Bug 1683957

Summary: Logging to pcsd.log is broken [rhel-7.6.z]
Product: Red Hat Enterprise Linux 7 Reporter: RAD team bot copy to z-stream <autobot-eus-copy>
Component: pcsAssignee: Tomas Jelinek <tojeline>
Status: CLOSED ERRATA QA Contact: cluster-qe <cluster-qe>
Severity: urgent Docs Contact:
Priority: urgent    
Version: 7.6CC: aherr, cfeist, cluster-maint, idevat, mjuricek, mlisik, omular, tojeline
Target Milestone: rcKeywords: Regression, ZStream
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: pcs-0.9.165-6.el7_6.1 Doc Type: Bug Fix
Doc Text:
Cause: User is running pcsd. Consequence: /var/log/pcsd/pcsd.log is missing most of the messages which should have been logged. Fix: Make pcsd write to pcsd.log synchronously. Result: pcsd.log contains all the logged messages.
Story Points: ---
Clone Of: 1679534 Environment:
Last Closed: 2019-03-13 18:47:33 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1679534    
Bug Blocks:    
Attachments:
Description Flags
proposed fix none

Description RAD team bot copy to z-stream 2019-02-28 08:14:07 UTC
This bug has been copied from bug #1679534 and has been proposed to be backported to 7.6 z-stream (EUS).

Comment 3 Tomas Jelinek 2019-02-28 11:04:15 UTC
Created attachment 1539426 [details]
proposed fix

See bz1679534 for reproducer and tests.

Comment 4 Ivan Devat 2019-03-01 05:45:56 UTC
Before fix:

[kid76 ~] $ pcs cluster enable --all
kid76: Cluster Enabled
lion76: Cluster Enabled
mule76: Cluster Enabled

> watch logs (e.g. in another window)
> [kid76 ~] $ tail -f /var/log/pcsd/pcsd.log

::ffff:192.168.122.41 - - [28/Feb/2019:15:23:43 +0100] "GET /remote/cluster_enable HTTP/1.1" 200 15 0.3230
::ffff:192.168.122.41 - - [28/Feb/2019:15:23:43 +0100] "GET /remote/cluster_enable HTTP/1.1" 200 15 0.3231
kid76 - - [28/Feb/2019:15:23:43 CET] "GET /remote/cluster_enable HTTP/1.1" 200 15
- -> /remote/cluster_enable


After fix:

[kid76 ~] $ rpm -q pcs
pcs-0.9.165-6.el7_6.1.x86_64

[kid76 ~] $ pcs cluster enable --all
kid76: Cluster Enabled
lion76: Cluster Enabled
mule76: Cluster Enabled

> watch logs (e.g. in another window)
> [kid76 ~] $ tail -f /var/log/pcsd/pcsd.log

I, [2019-02-28T15:26:14.773143 #6987]  INFO -- : Running: /usr/sbin/corosync-cmapctl totem.cluster_name
I, [2019-02-28T15:26:14.773234 #6987]  INFO -- : CIB USER: hacluster, groups: 
I, [2019-02-28T15:26:14.777248 #6987]  INFO -- : Return Value: 1
I, [2019-02-28T15:26:14.778009 #6987]  INFO -- : Running: /usr/sbin/pcs cluster enable
I, [2019-02-28T15:26:14.778064 #6987]  INFO -- : CIB USER: hacluster, groups: 
I, [2019-02-28T15:26:15.070319 #6987]  INFO -- : Return Value: 0
::ffff:192.168.122.41 - - [28/Feb/2019:15:26:15 +0100] "GET /remote/cluster_enable HTTP/1.1" 200 15 0.2981
::ffff:192.168.122.41 - - [28/Feb/2019:15:26:15 +0100] "GET /remote/cluster_enable HTTP/1.1" 200 15 0.2982
kid76 - - [28/Feb/2019:15:26:14 CET] "GET /remote/cluster_enable HTTP/1.1" 200 15
- -> /remote/cluster_enable

Comment 8 errata-xmlrpc 2019-03-13 18:47:33 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2019:0524