I recently conducted a test backup of my “master-slave” setup in my VirtualBox as I was migrating from Percona Server 5.6.12 to version 5.6.13-rel61.0 with Percona XtraBackup v2.2.0 rev. 4885. However, doing the backup on my slave, I encountered this problem:
 Compressing and streaming ./test/checksum.ibd  Compressing and streaming ./mysql/slave_master_info.ibd Assertion "to_read % cursor->page_size == 0" failed at fil_cur.cc:293 innobackupex: Error: The xtrabackup child process has died at /usr/bin/innobackupex line 2641.
This is related to a bug posted by my colleague George …[Read more]