定時抓取伺服器狀態

#! /bin/sh
 
#get_current_time 特別注意以下幾個必須手動引出，手動執行時和在crontab -e 中執行中環境不一樣
export JAVA_HOME=/opt/jdk1.6.0_10/
export PATH=$JAVA_HOME/bin:$PATH
export CLASSPATH=.:$JAVA_HOME/lib/tools.jar:$JAVA_HOME/lib/dt.jar:$CLASSPATH
 
date=`date "+%Y-%m-%d-%H:%M:%S"`
 
Root="/data/dxm/"
 
 
jmapends=$Root$date"_jmap.txt"
jstackends=$Root$date"_jstack.txt"
jstateends=$Root$date"_jstate.txt"
 
 
 
 
 
#start to register the jmap message
echo "start to register the jmap to "$jmapends
jmap -histo:live `jps|grep Resin |awk 'NR==1'|awk '{print $1}'` > $jmapends
 
sleep 2
 
#start to register the jtack message
echo "start to register the jstack to "$jstackends
jstack -l `jps|grep Resin |awk 'NR==1'|awk '{print $1}'` > $jstackends
 
sleep 2
 
#start to register the jstate message
echo "start to register the jstate message to "$jstateends
jstat -gcutil -t -h20 `jps|grep Resin |awk 'NR==1'|awk '{print $1}'`  1000 20 > $jstateends

 

作者“狼之夢---愛烏及屋”