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JAVA BATCH OPTIMIZATION

A major shipping monopoly in North America ported their Mainframe batch (25+) jobs to Java platform. This porting was done by one of the top 3 consulting companies of India. Because of the world-class architecture, selection of frameworks and code written by them, Jobs took 16:04 hours to complete. Batch jobs that were started at 6:00 pm PST completed around 10:00 am PST next day. Due to which business was suffering from couple of complications:

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JBOSS SHUNNING, UNLOADING CLASS SUN.REFLECT

I had this interesting problem with a major shipping/logistics company. Their application was running on Java 6, JBoss Cluster in RedHat Linux platform.

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DATASTAX CASSANDRA NETTY OUTOFMEMORYERROR

Recently I encountered this issue. One of the application connects with Apache Cassandra NoSQL Database. The application uses DataStax java driver Continue reading “DATASTAX CASSANDRA NETTY OUTOFMEMORYERROR”

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