Having many indexes in our databases comes with a cost. It is good to periodically eliminate duplicate and unused indexes.
Vettabase Blog
Read our expert blog with articles on MariaDB, MySQL, PostgreSQL, Cassandra and related tools & technologies.
Experiments and first impressions about immudb, the immutable SQL and K/V DBMS.
MariaDB/MySQL replication filters may be useful, but they come with some risks that Database Administrators should be aware of.
Optimizing read and write performance varies for every Postgres database server in a different environment.
Vettabase is a MariaDB Foundation partner. We contributed documentation about automating MariaDB deployments and configuration management.
Aria pagecache is used to cache frequently read index blocks, reducing the accesses to disks. Let's see how to check if its size is adequate.
Ansible can skip certain tasks by default. This can be useful when we automate databases. Let's see how to do it and why.
An oversized InnoDB buffer pool will consume too many resources and can be slower than necessary. Let's see how to check if we can shrink it.
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