Release Notes

MogHA-2.3.0 (2021.11.30)

Change Log:

Adjust the system architecture and remove Python dependency.
Support concurrent deployment of an HA service on each node.
Enable the maximum availability mode before failover under the lite mode.
Dynamically obtain the subnet mask of the service NIC as that of the virtual IP address.
Automatically try incremental rebuilding when the status of the standby database is "Need Repair".
Define the user-friendly process cmdline for easy distinction.
Update the mogha.service.tmpl template.
Optimize code and fix partial bugs.

Change Log:

Add the check of the maximum available space before the standby database is switched.
Add the check of the primary database role after the standby database is switched.
Optimize the switchover process.
Optimize the restart process of the standby database.

Change Log:

Add the limit of metadatabase connection timeout duration of 3s.
Add the limit of the HTTP interface request timeout duration of 3s.
Rectify the fault that allow_ips does not include a virtual IP address during HTTP interface authentication.
Optimize the code structure.

Change Log:

Modify the version management mode.
Pack objects by platform.
Modify the table structure of the metadatabase.
Remove the db_host_zone table.
Add the switchover time field to the db_cluster table.
Add the zone field to the db_instance table.
Change the ctime and utime fields to the create_time and update_time fields for all tables, respectively.
Support automatic discovery of database ports and writing into node.conf during installation.

Change Log: