我有一个运行状况良好的检查脚本，但我想对其进行修改，以便关键磁盘应显示在输出中。
echo -e "
################################################################
# SERVER HELATH SCRIPT #
################################################################
#
# PROGRAM: Server Helth
# DATE : 24-Jan-2017
# # DESCRIPTION: Script to Check CPU,Memory and Disk Usage
#
# Modified Date
# By: Modified: Description:
#----------------------------------------------------------------
#
#################################################################
"
#!/bin/sh
[email protected]
sysstat ()
{
echo -e "
#####################################################################
Health Check Report (CPU,Process,Disk Usage, Memory)
#####################################################################
Hostname : `hostname`
Kernel Version : `uname -r`
Uptime : `uptime | sed 's/.*up \([^,]*\), .*/\1/'`
Last Reboot Time : `who -b | awk '{print $3,$4}'`
*********************************************************************
CPU Load - > Threshold < 1 Normal > 1 Caution , > 2 Warning
*********************************************************************
"
MPSTAT=`which mpstat`
MPSTAT=$?
if [ $MPSTAT != 0 ]
then
#echo "Please install mpstat!"
#echo "On Debian based systems:"
#echo "sudo apt-get install sysstat"
#echo "On RHEL based systems:"
#echo "yum install sysstat"
else
echo -e ""
LSCPU=`which lscpu`
LSCPU=$?
if [ $LSCPU != 0 ]
then
RESULT=$RESULT" lscpu required to producre acqurate reults"
else
cpus=`lscpu | grep -e "^CPU(s):" | cut -f2 -d: | awk '{print $1}'`
i=0
while [ $i -lt $cpus ]
do
echo "CPU$i : `mpstat -P ALL | awk -v var=$i '{ if ($3 == var ) print $4 }' `"
let i=$i+1
done
fi
echo -e "
Load Average : `uptime | awk -F'load average:' '{ print $2 }' | cut -f1 -d,`
Heath Status : `uptime | awk -F'load average:' '{ print $2 }' | cut -f1 -d, | awk '{if ($1 > 2) print "Unhealthy"; else if ($1 > 1) print "Caution"; else print "Normal"}'`
"
fi
echo -e "
*********************************************************************
Process
*********************************************************************
=> Top memory using processs/application
PID %MEM RSS COMMAND
`ps aux | awk '{print $2, $4, $6, $11}' | sort -k3rn | head -n 10`
=> Top CPU using process/application
`top b -n1 | head -17 | tail -11`
"
#*************************************************************#********
#Disk Usage - > Threshold < 90 Normal > 90% Caution > 95 #Warning
#*************************************************************#********
#"
#df -Pkh | grep -v 'Filesystem' > /tmp/df.status
#while read DISK
#do
# LINE=`echo $DISK | awk '{print $1,"\t",$6,"\t",$5," #used","\t",$4," free space"}'`
# echo -e $LINE
# echo
#done < /tmp/df.status
echo -e "
Heath Status"
echo
while read DISK
do
USAGE=`echo $DISK | awk '{print $5}' | cut -f1 -d%`
if [ $USAGE -ge 90 ]
then
STATUS='Critical'
elif [ $USAGE -ge 85 ]
then
STATUS='Caution'
fi
LINE=`echo $DISK | awk '{print $1,"\t",$6}'`
echo -ne $LINE "\t\t" $STATUS
echo
done < /tmp/df.status
rm /tmp/df.status
TOTALMEM=`free -m | head -2 | tail -1| awk '{print $2}'`
TOTALBC=`echo "scale=2;if($TOTALMEM<1024 && $TOTALMEM > 0) print 0;$TOTALMEM/1024"| bc -l`
USEDMEM=`free -m | head -2 | tail -1| awk '{print $3}'`
USEDBC=`echo "scale=2;if($USEDMEM<1024 && $USEDMEM > 0) print 0;$USEDMEM/1024"|bc -l`
FREEMEM=`free -m | head -2 | tail -1| awk '{print $4}'`
FREEBC=`echo "scale=2;if($FREEMEM<1024 && $FREEMEM > 0) print 0;$FREEMEM/1024"|bc -l`
TOTALSWAP=`free -m | tail -1| awk '{print $2}'`
TOTALSBC=`echo "scale=2;if($TOTALSWAP<1024 && $TOTALSWAP > 0) print 0;$TOTALSWAP/1024"| bc -l`
USEDSWAP=`free -m | tail -1| awk '{print $3}'`
USEDSBC=`echo "scale=2;if($USEDSWAP<1024 && $USEDSWAP > 0) print 0;$USEDSWAP/1024"|bc -l`
FREESWAP=`free -m | tail -1| awk '{print $4}'`
FREESBC=`echo "scale=2;if($FREESWAP<1024 && $FREESWAP > 0) print 0;$FREESWAP/1024"|bc -l`
echo -e "
*********************************************************************
Memory
*********************************************************************
=> Physical Memory
Total\tUsed\tFree\t%Free
${TOTALBC}GB\t${USEDBC}GB \t${FREEBC}GB\t$(($FREEMEM * 100 / $TOTALMEM ))%
=> Swap Memory
Total\tUsed\tFree\t%Free
${TOTALSBC}GB\t${USEDSBC}GB\t${FREESBC}GB\t$(($FREESWAP * 100 / $TOTALSWAP ))%
"
}
# Invoke your function
#sysstat
FILENAME="health-`hostname`-`date +%y%m%d`-`date +%H%M`.txt"
sysstat > /monitor/$FILENAME
echo -e "Reported file $FILENAME generated in current directory." $RESULT
if [ "$EMAIL" != '' ]
then
STATUS=`which mail`
if [ "$?" != 0 ]
then
echo "The program 'mail' is currently not installed."
else
cat $FILENAME | mail -s "/monitor/$FILENAME" $EMAIL
fi
fi
电流输出
[root@connect areddy]# sh diskusage
/dev/mapper/centos-root / 38% used 92G free space
devtmpfs /dev 0% used 3.8G free space
tmpfs /dev/shm 2% used 3.7G free space
tmpfs /run 1% used 3.8G free space
tmpfs /sys/fs/cgroup 0% used 3.8G free space
/dev/sda1 /boot 95% used 138M free space
tmpfs /run/user/1000 1% used 764M free space
Heath Status
/dev/mapper/centos-root / Normal
devtmpfs /dev Normal
tmpfs /dev/shm Normal
tmpfs /run Normal
tmpfs /sys/fs/cgroup Normal
/dev/sda1 /boot Critical
tmpfs /run/user/1000 Normal
所需输出
[root@connect areddy]# sh diskusage
/dev/sda1 /boot 95% used 138M free space
Heath Status
/dev/sda1 /boot Critical
答案1
修改您的磁盘使用部分以匹配此
#*************************************************************#********
#Disk Usage - > Threshold < 90 Normal > 90% Caution > 95 #Warning
#*************************************************************#********
#"
#df -Pkh | grep -v 'Filesystem' > /tmp/df.status
#while read DISK
#do
# LINE=`echo $DISK | awk '{print $1,"\t",$6,"\t",$5," #used","\t",$4," free space"}'`
# echo -e $LINE
# echo
#done < /tmp/df.status
echo -e "
Heath Status"
echo
while read DISK
do
USAGE=`echo $DISK | awk '{print $5}' | cut -f1 -d%`
if [ $USAGE -ge 90 ]
then
STATUS='Critical'
elif [ $USAGE -ge 85 ]
then
STATUS='Caution'
LINE=`echo $DISK | awk '{print $1,"\t",$6}'`
echo -ne $LINE "\t\t" $STATUS
echo
fi
done < /tmp/df.status
rm /tmp/df.status