MariaDB [(none)]> GRANT SELECT ON mysql.* TO 'maxscaleuser'@'%'; Now you have the database user ready, let’s see the configuration files. When you install MaxScale, the file maxscale.cnf will be created under /etc/. There are several variables and different ways to configure it, ...
In database server some, we need to add load balance between the application and database to increase scalability, high availability, and security, so with the help of maxscale, we can improve the scalability, availability, and security of the server, the MariaDB maxscale is acted as a dat...
CDC is a new protocol introduced in MariaDB MaxScale 2.0 that allows clients to authenticate and register for CDC events. The new protocol is to be used in conjunction with AVRO router which currently converts binlog events into AVRO records. The CDC protocol is used by clients to request...
MariaDB Server MariaDB MaxScale MariaDB ColumnStore Connectors Return to question This page is licensed under both of the following two licenses: TheCreative Commons Attribution/ShareAlike 3.0 Unportedlicense (CC-BY-SA). TheGnu FDLlicense (GFDL or FDL). ...
module=mariadbmon Take note that, only theauto_failoverandauto_rejoinare the variables that I have added since ClusterControl won’t add this by default once you setup a MaxScale load balancer (check outthis blogonhow to setup MaxScale using ClusterControl). Do not forget that you need to...
sudo bash mariadb_repo_setup --mariadb-server-version=10.11 sudo apt update sudo apt -y install mariadb-common mariadb-server-10.11 mariadb-client-10.11 NOTE:If you get error on Ubuntu 24.04: “The repository ‘https://dlm.mariadb.com/repo/maxscale/latest/apt noble Release’ does not ha...
docker exec -it maxscale bash You need to create server objects in MaxScale. These are the MariaDB databases to which MaxScale routes reads and writes. Replace <NODE_1_IP_ADDRESS>, <NODE_2_IP_ADDRESS>, and <NODE_3_IP_ADDRESS> with the IP addresses of the corresponding nodes (node...
So back to our setup. MaxScale monitors the roles of our servers involved in replication. We can see the status of every server like this: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 # maxadmin -pmariadb show server percona2 Server 0x1cace90 (percona2) Server: 192.168.90.3 Status: Sl...
This is very valid question most of you are probably asking. You either already are using some kind of proxy layer (be itHAProxyorMaxScaleperhaps), or you have concluded that you don’t really need a proxy layer in your setup. Why bother try and test another proxy? How can it help ...
MaxScale uses the authentication information in MariaDB. If you want to restrict a client to a specific IP, you can create the user withCREATE USER 'username'@IPand then use the proxy_protocol feature in MariaDB and MaxScale to allow MaxScale to proxy the users. ...