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Saturday, August 22, 2020

Secure EJB Access on Wildfly Application Server With JDBC Authentication Realm

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  EJB is used to create business logic in Java EE application. Setting up authorization to limit the access to your business execution base ...
Wednesday, August 12, 2020

Sharding Table with postgres_fwd on PostgreSQL-12

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  In previous post, we have create table partitioning to scale out database. Table partition is stored in the same server, data will store i...
Saturday, July 25, 2020

PostgreSQL Connection Pooling with Pgbouncer on CentOS 6

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PostgreSQL is quite heavy to establish connection. PostgreSQL deploy concept of process to establish connection from clients. If your connec...
Saturday, July 18, 2020

Scale out table by partitioning with Postgresql-12

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Partition and Sharding is the method to scale out your database when you are dealing with huge volume of data. Table partition and sharding ...
Thursday, July 9, 2020

Load Balancing PostgreSQL Cluster with Repmgr and Pg-Pool-II

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In the previous  post , I have demonstrate how to create PostgreSQL-12 replication server. I will work well for distribute the connection to...
Sunday, June 21, 2020

Wildfly JPA enable Second Level Cache

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Caching is very import technique to improve performance on inquiry. Especially, if you are working with a heavy query that need to join many...
Thursday, May 21, 2020

Postgres 12 Master / Slave Stream Replication

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In this post, I demonstrate how to set up Postgresql 12 master / slave stream (by Write Ahead Log) replication server. By utilizing this fea...