ndb_restore fails if the log file application part errors out due to overload
(Doc ID 2528407.1)
Last updated on FEBRUARY 27, 2020
Applies to:MySQL Cluster - Version 7.4 and later
Information in this document applies to any platform.
On : 7.4 version, Backups/Restores
ndb_restore would fail if the log file application part errors out to red-over load errors.
Failure is happening in Data restore phase while ndb_restore process is opening .log file:
Mar 5 12:07:30 Opening file '/local/mysql/ndbd/backup/BACKUP/BACKUP-2019-03-05_11-46/BACKUP-999.3.log'
Mar 5 12:07:30 File size 1024 bytes
Mar 5 12:07:30 Restored 7363765 tuples and 0 log entries
Mar 5 12:07:30 ndb_apply_status: 1234: REDO log files overloaded (increase disk hardware)
Mar 5 12:07:30 Restore: Failed to restore epoch
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