NDB Cluster 7.4.7 Received signal 6. Running error handler. terminate called recursively

[Nugroho C Raharjo]

Hi All.

I've a problem about trace the error about my NDB cluster.

this this the log when the ndb services is stopeed

- Received signal 6. Running error handler.
terminate called recursively
2021-02-05 09:00:31 [ndbd] ALERT -- Node 3: Forced node shutdown completed. Occured during startphase 0. Initiated by signal 6.
2021-02-05 09:07:04 [ndbd] INFO -- Angel pid: 3349 started child: 3350
2021-02-05 09:07:04 [ndbd] INFO -- Normal start of data node using checkpoint and log info if existing
2021-02-05 09:07:04 [ndbd] INFO -- Configuration fetched from '192.168.10.4:1186', generation: 0
2021-02-05 09:07:04 [ndbd] INFO -- Changing directory to '/var/db/cluster'
ThreadConfig: input: ldm={count=4},main,io,rep,tc={count=2},recv={count=2},send={count=2} LockExecuteThreadToCPU: => parsed: main={realtime=1},ldm={realtime=1},ldm={realtime=1},ldm={realtime=1},ldm={realtime=1},recv={realtime=1},recv={realtime=1},rep={realtime=1},io={$
NDBMT: MaxNoOfExecutionThreads=12

how to trace what is caused the problem?

Thanks