shell脚本专题(08)：让脚本更优雅--循环

#!/bin/bash

XDB1=10.11.11.116
XDB2=10.11.11.117

FLOW_PS=`ps -ef|grep flow|grep -v grep|awk {'print $2'}`
OUT_PS=`ps -ef|grep out|grep -v grep|awk {'print $2'}`
SETT_PS=`ps -ef|grep sett|grep -v grep|awk {'print $2'}`
TASK_PS=`ps -ef|grep task|grep -v grep|awk {'print $2'}`
WEB_PS=`ps -ef|grep web|grep -v grep|awk {'print $2'}`
TOM_PS=`ps -ef|grep apache-tomcat|grep -v grep|awk {'print $2'}`

FLOW_CNT116=`netstat -anlp|grep ESTABLISHED|grep $XDB1|grep $FLOW_PS|wc -l`
FLOW_CNT117=`netstat -anlp|grep ESTABLISHED|grep $XDB2|grep $FLOW_PS|wc -l`

OUT_CNT116=`netstat -anlp|grep ESTABLISHED|grep $XDB1|grep $OUT_PS|wc -l`
OUT_CNT117=`netstat -anlp|grep ESTABLISHED|grep $XDB2|grep $OUT_PS|wc -l`

SETT_CNT116=`netstat -anlp|grep ESTABLISHED|grep $XDB1|grep $SETT_PS|wc -l`
SETT_CNT117=`netstat -anlp|grep ESTABLISHED|grep $XDB2|grep $SETT_PS|wc -l`

TASK_CNT116=`netstat -anlp|grep ESTABLISHED|grep $XDB1|grep $TASK_PS|wc -l`
TASK_CNT117=`netstat -anlp|grep ESTABLISHED|grep $XDB2|grep $TASK_PS|wc -l`

WEB_CNT116=`netstat -anlp|grep ESTABLISHED|grep $XDB1|grep $WEB_PS|wc -l`
WEB_CNT117=`netstat -anlp|grep ESTABLISHED|grep $XDB2|grep $WEB_PS|wc -l`

TOM_CNT116=`netstat -anlp|grep ESTABLISHED|grep $XDB1|grep $TOM_PS|wc -l`
TOM_CNT117=`netstat -anlp|grep ESTABLISHED|grep $XDB2|grep $TOM_PS|wc -l`

echo "flow116:$FLOW_CNT116"
echo "flow117:$FLOW_CNT117"

echo "out116:$OUT_CNT116"
echo "out117:$OUT_CNT117"

echo "sett116:$SETT_CNT116"
echo "sett117:$SETT_CNT117"

echo "task116:$TASK_CNT116"
echo "task117:$TASK_CNT117"

echo "web116:$WEB_CNT116"
echo "web117:$WEB_CNT117"

echo "apache-tomcat116:$TOM_CNT116"
echo "apache-tomcat117:$TOM_CNT117"

#!/bin/bash

xdb="10.11.11.116 10.11.11.117"

for ps in flow  out sett task web apache-tomcat
do 
  num=`ps -ef|grep $ps|grep -v grep|awk {'print $2'}`
  for db in $xdb
  do
    cnt=`netstat -anlp|grep ESTABLISHED|grep $db|grep $num|wc -l`
    tip=`echo $db|cut -d . -f 4` 
    echo "${ps}${tip}:${cnt}"
  done
done