Thanks for reply Suryaeverything is fine but still request not displaying in quality server

Thanks for your valuable support.RegardsArun

there was a Hardware issue (RAM) in storage server which we have changed and started the same successfully but when we starting to DB server of production then its showing the error.Quality and development server also connected with same storage serv...

showing this:-prddb:db2prd 23> db2 get dbm cfg |grep -i instance_mem Size of instance shared memory (4KB)  (INSTANCE_MEMORY) = AUTOMATICprddb:db2prd 24> db2 activate db PRDplease suggest how we can resolve it.

showing the below information in db2diag.log2016-02-29-15.35.57.648393+330 I514088A213        LEVEL: ErrorPID     : 21368                TID : 1FUNCTION: DB2 Common, Generic Control Facility, gcf_stop, probe:60MESSAGE : ECF=0x90000390 Invalid process...