slave-info parse error on 2.4.8

[Jervin R]

On 2.4.8, when using --slave-info and backing up 5.7 instances, the master binary log coordinates is not properly displayed in the logs. 2.4.7 seems to work fine.

5.6.36, pxb 2.3.9:

170815 17:37:50 Backup created in directory '/p/bkp/stor/full/2017_08_15-17_37_48/'
MySQL binlog position: filename 'mysql-bin.000001', position '540387250'
MySQL slave binlog position: master host '127.0.0.1', filename 'mysql-bin.000001', position '540387250'

[vagrant@pxb ~]$ cat /p/bkp/stor/full/2017_08_15-17_36_18/xtrabackup_slave_info
CHANGE MASTER TO MASTER_LOG_FILE='mysql-bin.000001', MASTER_LOG_POS=540387250;

5.6.36, pxb 2.4.8

170815 17:42:54 Backup created in directory '/p/bkp/stor/full/2017_08_15-17_42_52/'
MySQL binlog position: filename 'mysql-bin.000001', position '540387250'
MySQL slave binlog position:
m
170815 17:42:54 [00] Writing /p/bkp/stor/full/2017_08_15-17_42_52/backup-my.cnf

[vagrant@pxb ~]$ cat /p/bkp/stor/full/2017_08_15-17_42_52/xtrabackup_slave_info
CHANGE MASTER TO MASTER_LOG_FILE='mysql-bin.000001', MASTER_LOG_POS=540387250;

5.7.18, pxb 2.4.8

170815 17:48:40 Backup created in directory '/p/bkp/stor/full/2017_08_15-17_48_39/'
MySQL binlog position: filename 'mysql-bin.000001', position '648600638'
MySQL slave binlog position:
m
170815 17:48:40 [00] Writing /p/bkp/stor/full/2017_08_15-17_48_39/backup-my.cnf

[vagrant@pxb ~]$ cat /p/bkp/stor/full/2017_08_15-17_48_39/xtrabackup_slave_info
CHANGE MASTER TO MASTER_LOG_FILE='mysql-bin.000001', MASTER_LOG_POS=649652486;
[vagrant@pxb ~]$

[Vasily Nemkov (vasily.nemkov)]

Fixed in https://bugs.launchpad.net/percona-xtrabackup/2.3/+bug/1707918
For details please see https://github.com/percona/percona-xtrabackup/pull/408

[Vasily Nemkov (vasily.nemkov)]

Will update the test case in order to verify the fix.

[Vasily Nemkov (vasily.nemkov)]

PR: https://github.com/percona/percona-xtrabackup/pull/417

[Vasily Nemkov (vasily.nemkov)]

Updated the test case in a PR above, the issue itself was fixed in https://bugs.launchpad.net/percona-xtrabackup/2.3/+bug/1707918

[Shahriyar Rzayev (rzayev-sehriyar)]

Percona now uses JIRA for bug reports so this bug report is migrated to: https://jira.percona.com/browse/PXB-508