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...
error : (14) GSSAPI Minor Error: No Kerberos credentials available (default cache: KEYRING:session:maxscale) error : [mariadbbackend] Unable to write to backend 'server1' due to authentication failure. Server in state RUNNING SLAVE. error : (14) GSSAPI Major Error: Unspecified...
MariaDB MaxScale is now RC and together with all the MariaDB team that has been involved in the project we need to thank all the companies that agreed to become part of the MaxScale Beta Test Plan. This major step in the MaxScale life (read morehere) had an important impact o...
MariaDB MaxScale is an advanced database proxy that can be used as a read/write splitter that routesSELECTstatements to replica nodes andINSERT/UPDATE/DELETEstatements to primary nodes. This happens automatically without having to change your application code or even configuration—with MaxScale, the...
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...
We basically have a 4-nodeMariaDBv10.4 replication setup with one MaxScale v2.3 sitting on top of the replication to distribute incoming queries. Only one slave is connected to a master (intermediate master) and the other slaves replicate from the intermediate master to serve read workl...
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...
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 ...
Hello, Can some specialists tell me how to connect to maxscale by using hibernate? Is it like "jdbc:mariadb:localhost:4006"? or other way to connect? Thank you. Answer Answered by Markus Mäkelä in this comment. Just change the hostname and port in the JDBC connection string to ...