[Maria-developers] A problem with implementing Group Commit with Binlog with MyRocks

2017-09-08 Thread Sergey Petrunia
Hello, This is about https://jira.mariadb.org/browse/MDEV-11934. I've encountered an insteresting issue here, so I thought I would consult on both MyRocks and MariaDB lists. == Some background == "group commit with binlog" feature needs to accomplish two goals: 1. Keep the binlog and the

Re: [Maria-developers] Obsolete GTID domain delete on master (MDEV-12012, MDEV-11969)

2017-09-08 Thread andrei . elkin
Kristian, hello. Now to the implementation matter, > The procedure to fix it will then be: > > 1. FLUSH BINARY LOGS, note the new GTID position. > > 2. Ensure that all slaves are past the problematic point with > MASTER_GTID_WAIT(). After this, the old errorneous binlog files > are no > longer

Re: [Maria-developers] Obsolete GTID domain delete on master (MDEV-12012, MDEV-11969)

2017-09-08 Thread andrei . elkin
>> 1. Take note of @@global.gtid_binlog_state >> 2. Ensure that all slaves are past the last event of being deleted domain 'd' >> 3. PURGE BINARY LOGS DELETE DELETE 'd' >> >> The effect of the last step would include purging all the binary log >> files plus a planned implicit FLUSH LOGS

Re: [Maria-developers] Obsolete GTID domain delete on master (MDEV-12012, MDEV-11969)

2017-09-08 Thread Kristian Nielsen
andrei.el...@pp.inet.fi writes: > 1. Take note of @@global.gtid_binlog_state > 2. Ensure that all slaves are past the last event of being deleted domain 'd' > 3. PURGE BINARY LOGS DELETE DELETE 'd' > > The effect of the last step would include purging all the binary log > files plus a planned