Project scenario ：

adopt Elk Processing logs ,filebeat To collect logs of multiple servers

Problem description ：

Start through the background start command filebeat, Found the next morning filebeat Automatically shut down
The start command is as follows ：

nohup ./filebeat -e -c filebeat.yml &

Cause analysis ：

When shell In the implementation of nohup After success , You also need to press any key on the keyboard on the terminal to return to shell Input command window , And then through the shell Input in exit To exit the terminal ; If in nohup After successful execution, click the close program button to close the terminal , At this time, the corresponding session, Lead to nohup The corresponding process is notified that it needs to work together shutdown, It can not play the role of calling the program to continue running in the background after closing the terminal .

Solution ：

adopt exit Command exit shell client .

[root@aplid ~]# ps -ef|grep filebeat
root      2677     1  0 07:27 ?        00:00:00 ./filebeat -e -c filebeat.yml
root      2766  2729  0 07:28 pts/2    00:00:00 grep --color=auto filebeat
[root@aplid ~]# exit