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
• Status: Duplicate
• Category: Server: Cluster
• Severity: S1 (Critical)
• Version: mysql-5.1-telco-7.0
• OS: Linux (2.6.21.7-2.fc8xen)
• Assigned to: Jonas Oreland
• Tags: Error: 2341, failed ndbrequire, mysql-cluster, 7.0.6
• Triage: Triaged: D2 (Serious) / R6 (Needs Assessment) / E6 (Needs Assessment)

[10 Jul 2009 22:22] Greg Rapp

Description:
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

Hi,

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

/Jonas

[24 Aug 2009 8:21] Jonas Oreland

http://bugs.mysql.com/bug.php?id=46782