pvm_mstat - Returns the status of a host in the virtual machine.
Contents
Description
The routine pvm_mstat returns the status mstat of the computer named host with respect to running PVM
processes. This routine can be used to determine if a particular host has failed and if the virtual
machine needs to be reconfigured. The function pvm_notify() can also be used to notify the caller that a
host has failed.
Errors
These error conditions can be returned by pvm_mstat
PvmSysErr
pvmd not responding.
PvmNoHost
giving a host name not in the virtual machine.
PvmHostFail
host is unreachable (and thus possibly failed).
Examples
C:
mstat = pvm_mstat( "msr.ornl.gov" );
Fortran:
CALL PVMFMSTAT( 'msr.ornl.gov', MSTAT )
Name
pvm_mstat - Returns the status of a host in the virtual machine.
Parameters
host Character string containing the host name.
mstat Integer returning machine status:
value MEANING
PvmOk host is OK
PvmNoHost host is not in virtual machine
PvmHostFail host is unreachable (and thus possibly failed)
See Also
pvm_notify(3PVM), pvm_config(3PVM) 30 August, 1993 MSTAT(3PVM)
Synopsis
Cintmstat=pvm_mstat(char*host)Fortrancallpvmfmstat(host,mstat)
