According to 2.2.6 release note: "Percona XtraBackup now reads server options from SHOW VARIABLES rather than my.cnf configuration file" http://www.percona.com/doc/percona-xtrabackup/2.2/release-notes/2.2/2.2.6.html
and it works, more or less https://bugs.launchpad.net/percona-xtrabackup/+bug/1443991
According to 2.2.6 release note: www.percona. com/doc/ percona- xtrabackup/ 2.2/release- notes/2. 2/2.2.6. html
"Percona XtraBackup now reads server options from SHOW VARIABLES rather than my.cnf configuration file"
http://
and it works, more or less /bugs.launchpad .net/percona- xtrabackup/ +bug/1443991
https:/