Percona xtrabackup is upgraded to the latest version “percona-xtrabackup.x86_64 - 2.1.6-702.rhel5”, but still observing the same error mentioned below.
xtrabackup: error: log block numbers mismatch:
xtrabackup: error: expected log block no. 2671901, but got no. 1068025125 from the log file.
xtrabackup: Error: xtrabackup_copy_logfile() failed.
innobackupex: Error: ibbackup child process has died at /usr/bin/innobackupex line 389.
DBD::mysql::db selectrow_array failed: MySQL server has gone away at /usr/bin/innobackupex line 1325.
Here are the DB related parameters in my.cnf
query_cache_type = 0
query_cache_size = 10M
Backup command is a pearl script, might not be able to share that due security reasons. Could you please suggest if there needs any parameter value changes if so how much?
Kindly suggest a permanent solution please!