Shell Script--linux Host monitoring

Write the play, in the Init 5 level, after running will actively generate two windows, the system and the system on the main services to monitor, and timely refresh, to share.

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A total of three scripts: 1 main scripts, 2 are monitoring scripts

The main script starts:

#!/bin/sh#writer:gaolixupath= ' pwd ' gnome-terminal--geometry=63x16-e $path/jk1_xn.shgnome-terminal--geometry= 63X16+0+350-E $path/jk2_fw.sh

System Monitoring script:

#!/bin/sh#writer:gaolixucpu () {   cpuld_15= ' uptime |awk -f "[, |:] '   ' {print $ NF} '    cpuld_5= ' uptime |awk -f ' [, |:] '   ' {n=nf-1;print  $n} '     cpuld_1= ' uptime |awk -f ' [, |:] '   ' {n=nf-2;print  $n} '    cpu_used= ' PS  aux |awk  ' begin{sum=0}{sum=$3+sum}end{print sum} '    echo -e  ' Tput bold ' "cpu load\t1min\t5min\t15min\tcpu used (%)"    echo -e  ' Tput  sgr0;tput el ' CPU (s): $cpus \t$cpuld_1\t$cpuld_5\t$cpuld_15\t$cpu_used " %   tput  sgr0}mem () {   m_total= ' free -m|awk  '/^mem:/{print $2} '    m _free= ' free -m|awk  '/^mem:/{print $4} '    m_used= ' free -m|awk  '/^Mem:/ {print $3} '    m_usedd= ' echo  ' $m _used*100/$m _total ' |BC '    echo -e   ' Tput bold ' "Title (Mem) \ttotal\tused (%) \t\tfree  "   echo -e  ' tput sgr0 '" memery\t\t$m_ Total "M" \t$m_used "M" ($m _usedd%) \t$m_free "M}swap () {   swap_total= ' free -m |awk  '/ swap:/{print $2} '    swap_free= ' free -m |awk  '/Swap:/{print $4} '    swap_used= ' free -m |awk  '/swap:/{print $3} '    swap_usedd = ' echo  ' $swap _used*100/$swap _total "|BC '    echo -e " swap\t\t$swap_total "M" \t$swap _used "M" ($swap _usedd%) \t\t$swap_free "M}disk () {   echo -e  ' Tput bold '" Disk  name\ttotal\tused (%) \t\tfree\ttype  "   tput sgr0   df -th|awk   ' $NF = = "/" {print  $NF "\t\t" $ "\ T" $4 "(" $6 ")" "\ T" $ "\ T" $ "      df  -th|awk  ' $NF = = "/boot" {print  $NF "\t\t" $ "\ T" $4 "(" $6 ")" \ T "$" \ T "$"}tput cleartput  Sgr0tput civiscpus= ' Lscpu |awk  '/^cpu\ (s\):/{print $2} ' echowhile truedon_users= ' Uptime | awk -f,   ' {print $2} ' tput cup 1 0echo -e  ' Tput setaf 1;tput bold ' " Server performance monitoring, login User: $n _users\t "' date " +%m month%d day   %t "' echo  ' tput sgr0 '" ======================== ================================= "cpuecho " ========================================================= " memswapecho  "=========================================================" diskecho  "=================== ====================================== "Sleep 1done

service monitoring script:

#!/bin/sh#writer:gaolixuapache_d () {echo -n -e  ' tput sgr0 ' "apache\t\t" if service  httpd status &>/dev/null ;then  echo  ' Tput el ' "apache  in normal operation ..."   tput sgr0else  echo  ' Tput el;tput setaf 1;tput bold '   "Critical warning: Apache service stopped ..."   tput sgr0fi}mysql_d () {echo -n -e  ' tput sgr0 ' "mysql\t \ t "if service mysqld status &>/dev/null ;then  echo  ' tput  El ' "Database mysql  in normal operation ..."   tput sgr0else  echo  ' Tput el;tput setaf  1;tput bold '   ' critical warning: MySQL service stopped ... '   tput sgr0fi}vsftp_d () {ECHO -N -E   ' tput sgr0 ' "vsftp\t\t" If service vsftpd status &>/dev/null ;then   echo  ' Tput el ' "vsftp  service in normal operation ..."   tput sgr0else  echo   ' TPUT EL;TPUt setaf 1;tput bold '   "critical warning: vsftp service stopped ..."   tput sgr0fi}rsyslog_d () {echo  -n -e  ' tput sgr0 ' "rsyslog\t\t" If service rsyslog status &>/dev /null ;then  echo  ' tput el ' "System log rsyslog in normal operation ..."   tput sgr0else   echo  ' Tput el;tput setaf 1;tput bold '   "critical warning: Rsyslog Log service stopped ..."    Tput sgr0fi}iptables_d () {echo -n -e  ' tput sgr0 ' "iptables\t" if service  iptables status &>/dev/null ;then  echo  ' Tput el ' firewall iptables service is in normal operation ... "  tput sgr0else  echo  ' tput el;tput setaf 1;tput bold '   "Critical Warning: iptables Firewall service stopped ..."   tput sgr0fi}selinux_d () {echo -n -e  ' tput  Sgr0 ' "selinux\t\t" local s= ' Getenforce ' if [  "$s"  =  "enforcing"  ] ;then   echo  ' Tput el ' "SELinux normal work ..."   tput sgr0else  echo  ' Tput el;tput setaf  1;tput bold '   ' Warning: SELinux service stopped ... '   tput sgr0fi}tput cleartput  sgr0tput civiswhile truedotput cup 1 0echo -e  ' Tput setaf 1;tput  bold ' Important service monitoring \t\t\t   ' date  ' +%m month%d day   %t ' echo  ' tput sgr0 ' "================= ======================================= "apache_decho "--------------------------------------------------- -----"mysql_decho "--------------------------------------------------------"vsftp_decho "----------- ---------------------------------------------"iptables_decho "------------------------------------------- -------------"rsyslog_decho "--------------------------------------------------------"selinux_decho  "========================================================" Sleep 1done

This article is from the "Running Linux" blog, so be sure to keep this source http://benpaozhe.blog.51cto.com/10239098/1747537

Shell Script--linux Host monitoring