[cod] script cpu load

[pet]

great help, many thanks


> #!/bin/bash
>
> # Disabled during maintenance 4 a.m. to 5 a.m.
>
> hour=`date +%H`
> if [ "$hour" = "04" ];
> then
> exit 0
> fi
>
> # This script assumes your top configuration is default.
>
> # Who to e-mail when a process is killed.
>
> contact="email at addresshere.com"
>
> # Define the top command based load threshold percentage.
>
> load="85"
>
> # Define location of appending log file.
>
> archive="/var/log/killed.log"
>
> # Cycle 1 -- Checking to see if a process is using too much CPU.
>
> cycle1=(`top -c -b -n 1 | grep -v grep | grep -v root | grep -v steam 
> | grep -v bin | grep -v daemon | grep -v lp | grep -v sync | grep -v 
> shutdown | grep -v halt | grep -v mail | grep -v news | grep -v uucp | 
> grep -v operator | grep -v games | grep -v gopher | grep -v ftp | grep 
> -v nobody | grep -v dbus | grep -v vcsa | grep -v rpm | grep -v 
> haldaemon | grep -v netdump | grep -v nscd | grep -v sshd | grep -v 
> rpc | grep -v rpcuser | grep -v nfsnobody | grep -v mailnull | grep -v 
> smmsp | grep -v pcap | grep -v xfs | grep -v Mem: | grep -v Swap: | 
> grep -v Cpu23 | grep -v Cpu22 | grep -v Cpu21 | grep -v Cpu20 | grep 
> -v Cpu19 | grep -v Cpu18 | grep -v Cpu17 | grep -v Cpu16 | grep -v 
> Cpu15 | grep -v Cpu14 | grep -v Cpu13 | grep -v Cpu12 | grep -v Cpu11 
> |grep -v Cpu10 | grep -v Cpu9 | grep -v Cpu8 | grep -v Cpu7 | grep -v 
> Cpu6 | grep -v Cpu5 | grep -v Cpu4 | grep -v Cpu3 | grep -v Cpu2 | 
> grep -v Cpu1 | grep -v Cpu0 | grep -v Tasks | grep -v top | awk '$9 >= 
> '$load' { print $1 }' | tail -n 1`)
>
> # If nothing is found, exit.
>
> if [ -z "$cycle1" ]; then
>
> exit 0
>
> fi
>
> # Pausing for a bit. The process may be just having a temporary spike 
> due to a restart or map change.
>
> sleep 60
>
> # Cycle 2 -- Checking again to see if the process is still using too 
> much CPU.
>
> cycle2=(`top -c -b -n 1 | grep -v grep | grep -v root | grep -v steam 
> | grep -v bin | grep -v daemon | grep -v lp | grep -v sync | grep -v 
> shutdown | grep -v halt | grep -v mail | grep -v news | grep -v uucp | 
> grep -v operator | grep -v games | grep -v gopher | grep -v ftp | grep 
> -v nobody | grep -v dbus | grep -v vcsa | grep -v rpm | grep -v 
> haldaemon | grep -v netdump | grep -v nscd | grep -v sshd | grep -v 
> rpc | grep -v rpcuser | grep -v nfsnobody | grep -v mailnull | grep -v 
> smmsp | grep -v pcap | grep -v xfs | grep -v Mem: | grep -v Swap: | 
> grep -v Cpu23 | grep -v Cpu22 | grep -v Cpu21 | grep -v Cpu20 | grep 
> -v Cpu19 | grep -v Cpu18 | grep -v Cpu17 | grep -v Cpu16 | grep -v 
> Cpu15 | grep -v Cpu14 | grep -v Cpu13 | grep -v Cpu12 | grep -v Cpu11 
> |grep -v Cpu10 | grep -v Cpu9 | grep -v Cpu8 | grep -v Cpu7 | grep -v 
> Cpu6 | grep -v Cpu5 | grep -v Cpu4 | grep -v Cpu3 | grep -v Cpu2 | 
> grep -v Cpu1 | grep -v Cpu0 | grep -v Tasks | grep -v top | awk '$9 >= 
> '$load' { print $1 }' | tail -n 1`)
>
>
> # Comparing to see if the same process is using too much CPU, if so 
> kill the process, if not, exit the script.
>
> if [ "$cycle1" = "$cycle2" ];
>
> then
>
> # Logs killed process
>
> top -c -b -n 1 | grep "$cycle2" | grep -v grep | head -n 1 >> $archive
>
> # E-mail killed process
>
> top -c -b -n 1 | grep "$cycle2" | grep -v grep | head -n 1 | mail -s 
> "Excessive CPU Process killed at $HOSTNAME" $contact
>
> # Kill the process
>
> kill -9 "$cycle2"
>
> fi
>
> exit 0
>
> #EOF