![]() ![]() Whenever possible, a database administrator should be consulted on the best configuration of the database server and a maintenance plan should be put in effect. For the best performance, the database should have 8-16 GB of RAM and fast access to the local or network attached storage. The database should be installed on hardware that is equal to or better than the specifications of the best Deep Security Manager node. Trend Micro recommends that each manager node has four cores and sufficient RAM in high scale environments. Many Deep Security Manager operations (such as updates and recommendation scans) require high CPU and memory resources. ![]() Some types of replication add columns to database tables during replication, which changes the schema and causes critical database failures.įor databases hosted in the cloud, multiple availability zones ("multi-AZ") can increase network latency, and are not recommended. Failover must not change the database schema. Use database mirroring with HA, not database replication. See documention for vendors such as Amazon Aurora, PostgreSQL, and Microsoft SQL Server. ![]()
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