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Posted to dev@vcl.apache.org by "Andy Kurth (JIRA)" <ji...@apache.org> on 2017/05/12 18:25:04 UTC
[jira] [Resolved] (VCL-1043) utils.pm::kill_child_processes
generates warnings if ps line begins with a space
[ https://issues.apache.org/jira/browse/VCL-1043?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Andy Kurth resolved VCL-1043.
-----------------------------
Resolution: Fixed
> utils.pm::kill_child_processes generates warnings if ps line begins with a space
> --------------------------------------------------------------------------------
>
> Key: VCL-1043
> URL: https://issues.apache.org/jira/browse/VCL-1043
> Project: VCL
> Issue Type: Bug
> Components: vcld (backend)
> Affects Versions: 2.4.2
> Reporter: Andy Kurth
> Assignee: Andy Kurth
> Fix For: 2.5
>
>
> I can't seem to reproduce this but saw an instance on another system where a line produced by the ps command began with a space. As a result, the following warning was displayed in vcld.log:
> {noformat}
> |9379|74|74|new|utils.pm:kill_child_processes|11713| ---- WARNING ----
> |9379|74|74|new|utils.pm:kill_child_processes|11713| 2017-05-11 13:17:51|9379|74|74|new|utils.pm:kill_child_processes|11713|parent PID: 9379: output line does not contain a PID:
> |9379|74|74|new|utils.pm:kill_child_processes|11713| line: ' 9744 9379 sh -c ps -h --ppid 9379 -o pid,ppid,args | sort -r 2>&1'
> |9379|74|74|new|utils.pm:kill_child_processes|11713| ( 0) utils.pm, kill_child_processes (line: 11713)
> |9379|74|74|new|utils.pm:kill_child_processes|11713| (-1) utils.pm, run_ssh_command (line: 4383)
> |9379|74|74|new|utils.pm:kill_child_processes|11713| (-2) OS.pm, execute (line: 3163)
> |9379|74|74|new|utils.pm:kill_child_processes|11713| (-3) Linux.pm, nfs_mount_share (line: 6131)
> |9379|74|74|new|utils.pm:kill_child_processes|11713| (-4) Linux.pm, nfs_mount_share (line: 6198)
> |9379|74|74|new|utils.pm:kill_child_processes|11713| (-5) OS.pm, mount_nfs_shares (line: 5104)
> {noformat}
> A simple modification to the regex in kill_child_processes will fix this.
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