Bug #57522 | Rare race-condition in GCP take-over | ||
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Submitted: | 18 Oct 2010 12:56 | Modified: | 25 Oct 2010 18:53 |
Reporter: | Jonas Oreland | Email Updates: | |
Status: | Closed | Impact on me: | |
Category: | MySQL Cluster: Cluster (NDB) storage engine | Severity: | S3 (Non-critical) |
Version: | OS: | Any | |
Assigned to: | Jonas Oreland | CPU Architecture: | Any |
[18 Oct 2010 12:56]
Jonas Oreland
[19 Oct 2010 18:28]
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/121188 3309 Jonas Oreland 2010-10-19 ndb - bug#57522 - make last step of micro gcp syncronous to avoid rare race with master take-over
[19 Oct 2010 18:56]
Bugs System
Pushed into mysql-5.1-telco-6.3 5.1.51-ndb-6.3.39 (revid:jonas@mysql.com-20101019182617-aftkg9ejc7153i8l) (version source revid:jonas@mysql.com-20101019182617-aftkg9ejc7153i8l) (merge vers: 5.1.51-ndb-6.3.39) (pib:21)
[19 Oct 2010 18:57]
Bugs System
Pushed into mysql-5.1-telco-7.0 5.1.51-ndb-7.0.20 (revid:jonas@mysql.com-20101019184234-t8n5ru7xn90so3md) (version source revid:jonas@mysql.com-20101019184234-t8n5ru7xn90so3md) (merge vers: 5.1.51-ndb-7.0.20) (pib:21)
[19 Oct 2010 18:58]
Jonas Oreland
pushed to 6.3.39, 7.0.20 and 7.1.9
[20 Oct 2010 13:15]
Jon Stephens
Documented as follows in the NDB-6.3.39, 7.0.20, and 7.1.9 changelogs: During GCP takeover, it was possible for a data node not to receive a SUB_GCP_COMPLETE_REP signal, with the result that it would report itself as GCP_COMMITTING while the other data nodes reported GCP_PREPARING. losed.
[23 Oct 2010 9:13]
Jonas Oreland
autotest shows a new problem...will need to investigate... setting status back to in progress
[25 Oct 2010 10:37]
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/121789 3322 Jonas Oreland 2010-10-25 ndb - bug#57522 - post autotest fix 1. Fix upgrade which was made "upside-down"
[25 Oct 2010 18:36]
Bugs System
Pushed into mysql-5.1-telco-6.3 5.1.51-ndb-6.3.39 (revid:jonas@mysql.com-20101025103440-wr9euk241kw0tzmq) (version source revid:jonas@mysql.com-20101025103440-wr9euk241kw0tzmq) (merge vers: 5.1.51-ndb-6.3.39) (pib:21)
[25 Oct 2010 18:38]
Bugs System
Pushed into mysql-5.1-telco-7.0 5.1.51-ndb-7.0.20 (revid:jonas@mysql.com-20101025183508-tr5thq2ogue0ilmm) (version source revid:jonas@mysql.com-20101025183508-tr5thq2ogue0ilmm) (merge vers: 5.1.51-ndb-7.0.20) (pib:21)
[25 Oct 2010 18:53]
Jonas Oreland
Fixed introduced bug in bug-fix. No extra docs needed. Bug (in bug fix) never in released version