MySQL Bugs: #20895: Occational LCP stop during LCP take-over

Bug #20895	Occational LCP stop during LCP take-over
Submitted:	7 Jul 2006 8:48	Modified:	2 Nov 2006 7:46
Reporter:	Jonas Oreland	Email Updates:
Status:	Closed	Impact on me:	None
Category:	MySQL Cluster: Cluster (NDB) storage engine	Severity:	S3 (Non-critical)
Version:	4.1,5.0	OS:
Assigned to:	Jonas Oreland	CPU Architecture:	Any

Description:
Occational stop during LCP take-over.
The problem with this is that no node is allowed to start after that.
Which means that this will lead to outage sooner or later as
  REDO cant last and no nodes can start

How to repeat:
 

Suggested fix:

A patch for this bug has been committed. After review, it may
be pushed to the relevant source trees for release in the next
version. You can access the patch from:

  http://lists.mysql.com/commits/12513

ChangeSet@1.2546, 2006-09-26 13:19:00+02:00, jonas@perch.ndb.mysql.com +1 -0
  ndb - bug#20895
    Fix occational LCP hang!!!
    Make sure only to consider alive nodes in startNextChkpt

A patch for this bug has been committed. After review, it may
be pushed to the relevant source trees for release in the next
version. You can access the patch from:

  http://lists.mysql.com/commits/13374

ChangeSet@1.2054, 2006-10-10 10:32:52+02:00, jonas@perch.ndb.mysql.com +1 -0
  ndb - bug#20895 - occational LCP hang
    recommit in mysql-5.1-wl2325-5.0

pushed into 5.1.12

pushed into 4.1.22

pushed into 5.0.29

Thank you for your bug report. This issue has been committed to our source repository of that product and will be incorporated into the next release.

If necessary, you can access the source repository and build the latest available version, including the bug fix. More information about accessing the source trees is available at

    http://dev.mysql.com/doc/en/installing-source.html

Documented fix for 4.1.22/5.0.29/5.1.12.

*Fix for 5.0 documented in 5.0.30 Release Notes.*