/tmp/emailmessage.txt"
echo "$result was received"> $EMAILMESSAGE
echo "when we were expected $expected" >>$EMAILMESSAGE
# send an email using /bin/mail
mail -s "$SUBJECT" "$EMAIL" < $EMAILMESSAGE

sudo /etc/init.d/mysql restart
fi

以上内容由PHP站长网【52php.cn】收集整理供大家参考研究

如果以上内容对您有帮助，欢迎收藏、点赞、推荐、分享。

（编辑：李大同）

【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容!