IO error when running NAMD on new cluster

From: Edward Patrick Obrien (edobrien_at_Glue.umd.edu)
Date: Sat Jun 05 2004 - 14:44:10 CDT

Hi All,

I get this error after NAMD runs for awhile:

> WRITING COORDINATES TO DCD FILE AT STEP 56000
> FATAL ERROR: Input/output error
> ------------- Processor 0 Exiting: Called CmiAbort ------------
> Reason: FATAL ERROR: Input/output error
>
> Stack Traceback:
> [0] vfprintf+0x1e6a [0x80ec4f6]
> [1] _Z13write_dcdstepiiPfS_S_Pd+0x61 [0x80ebfb7]
> [2] _ZN6Output14output_dcdfileEiiP11FloatVectorPK7Lattice+0x575
> [0x82002e1]
> [3] _ZN6Output10coordinateEiiP6VectorP11FloatVectorR7Lattice+0x86
> [0x81ff7ae]
> [4]
>
_ZN16CollectionMaster16disposePositionsEPNS_21CollectVectorInstanceE+0x60
> [0x80f64d0]
> [5] _ZN16CollectionMaster16receivePositionsEP16CollectVectorMsg+0x564
> [0x80f56a8]
> [6]
>
_ZN24CkIndex_CollectionMaster39_call_receivePositions_CollectVectorMsgEPvP16CollectionMaster+0xe
> [0x80f513a]
> [7] CkDeliverMessageFree+0x21 [0x827c1f9]
> [8] _Z15_processHandlerPvP11CkCoreState+0x3ee [0x827d63e]
> [9] CmiHandleMessage+0x1d [0x82b5e25]
> [10] _ZN9ScriptTcl7suspendEv+0xc [0x8228c68]
> [11] _ZN9ScriptTcl13runControllerEi+0x3f [0x8228c4f]
> [12] _ZN9ScriptTcl3runEPc+0xad [0x8228c09]
> [13] main+0x1d2 [0x80ed052]
> [14] __libc_start_main+0xf0 [0x834750]
> [15] sinh+0x65 [0x80eaed1]
> req_handle_abort called
> Fatal error on PE 0> FATAL ERROR: Input/output error

It appears it may be a problem with our NFS... any ideas or suggestions,

Thanks!
Ed

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