… This setting controls when flow control engages. Simply speaking, if the wsrep_local_recv_queue exceeds this size on a given node, a pausing flow control… to tell if flow control is happening and where it is coming from There are two global status variables you can check to see what flow control…
Post: Using flow control functions for performance monitoring queries
…flow control functions like IF or CASE used in MySQL Queries as they are often abused used to…0.0017 | +———+——————+——–+——–+——–+ 1 row in set (7.51…_log_080523 where bot=’google’ group by page_type; …
Post: Percona XtraDB Cluster: Failure Scenarios with only 2 nodes
…stopped on the nodes where the majority is not reached. The quorum algorithm helps to select a PC…protocol version 2 Now when we put the two settings to true, with a two node cluster, it …INFO: Flow-control interval: [9999999, 9999999] 2012-07-24 11:42:51.292 INFO: Shifting OPEN -> PRIMARY (TO: 19)…
Post: Infinite Replication Loop
…represent the replication flow, so 1 is replicating to 2 and to 3, and 2 is replicating to 1…. the server-id where it was executed. Then that event is replicated to the slaves (the… failover if you stop replication # mmm_control @production set_passive (to avoid automatic failover) 2. stop replication…
Post: An update on Percona Live MySQL Conference & Expo 2012
… But that’s under control. Fortunately, we have …to succeed — we need a few things. We need attendees, sponsors, exhibitors, speakers, and content. This is where… get your creative juices flowing, and submit those session…setting up replication, than to come to a session with someone who’s trying to…

