MySQL Master backup monitor slave status Nagios script

#!/bin/bashcmd= ' mysql -uslave -ppasswd -p3306 -h 192.168.0.72 -be ' status= ' $cmd   ' show slave status\g ' seconds_behind_master= ' echo  "$status" |awk  '/seconds_behind_ Master/{fs= ":";p rint $2} ' read_master_log_pos= ' echo  "$status" |awk  '/read_master_log_pos/{fs= ":" ;p rint $2} ' exec_master_log_pos= ' echo  "$status" |awk  '/exec_master_log_pos/{fs= ":";p rint $2 } ' last_io_errno= ' echo  "$status" |awk  '/last_io_errno/{fs= ":";p rint $2} ' last_sql_errno= ' echo   "$status" |awk  '/last_sql_errno/{fs= ":";p rint $2} ' slave_io_running= ' echo  "$status" |awk   '/slave_io_running/{fs= ': ';p rint $2} ' slave_sql_running= ' echo  ' $status ' |awk  '/slave_sql_ Running/{fs= ":";p rint $2} ' #nagios  status:state_ok=0state_warning=1state_critical=2state_unknown= 3state_dependent=4if [  "$Slave _io_running"  !=  "Yes"  -o  "$Slave _sql_running"  !=  "Yes"  ];then        echo  "slave_io or slave_sql process  Exited! last_io_errno: $Last _io_errno last_sql_errno: $Last _sql_errno "         exit  $STATE _criticalfilater=$[$Read _master_log_pos -  $Exec _master_log_pos]if  [  $later  -ge 100 ];then        echo  " Read_master_log_pos: $Read _master_log_pos exec_master_log_pos: $Exec _master_log_pos "         exit  $STATE _warningfiif [  $Seconds _behind_master -ge 30  ];then        echo  "warning: seconds_behind_master:$ Seconds_behind_master "        exit  $STATE _warningfiecho " Slave ok-read_master_log_pos: $Read _master_log_pos exec_master_log_pos: $Exec _master_log_pos  Seconds_behind_master: $SecondS_behind_master "exit  $STATE _OK 

MySQL Master backup monitor slave status Nagios script