Kernel:NMI Watchdog: BUG: Soft Lockup - CPU Stuck [ndbmtd] messages and sudden cluster slowness
Last updated on FEBRUARY 01, 2018
Applies to:MySQL Cluster - Version 7.5 and later
Information in this document applies to any platform.
Under some conditions MySQL Cluster response becomes slow. Datanode may report missed heartbeats or fail with error 6050. Also messages similar to the following may be observed in messages file (e.g. /var/log/messages):
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