LCP Fragment Scan Watchdog Times Out on Mis-configured or Slow Storage Devices (Doc ID 2132938.1)

Last updated on OCTOBER 10, 2016

Applies to:

MySQL Cluster - Version 7.2 and later
Information in this document applies to any platform.
Storage was on a mis-configured SAN device.

Symptoms

Cluster crashes with:

Message: LCP fragment scan watchdog detected a problem. Please report a bug. (Internal error, programming error or missing error message, please report a bug)
Error: 7200
Error data: Please report this as a bug. Provide as much info as possible, expecially all the ndb_*_out.log files, Thanks. Shutting down node due to lack of LCP fragment scan progress
Error object: DBLQH (Line: 24148) 0x00000002
Program: ndbmt

Cause

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