Secure EJB Access on Wildfly Application Server With JDBC Authentication Realm

 EJB is used to create business logic in Java EE application. Setting up authorization to limit the access to your business execution base on the role. In the enterprise level, security concern is very crucial to ensure the authorized user shall be the only on who those business logic is available to. EJB provide two types of methodologies for securing business logic for instance, declarative and programmatic. Read more

Sharding Table with postgres_fwd on PostgreSQL-12

 In previous post, we have create table partitioning to scale out database. Table partition is stored in the same server, data will store in the single database. In case, we need to distribute data across remote database, we need to use sharding to distribute data in the table. Bellow is the figure of sharding concept. read more