That was my perception as well , but i found out that both nodes are running at different SP level.

I started with a single node cluster and joined the second...

Both nodes have WIN2K3 SP1 , there is a difference wrt SQL SP , one node have SP3 while other is running on SP1(the node where error occured). But this...

SQL Server Error Log doesnot record a shutdown request. I have scanned all the sql logs ,since the time error occured , but no clues.

The cluster.log file does report...

Cache on the SAN is 256 MB , with 60/40 Read /Write Ratio.

We are using Daul QLogic HBA cards for two controllers on the SAN , but they are not...

Hi JB: I only have one server accessing the MSA 1000 but have two sql instances running. I upgraded the MSA Firmware (the latest) , updated HBA drivers for QLogic and installed Storport patch...

Jo : Thanks for the reply , i have SP3 patch installed for SQL server.

The Disks write are ok but the disks read are horrible , i have tried...