middleware infrastructure blog

A core dump is a detailed snapshot of the process at that point in time. It has all the information related to OS threads(pstack info), d...

WLS10.x comes with a recording feature whereby WLST scripts can be generated by recording a set of actions through Admin Console. This is...

WebLogic can connect to oracle RAC either through weblogic multi pools or through Connect-Time failover (underlying JDBC driver will be resp...

These are the list of OutOfMemoryErrors a typical java application can see: java.lang.OutOfMemoryError: Perm Space java.lang.OutOfMemo...

Depending on the software, we see these errors. The underlying reason is the same. We see the error if a process tries to listen on addr...

What is the best approach for scaling a JVM ? Horizontal scaling : Stacking more memory (java heap) to existing JVM. Vertical scali...

Recently one of our developers wanted to know why the application seems to use a lot more memory than the steady state (amount of memory JVM...