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Oracle DB Common Issues

S olution to Common Oracle DB Issues Password Expire Issue: Following command can be executed the same. You should have SYSDBA access. Environment : DB - Oracle 11g, OS Type - Linux Test Data Used System Admin User - "oracle", Schema Name - "CA" Commands Below : su oracle                  sqlplus / as sysdba;                  ALTER USER CA IDENTIFIED BY ca; ALTER USER CA ACCOUNT UNLOCK;
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Java - GC Based Slowness Symptoms

Symptoms of Slowness in Java based application. Below symptoms really a matter of concern if your application is behaving slow. Minor GC happening frequently and CPU utilisation is high : Please check your GC log and see if minor GC is taking considerable amount of time, then it's a matter of concern. This signifies your Eden space is getting full and while doing garbage collection most of the objects reference are still alive. 
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