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去年监控MongoDB设置的模板,包括mongodb连接数,内存,复制延迟,是否Master的监控,下面是一些监控图形示例
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我们还有一些触发器,比如mongodb实例是否可用,mongodb副本集的角色是否切换。
附件中是mongodb的模板文件,后台的脚本改日再行上传。
后台运行脚本:
#!/bin/bash ######################################################### # mongod_stats.sh # # written by yanglixue # # 2015/07/08 # ######################################################### command_line="/opt/mongodb-linux-x86_64-3.0.7/bin/mongo" username_m="admin" password_m="password" username_c="admin" password_c="password" function get_mongo_conn() { if [ $1 == "Primary" ];then username=${username_m} password=${password_m} elif [ $1 == "Secondary" ];then username=${username_m} password=${password_m} elif [ $1 == "Config" ];then username=${username_c} password=${password_c} elif [ $1 == "Mongos" ];then username=${username_c} password=${password_c} fi command_line="${command_line} localhost:$port/admin -u$username -p$password" } case $# in 3) port=$3 get_mongo_conn $1 if [ $2 == "Repl_lag" ];then output=$(/bin/echo "db.printSlaveReplicationInfo()" |$command_line|grep "behind the primary" |awk '{print $1}'|sed 's/-//') elif [ $2 == "IsMaster" ];then o1=$(/bin/echo "db.isMaster().ismaster" |$command_line|sed -n '3p') if [ $o1 == "true" ];then output=1 elif [ $o1 == "false" ];then output=0 else output=-1 fi else output=$(/bin/echo "db.serverStatus().$2" |$command_line|sed -n '3p') fi ;; 4) port=$4 get_mongo_conn $1 output=$(/bin/echo "db.serverStatus().$2.$3" |$command_line|sed -n '3p') ;; 5) port=$5 get_mongo_conn $1 output=$(/bin/echo "db.serverStatus().$2.$3.$4" |$command_line|sed -n '3p') ;; esac #check if the output contains "NumberLong" if [[ "$output" =~ "NumberLong" ]];then echo $output|sed -n 's/NumberLong(//p'|sed -n 's/)//p' else echo $output fi