Linux timed reboot tomcat (modified)

1. Write a shell script test.sh, restart Tomcat

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2. #!/bin/sh
6. . /etc/profile
10. Pid= ' ps aux | grep Tomcat | Grep-v grep | Grep-v Retomcat | awk ' {print $} '
12. Echo $pid
16. If [-N "$pid"]
18. Then
20. {
22. Echo ===========shutdown================
24. /opt/tomcat/bin/shutdown.sh
26. Sleep 1
28. Pid= ' ps aux | grep Tomcat | Grep-v grep | Grep-v Retomcat | awk ' {print $} '
30. if [-N "$pid"]
32. Then
34. {
36. Sleep 1
38. Echo ========kill tomcat==============
40. Kill-9 $pid
42. }
44. Fi
46. Sleep 1
48. Echo ===========startup.sh==============
50. /opt/tomcat/bin/startup.sh
52. }
54. Else
56. Echo ===========startup.sh==============
58. /opt/tomcat/bin/startup.sh
62. Fi

2. Put the test.sh file in the root directory

3. Improve permissions

chmod a+x test.sh

4. Enter the following command on the console
Crontab-e
5. Press the I key to edit this text file, enter the following, restart Tomcat every day 4:30
* * * */root/test.sh

Press the ESC key to exit the edit, enter Wq return to save

6. Start the timer service

[[Email protected]]# service Crond Stop

[[Email protected]]# service Crond start