Bug 615159

Summary: Adding '<altname...>' to cluster.conf causes errors in log
Product: [Fedora] Fedora Reporter: Madison Kelly <mkelly>
Component: dlmAssignee: David Teigland <teigland>
Status: CLOSED WONTFIX QA Contact:
Severity: medium Docs Contact:
Priority: low    
Version: 13CC: teigland
Target Milestone: ---   
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2011-06-29 13:27:14 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:
Attachments:
Description Flags
cluster.conf that triggers the errors.
none
Naïve patch. none

Description Madison Kelly 2010-07-16 03:40:04 UTC
Created attachment 432279 [details]
cluster.conf that triggers the errors.

Description of problem:

When I added: <altname name="an-node01-sn" port="6899" mcast="239.94.1.1" /> to '<clusternode...>', the following errors began appearing in /var/log/messages:

Jul 15 22:35:12 an-node01 dlm_controld[2042]: dlm_controld 3.0.12 started
Jul 15 22:35:13 an-node01 gfs_controld[2065]: gfs_controld 3.0.12 started
Jul 15 22:35:13 an-node01 dlm_controld[2042]: /sys/kernel/config/dlm/cluster/comms/1: mkdir failed: 17
Jul 15 22:35:13 an-node01 dlm_controld[2042]: /sys/kernel/config/dlm/cluster/comms/2: mkdir failed: 17

Version-Release number of selected component (if applicable):

kernel 2.6.33.6-147.fc13.x86_64 #1 SMP x86_64
cman-3.0.12-2.fc13.x86_64

How reproducible:

100%

Steps to Reproduce:
1. Add entries to cluster.conf
2. Start cman
3. Examine logs
  
Actual results:

Generates errors

Expected results:

No errors.

Additional info:

Comment 1 Lon Hohberger 2010-08-23 18:55:56 UTC
In looking at action.c in dlm_controld source code, it looks like the errors are harmless.

Comment 2 Lon Hohberger 2010-08-23 18:56:26 UTC
That is, if mkdir fails with EEXIST (17), it logs the error but returns success.

Comment 3 Lon Hohberger 2010-08-23 19:03:07 UTC
Created attachment 440462 [details]
Naïve patch.

Comment 4 David Teigland 2010-08-23 19:10:07 UTC
Yep, that error is harmless from add_configfs_node(); there may be other cases where it's not.  I'd suggest perhaps doing an if (path_exists()) prior to the create_path() call in add_configfs_node().

Comment 5 Bug Zapper 2011-06-01 13:46:05 UTC
This message is a reminder that Fedora 13 is nearing its end of life.
Approximately 30 (thirty) days from now Fedora will stop maintaining
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Comment 6 Bug Zapper 2011-06-29 13:27:14 UTC
Fedora 13 changed to end-of-life (EOL) status on 2011-06-25. Fedora 13 is 
no longer maintained, which means that it will not receive any further 
security or bug fix updates. As a result we are closing this bug.

If you can reproduce this bug against a currently maintained version of 
Fedora please feel free to reopen this bug against that version.

Thank you for reporting this bug and we are sorry it could not be fixed.