I want to create a replica to my Percona Server with GTID enabled, but got this error when i show slave status:
Last_IO_Error: Got fatal error 1236 from master when reading data from binary log: 'The slave is connecting using CHANGE MASTER TO MASTER_AUTO_POSITION = 1, but the master has purged binary logs containing GTIDs that the slave requires.'
Normally, i would stop my slave, reset it, reset master (on the slave), and get new GTID_PURGED value from the master. But this time around, the master has a very unusual value(s) and i am not sure how to determine which one to use:
mysql> show master status\G
*************************** 1. row ***************************
File: mysqld-bin.000283
Position: 316137263
Binlog_Do_DB:
Binlog_Ignore_DB:
Executed_Gtid_Set: 1570dee1-165b-11e6-a4a2-00e081e93212:1-3537,
c73f3ee7-e8d4-ee19-6507-f898a9930ccd:1-18609,
cdb70eaa-f753-ee1b-5c95-ecb8024ae729:1-2357789559:2357789561-2357790104:2357790106-2514115701:2514115703-2514115705:2514115707-2546512667
1 row in set (0.00 sec)
From the slave with the new backup copy, i get this:
root@ubuntu:/var/lib/mysql# cat xtrabackup_binlog_info
mysqld-bin.000283 294922064 1570dee1-165b-11e6-a4a2-00e081e93212:1-3537,
c73f3ee7-e8d4-ee19-6507-f898a9930ccd:1-18609,
cdb70eaa-f753-ee1b-5c95-ecb8024ae729:1-2357789559:2357789561-2357790104:2357790106-2514115701:2514115703-2514115705:2514115707-2546400960
One more thing, i just purged the binary logs on the master before i made a backup. automatic binlog purge is set to 7 days. So i know its not because the bin log has been purged as the error is suggesting.
I am running Ubuntu 14:04, and Percona server version 5.6.31-77.
How can i resolve this issue? What is the correct value of the master's GTID_PURGED?