Bug 969543

Summary:	Apache-based carts cannot be stopped if httpd.pid is corrupted
Product:	OpenShift Online	Reporter:	Paul Morie <pmorie>
Component:	Containers	Assignee:	Mrunal Patel <mpatel>
Status:	CLOSED CURRENTRELEASE	QA Contact:	libra bugs <libra-bugs>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	2.x	CC:	bmeng
Target Milestone:	---
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2013-06-11 04:15:10 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Paul Morie 2013-05-31 18:33:11 UTC

If httpd.pid is corrupted, stop fails for several apache-based carts.

to reproduce:

echo "" > httpd.pid
gear stop

Comment 1 Mrunal Patel 2013-05-31 21:28:34 UTC

https://github.com/openshift/origin-server/pull/2719

Comment 2 Meng Bo 2013-06-03 09:48:07 UTC

[php1-bmeng1stg.stg.rhcloud.com 51ac64c2dbd93c52950004b2]\> cat php/run/httpd.pid 
3154
[php1-bmeng1stg.stg.rhcloud.com 51ac64c2dbd93c52950004b2]\> echo "test" > php/run/httpd.pid
[php1-bmeng1stg.stg.rhcloud.com 51ac64c2dbd93c52950004b2]\> ctl_app stop
Stopping gear...
CLIENT_MESSAGE: Stopping Apache+mod_php HTTPD server
httpd (no pid file) not running
[php1-bmeng1stg.stg.rhcloud.com 51ac64c2dbd93c52950004b2]\> ctl_app status
Cart to get the status for?
1. php-5.3
?  1
ATTR: status=ALREADY_STOPPED
ATTR: quota_blocks=1048576
ATTR: quota_files=40000
CLIENT_RESULT: Application is either stopped or inaccessible
[php1-bmeng1stg.stg.rhcloud.com 51ac64c2dbd93c52950004b2]\> ctl_app start
Starting gear...
CLIENT_MESSAGE: Starting Apache+mod_php HTTPD server
[php1-bmeng1stg.stg.rhcloud.com 51ac64c2dbd93c52950004b2]\> 


Verified on STG (devenv-stage_356).

App with httpd.pid corrupt can be stopped and can be started after that.