MySQL Forums
Forum List  »  NDB clusters

Re: Data Node Won't Start: Internal program error (failed ndbrequire)
Posted by: Jeff Steele
Date: October 26, 2020 06:11AM

Here is more information about the initial crash which occurred during a backup:

2020-10-26 00:55:02 [ndbd] INFO -- Adjusting disk write speed bounds due to : Backup started
For help with below stacktrace consult:
Also note that stack_bottom and thread_stack will always show up as zero.
stack_bottom = 0 thread_stack 0x0
/usr/sbin/ndbmtd(my_print_stacktrace(unsigned char const*, unsigned long)+0x3d) [0x8aad2d]
/usr/sbin/ndbmtd(ndb_print_stacktrace()+0x52) [0x854c62]
/usr/sbin/ndbmtd(ErrorReporter::handleError(int, char const*, char const*, NdbShutdownType)+0x2f) [0x80a99f]
/usr/sbin/ndbmtd(SimulatedBlock::progError(int, int, char const*, char const*) const+0xf9) [0x86e919]
/usr/sbin/ndbmtd(Backup::OperationRecord::scanConf(unsigned int, unsigned int, unsigned int)+0x9d) [0x7cac9d]
/usr/sbin/ndbmtd(Backup::execSCAN_FRAGCONF(Signal*)+0x19e) [0x7d9c2e]
/usr/sbin/ndbmtd() [0x87c388]
/usr/sbin/ndbmtd() [0x880abb]
/usr/sbin/ndbmtd(mt_job_thread_main+0x249) [0x885749]
/usr/sbin/ndbmtd() [0x852858]
/lib64/ [0x7fa4b63cfea5]
/lib64/ [0x7fa4b4df88dd]
2020-10-26 00:56:08 [ndbd] INFO -- /var/lib/pb2/sb_1-417098-1600898256.43/rpm/BUILD/mysql-cluster-gpl-8.0.22/mysql-cluster-gpl-8.0.22/storage/ndb/src/kernel/blocks/backup/Backup.cpp
2020-10-26 00:56:08 [ndbd] INFO -- BACKUP (Line: 9682) 0x00000002 Check noOfOps == done failed
2020-10-26 00:56:08 [ndbd] INFO -- Error handler shutting down system
2020-10-26 00:56:08 [ndbd] ALERT -- Node 4: Forced node shutdown completed. Caused by error 2341: 'Internal program error (failed ndbrequire)(Internal error, programming error or missing error message, please report a bug). Temporary error, restart node'.

I upgraded from version 8.0.20 to version 8.0.22 on Saturday morning and the backup ran Sunday morning without problem. But, it crashed this morning,

My main problem now, however, is that I can't start the second node.

Options: ReplyQuote

Sorry, you can't reply to this topic. It has been closed.

Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and does not necessarily represent the opinion of Oracle or any other party.