(1) monitoring alarm Insufficient memory available:
(2) Log in to view the service
cache memory occupied is not much
(3) top look at the overall status of the system
found 10 zombies
Take the process takes under linux cpu top 10 highest process
ps aux | head -1; ps aux | grep -v PID | sort -rn -k +3 | head
Take process consumes memory under linux mem highest first 10 process
ps aux | head -1; ps aux | grep -v PID | sort -rn -k +4 | head
(4) a process to find out the status bit z
shell> ps -aux |
(5) According to the screening described zombie
Find all the zombies, if you want to kill zombies, find the best parent process, then kill, kill zombies directly process may not kill
(6) to find the parent zombie
Kill