... intas:cern-intas03:task3 ]] . THEP . Trace: тАв task3 . ... T2.GRID monitor.. ... INTAS . ... Optimization of data access and transfer in LCG . ... In particular, one should determine the locations for data keeping at Russian institutes and getting methods of a quick access to data inside Tier2's in Russia and, if necessary, in Tier1's. It is necessary to take into account current rates of communication channels, a topology of the Tier2 cluster, the time and place of data processing. ...