12/9/2023 0 Comments Mysql server 5.6 for windowsThis scenario will have downtime during steps 4, 5 and 6 only. Update your application to point to the (former) replica instead of the source. Each server has a unique connection string. Point your application to the new primary (former replica) which is running server 5.7. Promote your read replica to primary by stopping replication. Once you confirm Seconds_Behind_Master is "0" it's safe to stop replication. If the value isn't "0", it means that the replica is processing updates. Seconds_Behind_Master indicates how late the replica is. If the state of Slave_IO_Running and Slave_SQL_Running are "yes" and the value of Seconds_Behind_Master is "0", replication is working well. Once you confirm that the replica server is running on version 5.7, stop your application from connecting to your primary server.Ĭheck replication status, and make sure replica is all caught up with primary so all the data is in sync and ensure there are no new operations performed in primary.Ĭall the show slave status command on the replica server to view the replication status. Upgrade your read replica to version 5.7. In the Azure portal, select your existing Azure Database for MySQL 5.6.Ĭreate a read replica from your primary server. The idea is to upgrade the read replica of your server to 5.7 first and later failover your application to point to read replica and make it a new primary. You can perform minimal downtime major version upgrade from MySQL 5.6 to MySQL 5.7 by utilizing read replicas. Perform minimal downtime major version upgrade from MySQL 5.6 to MySQL 5.7 using read replicas Now go to your primary server and Perform major version upgrade on it. In the Upgrade section, select OK to upgrade Azure database for MySQL 5.6 read replica server to 5.7 server.Ī notification will confirm that upgrade is successful.įrom the Overview page, confirm that your Azure database for MySQL read replica server version is 5.7. In the Azure portal, select your existing Azure Database for MySQL 5.6 read replica server.įrom the Overview page, click the Upgrade button in the toolbar. Perform major version upgrade from MySQL 5.6 to MySQL 5.7 on read replica using Azure portal After this message is no longer displayed, the version upgrade is complete. The command prompt shows the "-Running" message. To upgrade to the latest version, run az upgrade.Īfter you sign in, run the az mysql server upgrade command: az mysql server upgrade -name testsvr -resource-group testgroup -subscription MySubscription -target-server-version 5.7" Run az version to find the version and dependent libraries that are installed. If using Azure Cloud Shell, the latest version is already installed. This upgrade requires version 2.16.0 or later of the Azure CLI. Install Azure CLI for Windows or use Azure CLI in Azure Cloud Shell to run the upgrade commands. See how to perform point-in-time restore. db, err := sql.We recommend to perform upgrade first on restored copy of the server rather than upgrading production directly. Simple install the package to your $GOPATH with the go tool from shell: MySQL (5.6+), MariaDB, Percona Server, Google CloudSQL or Sphinx (2.2.3+).We aim to support the 3 latest versions of Go. Secure LOAD DATA LOCAL INFILE support with file allowlisting and io.Reader support.Intelligent LONG DATA handling in prepared statements.Automatic Connection Pooling (by database/sql package).Automatic handling of broken connections.Connections over TCP/IPv4, TCP/IPv6, Unix domain sockets or custom protocols.A MySQL-Driver for Go's database/sql package
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |