Google God

I started using Google from very early on (Since Feb 1998) and since then it has remained my home page. Needless to say that I now consider Google as God since it knows everything. In my day-to-day conversation, I ask people “Did you ask Google God?” So...

Client Affinity and Automatic Client Reroute for Java

Let us understand client affinity and automatic client reroute. For example: We have 3 members in a DB2 pureScale cluster and I have one application that connects to one member from any application server. The same application connects to the second member from...

Test Automatic Client Reroute

Wouldn’t it be nice to do some Java testing without writing a line of code? For the following to work, it is necessary that db2jcc.jar and db2jcc_license_cu.jar are on the CLASSPATH. If you login as db2 instance user, these jar files should be in the CLASSPATH...

DB2 pureScale GPFS Error

Say for example, you are creating a file system using db2clutser command in DB2 pureScale and it fails with this error: # db2cluster -cfs -create -filesystem db2data1 -disk /dev/dm-2 -mount /db2data/data1 There was an internal db2cluster error. Refer to the diagnostic...