| Bug #27286 | Rare racecondition in nodeid allocation on master failure | ||
|---|---|---|---|
| Submitted: | 20 Mar 2007 12:21 | Modified: | 23 Mar 2007 9:37 |
| Reporter: | Jonas Oreland | Email Updates: | |
| Status: | Closed | Impact on me: | |
| Category: | MySQL Cluster: Cluster (NDB) storage engine | Severity: | S3 (Non-critical) |
| Version: | OS: | ||
| Assigned to: | Jonas Oreland | CPU Architecture: | Any |
[20 Mar 2007 13:32]
Bugs System
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/22342 ChangeSet@1.2123, 2007-03-20 14:31:35+01:00, jonas@perch.ndb.mysql.com +1 -0 ndb - bug#27286 (wl2325-5.0) make sure that node is sendable...
[21 Mar 2007 7:48]
Bugs System
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/22430 ChangeSet@1.2443, 2007-03-21 08:47:54+01:00, jonas@perch.ndb.mysql.com +1 -0 ndb - bug#27286 make sure master node is sendable, when getting ref::NotMaster
[21 Mar 2007 7:57]
Bugs System
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/22431 ChangeSet@1.2299, 2007-03-21 08:57:14+01:00, jonas@perch.ndb.mysql.com +1 -0 ndb - bug#27286 (5.0 version) make sure master is sendable
[22 Mar 2007 20:47]
Mads Martin Joergensen
Fixed in 5.1.17
[23 Mar 2007 9:37]
Jon Stephens
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 bugfix in 5.0.40, 5.1.17, and ndb-6.1.6 changelogs.
Description: Alloc node id could hang. This causes starting node to hang This could occur if master node died during alloc_node_id How to repeat: ===== MgmtSrvr.cpp 1.117 vs edited ===== --- 1.117/storage/ndb/src/mgmsrv/MgmtSrvr.cpp 2007-03-20 13:20:36 +01:00 +++ MgmtSrvr.cpp 2007-03-20 13:20:33 +01:00 @@ -2131,6 +2131,8 @@ { do_send = 1; nodeId = refToNode(ref->masterRef); + if (!theFacade->get_node_alive(nodeId)) + nodeId = 0; continue; } return ref->errorCode;