MySQL: CPU information from SQL
Do you know that it’s possible to get information from the CPUs of your MySQL Server from SQL ? If you enable the status for the INNODB_METRICS table in INFORMATION_SCHEMA, you will be able to query CPU information.
Category MySQL
Perl & MySQL 8.0
MySQL Group Replication: what are those UDFs ?
SELECT UDF_NAME FROM performance_schema.user_defined_functions WHERE UDF_NAME LIKE ‘group_repl%’; +————————————————-+ | UDF_NAME | +————————————————-+ | group_replication_get_communication_protocol | | group_replication_get_write_concurrency | | group_replication_set_as_primary | | group_replication_set_communication_protocol | | group_replication_set_write_concurrency | | group_replication_switch_to_multi_primary_mode | | group_replication_switch_to_single_primary_mode | +————————————————-+ Some of these UDFs can…
the MySQL Team in Austin, TX
If you registerd for our tutorial, please come with a laptop able to run 3 VirtualBox VMs that you can install from a USB stick. So please make free some disk space and install the latest Virtualbox on your system.…
MySQL InnoDB Cluster : Recovery Process Monitoring with the MySQL Shell Reporting Framework
As explained in this previous post, it’s now (since 8.0.16) possible to use the MySQL Shell Reporting Framework to monitor MySQL InnoDB Cluster. Additionally, when a member of the MySQL InnoDB Cluster’s Group leaves the group for any reason, or…
