Created
November 18, 2018 11:02
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dump_java_process.sh
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# dump script from http://dubbo.apache.org/zh-cn/docs/dev/principals/dummy.html | |
JAVA_HOME=/usr/java | |
OUTPUT_HOME=~/output | |
DEPLOY_HOME=`dirname $0` | |
HOST_NAME=`hostname` | |
DUMP_PIDS=`ps --no-heading -C java -f --width 1000 | grep "$DEPLOY_HOME" |awk '{print $2}'` | |
if [ -z "$DUMP_PIDS" ]; then | |
echo "The server $HOST_NAME is not started!" | |
exit 1; | |
fi | |
DUMP_ROOT=$OUTPUT_HOME/dump | |
if [ ! -d $DUMP_ROOT ]; then | |
mkdir $DUMP_ROOT | |
fi | |
DUMP_DATE=`date +%Y%m%d%H%M%S` | |
DUMP_DIR=$DUMP_ROOT/dump-$DUMP_DATE | |
if [ ! -d $DUMP_DIR ]; then | |
mkdir $DUMP_DIR | |
fi | |
echo -e "Dumping the server $HOST_NAME ...\c" | |
for PID in $DUMP_PIDS ; do | |
$JAVA_HOME/bin/jstack $PID > $DUMP_DIR/jstack-$PID.dump 2>&1 | |
echo -e ".\c" | |
$JAVA_HOME/bin/jinfo $PID > $DUMP_DIR/jinfo-$PID.dump 2>&1 | |
echo -e ".\c" | |
$JAVA_HOME/bin/jstat -gcutil $PID > $DUMP_DIR/jstat-gcutil-$PID.dump 2>&1 | |
echo -e ".\c" | |
$JAVA_HOME/bin/jstat -gccapacity $PID > $DUMP_DIR/jstat-gccapacity-$PID.dump 2>&1 | |
echo -e ".\c" | |
$JAVA_HOME/bin/jmap $PID > $DUMP_DIR/jmap-$PID.dump 2>&1 | |
echo -e ".\c" | |
$JAVA_HOME/bin/jmap -heap $PID > $DUMP_DIR/jmap-heap-$PID.dump 2>&1 | |
echo -e ".\c" | |
$JAVA_HOME/bin/jmap -histo $PID > $DUMP_DIR/jmap-histo-$PID.dump 2>&1 | |
echo -e ".\c" | |
if [ -r /usr/sbin/lsof ]; then | |
/usr/sbin/lsof -p $PID > $DUMP_DIR/lsof-$PID.dump | |
echo -e ".\c" | |
fi | |
done | |
if [ -r /usr/bin/sar ]; then | |
/usr/bin/sar > $DUMP_DIR/sar.dump | |
echo -e ".\c" | |
fi | |
if [ -r /usr/bin/uptime ]; then | |
/usr/bin/uptime > $DUMP_DIR/uptime.dump | |
echo -e ".\c" | |
fi | |
if [ -r /usr/bin/free ]; then | |
/usr/bin/free -t > $DUMP_DIR/free.dump | |
echo -e ".\c" | |
fi | |
if [ -r /usr/bin/vmstat ]; then | |
/usr/bin/vmstat > $DUMP_DIR/vmstat.dump | |
echo -e ".\c" | |
fi | |
if [ -r /usr/bin/mpstat ]; then | |
/usr/bin/mpstat > $DUMP_DIR/mpstat.dump | |
echo -e ".\c" | |
fi | |
if [ -r /usr/bin/iostat ]; then | |
/usr/bin/iostat > $DUMP_DIR/iostat.dump | |
echo -e ".\c" | |
fi | |
if [ -r /bin/netstat ]; then | |
/bin/netstat > $DUMP_DIR/netstat.dump | |
echo -e ".\c" | |
fi | |
echo "OK!" |
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