Bug #29895 Arbitrator decided to shutdown this node
Submitted: 19 Jul 2007 13:37 Modified: 12 Apr 2008 19:48
Reporter: Kris Buytaert (Candidate Quality Contributor) Email Updates:
Status: No Feedback Impact on me:
None 
Category:MySQL Cluster: Cluster (NDB) storage engine Severity:S2 (Serious)
Version:5.1.19 OS:Linux (Centos 4.2)
Assigned to: CPU Architecture:Any
Tags: qc, qmgr ndbd

[19 Jul 2007 13:37] Kris Buytaert
Description:
Sudden disconnect of 2 nodes by arbitrator with no clear reason.

2007-07-18 15:35:46 [MgmSrvr] ALERT    -- Node 1: Node 3 Disconnected
2007-07-18 15:35:46 [MgmSrvr] ALERT    -- Node 1: Node 4 Disconnected
2007-07-18 15:35:46 [MgmSrvr] ALERT    -- Node 1: Node 3 Disconnected
2007-07-18 15:35:46 [MgmSrvr] ALERT    -- Node 1: Node 4 Disconnected
2007-07-18 15:35:47 [MgmSrvr] ALERT    -- Node 3: Forced node shutdown completed. Ca
used by error 2305: 'Node lost connection to other nodes and can not form a unpartit
ioned cluster, please investigate if there are error(s) on other node(s)(Arbitration
 error). Temporary error, restart node'.
2007-07-18 15:35:49 [MgmSrvr] ALERT    -- Node 4: Forced node shutdown completed. Ca
used by error 2305: 'Node lost connection to other nodes and can not form a unpartit
ioned cluster, please investigate if there are error(s) on other node(s)(Arbitration
 error). Temporary error, restart node'.

How to repeat:
Not yet reproducible,  will update details as soon as I have more info.
[19 Jul 2007 13:37] Kris Buytaert
Logs gathered by ndb_error_reporter

Attachment: ndb_error_report_20070719132045.tar.bz2 (application/x-bzip2, text), 48.39 KiB.

[19 Jul 2007 13:38] Kris Buytaert
This error happens on both nodes.

Time: Wednesday 18 July 2007 - 15:35:46
Status: Temporary error, restart node
Message: Node lost connection to other nodes and can not form a unpartitioned cl
uster, please investigate if there are error(s) on other node(s) (Arbitration er
ror)
Error: 2305
Error data: Arbitrator decided to shutdown this node
Error object: QMGR (Line: 4897) 0x0000000a
Program: ndbd
Pid: 2544
Trace: /var/lib/mysql/mysql-cluster//ndb_3_trace.log.1
Version: Version 5.1.19 (beta)
***EOM***
[31 Jan 2008 4:59] Valeriy Kravchuk
Thank you for a problem report. Had you ever got similar problem with newer verion, 5.1.22?
[1 Mar 2008 0:00] Bugs System
No feedback was provided for this bug for over a month, so it is
being suspended automatically. If you are able to provide the
information that was originally requested, please do so and change
the status of the bug back to "Open".
[12 Mar 2008 19:48] Susanne Ebrecht
Kris,

we still need to know if you have the same issues by using newer versions like MySQL 5.1.23.
[12 Apr 2008 23:00] Bugs System
No feedback was provided for this bug for over a month, so it is
being suspended automatically. If you are able to provide the
information that was originally requested, please do so and change
the status of the bug back to "Open".