Bug #46123 2 data node cluster during data load 100% cpu utilization system hangs
Submitted: 10 Jul 2009 22:22 Modified: 17 Aug 2009 13:58
Reporter: Greg Rapp Email Updates:
Status: Duplicate Impact on me:
Category:MySQL Cluster: Cluster (NDB) storage engine Severity:S1 (Critical)
Version:mysql-5.1-telco-7.0 OS:Linux (
Assigned to: Assigned Account CPU Architecture:Any
Tags: 7.0.6, Error: 2341, failed ndbrequire, mysql-cluster

[10 Jul 2009 22:22] Greg Rapp
Status: Temporary error, restart node
Message: Internal program error (failed ndbrequire) (Internal error, programming error or missing error message, please report a bug)
Error: 2341
Error data: suma/Suma.cpp
Error object: SUMA (Line: 4120) 0x0000000a
Program: /usr/local/mysql//mysql/bin//ndbmtd
Pid: 1305

How to repeat:
instantiate 2 X-Large Amazon EC2 instances, create configuration script at:http://www.severalnines.com/config/generatescripts.php. Install. Load data, after 30+ million records loaded system goes 100% cpu utilization and locks up...
[11 Aug 2009 8:20] Jonas Oreland
see bug#45612
[19 Aug 2009 15:28] Jonas Oreland
proposed patch

Attachment: bug46782.patch (text/x-patch), 8.82 KiB.

[19 Aug 2009 15:28] Jonas Oreland

If you could retest with patch that I attached that would be great

[24 Aug 2009 8:21] Jonas Oreland