ps Command Gives Wrong Exit Code Output Which Causes Backup Scripts to Fail
(Doc ID 2413216.1)
Last updated on MAY 11, 2020
Applies to:
Oracle Linux Cloud Service - Version Oracle Linux 6.0 to Oracle Linux 6.9 [Release OL6 to OL6U9]Linux OS - Version Oracle Linux 6.0 to Oracle Linux 6.9 [Release OL6 to OL6U9]
Oracle Cloud Infrastructure - Version N/A and later
Linux x86-64
Linux x86
Symptoms
ps command gives wrong exit code which causes backup scripts to fail
#ps -Flp <Any PID which doesn't exist>
#echo $?
0
Expected behavior is to get exit status code of "1" instead of "0" as the PID doesn't exist in the machine. This causes all scripts uses this logic to fail
Changes
No changes
Cause
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