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27 lines
834 B
27 lines
834 B
#!/bin/bash
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# 计划任务,恢复后,可自动拉起keepalived
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# bash {$SERVER_PATH}/keepalived/scripts/chk_mysql.sh
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counter=$(netstat -na|grep "LISTEN"|grep "3306"|wc -l)
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data_time=`date +'%Y-%m-%d %H:%M:%S'`
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if [ "${counter}" -eq "0" ]; then
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echo "${data_time}: start check mysql status, mysql is down, stop keepalive ..."
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systemctl stop keepalived
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echo "${data_time}: start check mysql end !!!"
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fi
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# 恢复后，自动拉起
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# systemctl start keepalived
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if [ "${counter}" -gt "0" ]; then
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echo "${data_time}: start check mysql status, mysql is up, start keepalive"
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keepalived_status=`which systemctl && systemctl status keepalived | grep Active | grep inactive`
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if [ "$keepalived_status" != "" ];then
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systemctl start keepalived
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fi
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echo "${data_time}: start check mysql end !!!"
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fi
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