#!/bin/bash #network #Mike.Xu while : ; do time='date +%m"-"%d" "%k":"%M' day='date +%m"-"%d' rx_before='ifconfig eth0|sed -n "8"p|awk '{print /$2}'|cut -c7-' tx_before='ifconfig eth0|sed -n "8"p|awk '{print /$6}'|cut -c7-' sleep 2 rx_after='ifconfig eth0|sed -n "8"p|awk '{print /$2}'|cut -c7-' tx_after='ifconfig eth0|sed -n "8"p|awk '{print /$6}'|cut -c7-' rx_result=/$[(rx_after-rx_before)/256] tx_result=/$[(tx_after-tx_before)/256] echo "/$time Now_In_Speed: "/$rx_result"kbps Now_OUt_Speed: "/$tx_result"kbps" sleep 2 done

#!/bin/sh #systemstat.sh #Mike.Xu IP=192.168.1.227 top -n 2| grep "Cpu" 》./temp/cpu.txt free -m | grep "Mem" 》 ./temp/mem.txt df -k | grep "sda1" 》 ./temp/drive_sda1.txt #df -k | grep sda2 》 ./temp/drive_sda2.txt df -k | grep "/mnt/storage_0" 》 ./temp/mnt_storage_0.txt df -k | grep "/mnt/storage_pic" 》 ./temp/mnt_storage_pic.txt time=`date +%m"."%d" "%k":"%M` connect=`netstat -na | grep "219.238.148.30:80" | wc -l` echo "/$time /$connect" 》 ./temp/connect_count.txt

#!/bin/bash #monitor available disk space SPACE='df | sed -n '/ / / /$ / p' | gawk '{print /$5}' | sed 's/%//' if [ /$SPACE -ge 90 ] then [email protected] fi

#!/bin/bash #script to capture system statistics OUTFILE=/home/xu/capstats.csv
DATE='date +%m/%d/%Y'
TIME='date +%k:%m:%s'
TIMEOUT='uptime'
VMOUT='vmstat 1 2'
USERS='echo /$TIMEOUT | gawk '{print /$4}' '
LOAD='echo /$TIMEOUT | gawk '{print /$9}' | sed "s/,//' '
FREE='echo /$VMOUT | sed -n '/[0-9]/p' | sed -n '2p' | gawk '{print /$4} ' '
IDLE='echo /$VMOUT | sed -n '/[0-9]/p' | sed -n '2p' |gawk '{print /$15}' '
echo "/$DATE,/$TIME,/$USERS,/$LOAD,/$FREE,/$IDLE" 》 /$OUTFILE

#!/bin/bash # check_xu.sh # 0 * * * * /home/check_xu.sh DAT="`date +%Y%m%d`" HOUR="`date +%H`" DIR="/home/oslog/host_/${DAT}//${HOUR}" DELAY=60 COUNT=60 # whether the responsible directory exist if ! test -d /${DIR} then /bin/mkdir -p /${DIR} fi # general check export TERM=linux /usr/bin/top -b -d /${DELAY} -n /${COUNT} > /${DIR}/top_/${DAT}.log 2>&1 & # cpu check /usr/bin/sar -u /${DELAY} /${COUNT} > /${DIR}/cpu_/${DAT}.log 2>&1 & #/usr/bin/mpstat -P 0 /${DELAY} /${COUNT} > /${DIR}/cpu_0_/${DAT}.log 2>&1 & #/usr/bin/mpstat -P 1 /${DELAY} /${COUNT} > /${DIR}/cpu_1_/${DAT}.log 2>&1 & # memory check /usr/bin/vmstat /${DELAY} /${COUNT} > /${DIR}/vmstat_/${DAT}.log 2>&1 & # I/O check /usr/bin/iostat /${DELAY} /${COUNT} > /${DIR}/iostat_/${DAT}.log 2>&1 & # network check /usr/bin/sar -n DEV /${DELAY} /${COUNT} > /${DIR}/net_/${DAT}.log 2>&1 & #/usr/bin/sar -n EDEV /${DELAY} /${COUNT} > /${DIR}/net_edev_/${DAT}.log 2>&1 &