监控业务APPs的数量
应用系统业务APP名称的命名规则统一, 可以通过管道符“|”链接ps ,grep, wc等命令,进行业务APPs数量的统计。 ps -ef 显示所有的进程状态,通过grep进行两次规则筛选,只保留业务APPs进程,wc进行数量计算。
COUNT=`ps -ef | grep 'java -jar' | grep '/opt/abc' | wc -l`
echo "$COUNT of process running." | tee -a /opt/logs/check-system.log
if [ $COUNT -eq 15 ];then
echo "System normal running " | tee -a /opt/logs/check-system.logelse
echo "System exist excption. Check the run status for all APPs. " | tee -a /opt/logs/check-system.log
sh /opt/bin/appManagement.sh all status | tee -a /opt/logs/check-system.log
fi
业务系统APP进程状态检查
检查业务系统APP进程的CPU使用率,内存使用率,内存大小,及运行状态,只需要ps -aux就能把所需要的信息全部展现出来,关键是如何提取这些信息,同样使用 grep ,awk,tee对输出的信息进行分拣加工。
ps aux | grep $P1 | grep $P2 | awk '{ print "%CPU:"$3"; %MEM:"$4"; RSS:"$6"KB;STATE:"$8"." }' | tee -a /opt/logs/check-system.log
$P1,$P2 两次筛选的关键字,确保数据的唯一性。
数据库备份数据检查
MySQL数据库每日零点进行数据备份,通过find与wc命令,对备份数据包量进行检查,参考如下命令:
COUNT=`find /databasebackup/full -mtime 0 -name tjz-$SEQ* |wc -l`
if [ $COUNT -eq 1 ];
then
echo "Full backup is normal. " | tee -a /opt/logs/check-system.log
else
echo "Full backup exists excption. Please check it " | tee -a /opt/logs/check-system.log
fi
COUNT=`find /databasebackup/increment -mtime 0 -name mysql-bin.* |wc -l`if [ $COUNT -eq 1 ];
then
echo "Increment backup is normal. " | tee -a /opt/logs/check-system.log
else
echo "Increment backup exists excption. Please check it " | tee -a /opt/logs/check-system.log
fi
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