linux terminate the process according to the process name
lab environment
操作系统：CentOS Linux release 7.3.1611 (Core)
IP： 192.168.230.134- 1
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View the process case
Use the ps command to directly view all processes:
[root@localhost ~]# ps aux
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 1 0.0 0.1 128088 6748 ? Ss Sep22 0:26 /usr/lib/systemd/systemd --switched-root --system --deserialize 2 root 2 0.0 0.0 0 0 ? S Sep22 0:00 [kthreadd] root 3 0.0 0.0 0 0 ? S Sep22 0:06 [ksoftirqd/0] root 7 0.0 0.0 0 0 ? S Sep22 0:00 [migration/0] root 8 0.0 0.0 0 0 ? S Sep22 0:00 [rcu_bh] 等- 1
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View circumstances specified process
Use screened specified function pipeline process, using the example as a query mongo
[root@localhost ~]# ps aux|grep 'mongo'
mongod 28492 0.4 6.8 1218208 275100 ? Sl Sep24 11:13 /usr/bin/mongod -f /etc/mongod.conf root 59135 0.0 0.0 112644 968 pts/1 R+ 19:11 0:00 grep --color=auto mongo- 1
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No. screening pid
Use the awk command selected as a delete pid
[root@localhost ~]# ps aux|grep 'mongo'|awk '{print $2}'
28492
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Forced to terminate the process
Use the kill command to force a restart process
[root@localhost ~]# ps -ef|grep mongo|grep -v grep|awk '{print $2}'|xargs kill -9