Many thanks Oracle for implementing my feature request, and a special mention to Daniël van Eeden for providing a patch in the bug report.# mysql -N <<< "SHOW MASTER STATUS" binlog.027892 3006935 # mysql -N <<< "RESET MASTER TO 12345; DO sleep(rand()*10); SHOW MASTER STATUS" binlog.012345 92773 # mysql -N <<< "RESET MASTER TO 12345678; DO sleep(rand()*10); SHOW MASTER STATUS" binlog.12345678 24795 # mysql -N <<< "RESET MASTER TO 1234567890; DO sleep(rand()*10); SHOW MASTER STATUS" binlog.1234567890 13987 # mysql -N <<< "RESET MASTER TO 12345678901; DO sleep(rand()*10); SHOW MASTER STATUS" ERROR 3567 (HY000) at line 1: The requested value '12345678901' for the next binary log index is out of range. Please use a value between '1' and '2147483647'. # mysql -N <<< "RESET MASTER TO $RANDOM; DO sleep(rand()*10); SHOW MASTER STATUS" binlog.013529 89880 # mysql -N <<< "RESET MASTER TO $RANDOM; DO sleep(rand()*10); SHOW MASTER STATUS" binlog.000831 22961 # mysql -N <<< "RESET MASTER TO $RANDOM; DO sleep(rand()*10); SHOW MASTER STATUS" binlog.023089 107764 # mysql -N <<< "RESET MASTER TO $RANDOM; DO sleep(rand()*10); SHOW MASTER STATUS" binlog.003433 67903
Tuesday, April 11, 2017
Many thanks Oracle for implementing RESET MASTER TO
MySQL 8.0.1 is out and it includes an implementation of my feature request (Bug #77438). This extension to RESET MASTER allows to simplify master promotion with Binlog Servers. Let's see how it works:
Subscribe to:
Post Comments (Atom)
This is a dream come true, thanks for raising the request 😉
ReplyDelete