Release Notes

mogha-2.3.5 (2022.5.10)

• openEuler-arm64: mogha-2.3.5-openEuler-arm64.tar.gz
• openEuler-x86_64: mogha-2.3.5-openEuler-x86_64.tar.gz
• Centos-x86_64: mogha-2.3.5-CentOS-x86_64.tar.gz

Change Log:

• Add virtual IP conflict detection during failover

mogha-2.3.4 (2022.4.24)

• openEuler-arm64: mogha-2.3.4-openEuler-arm64.tar.gz
• openEuler-x86_64: mogha-2.3.4-openEuler-x86_64.tar.gz
• Centos-x86_64: mogha-2.3.4-CentOS-x86_64.tar.gz

Change Log:

• Optimize heartbeat requests, use persistent connections (keep-alive) to reduce socket usage and communication latency
• Optimize heartbeat logic, shorten communication latency by concurrent requests
• Optimizes the handling of log disk write failures to avoid process blocking
• Change the ip priority of heartbeat, will use heartbeat ip first

mogha-2.3.2 (2022.3.15)

• openEuler-arm64: mogha-2.3.2-openEuler-arm64.tar.gz
• openEuler-x86_64: mogha-2.3.2-openEuler-x86_64.tar.gz
• Centos-x86_64: mogha-2.3.2-CentOS-x86_64.tar.gz

Change Log:

• Fix: Failed to flush the route cache after switching
• Feat: Use the immediate mode while stopping database.
• Fix(full mode): The configuration of cluster replconninfo is incorrect after switching

MogHA-2.3.0 (2021.11.30)

• openEuler-arm64: mogha-2.3.0-openEuler-arm64.tar.gz
• openEuler-x86_64: mogha-2.3.0-openEuler-x86_64.tar.gz
• Centos-x86_64: mogha-2.3.0-CentOS-x86_64.tar.gz

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.

MogHA-2.2.2 (2021.10.14)

• arm: mogha-2.2.2-aarch64.tar.gz
• x86: mogha-2.2.2-x86_64.tar.gz

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.

MogHA-2.2.1 (2021.9.10)

• arm: mogha-2.2.1-aarch64.tar.gz
• x86: mogha-2.2.1-x86_64.tar.gz

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.

MogHA-2.2.0 (2021.9.7)

• arm : mogha-2.2.0-aarch64.tar.gz
• x86：mogha-2.2.0-x86_64.tar.gz

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.

MogHA-2.1.1 (2021.7.14)

• mogha-2.1.1.tar.gz (support for x86_64 and aarch64)

Change Log:

• Output a Chinese localization script.
• Add a MogHA uninstallation script.
• Add UCE fault detection.
• Add disk fault detection.