MSTAT(3PVM)

πŸ“¦ version 3.4.6, in debian bookworm, ubuntu jammy

πŸ’… MSTAT(3PVM) β€” like, the pvm_mstat vibe check ✨

okay bestie, welcome to MSTAT from PVM Version 3.4 πŸ¦‹ pull up a chair, we're about to find out if a host is okay or if it's giving "ghosted us" energy πŸ’€


🌸 NAME 🌸

pvm_mstat β€” returns the status of a host in the virtual machine.


✨ SYNOPSIS ✨

C:

int mstat = pvm_mstat( char *host )

Fortran:

call pvmfmstat( host, mstat )

πŸŽ€ PARAMETERS πŸŽ€

  • host β€” a character string holding the host name. literally just the name of the computer we're checking on 🫢
  • mstat β€” the integer coming back at you with the machine status, and here's the whole menu, no cap:
    • PvmOk β€” host is OK βœ…
    • PvmNoHost β€” host is not in virtual machine πŸ™ˆ
    • PvmHostFail β€” host is unreachable (and thus possibly failed) 😭

πŸ’– DESCRIPTION πŸ’–

The routine pvm_mstat returns the status mstat of the computer named host with respect to running PVM processes. so like, it's the vibe check for a specific machine in your virtual machine πŸ‘‘

This routine can be used to determine if a particular host has failed and if the virtual machine needs to be reconfigured. that's the whole point bestie, you gotta know if someone needs a glow-up (reconfiguration) or if they're just... gone πŸ’€

The function pvm_notify() can also be used to notify the caller that a host has failed. so if you'd rather be told the tea instead of asking for it, that's your girl 🌈


🌟 EXAMPLES 🌟

C:

mstat = pvm_mstat( "msr.ornl.gov" );

Fortran:

CALL PVMFMSTAT( 'msr.ornl.gov', MSTAT )

πŸ”₯ ERRORS πŸ”₯

These error conditions can be returned by pvm_mstat:

  • PvmSysErr β€” pvmd not responding. it's giving silence, and not the cute kind 😭
  • PvmNoHost β€” giving a host name not in the virtual machine. bestie that host does NOT exist here πŸ™ˆ
  • PvmHostFail β€” host is unreachable (and thus possibly failed). no response, no notes, possibly in shambles πŸ’€

πŸ‘‘ SEE ALSO πŸ‘‘

pvm_notify(3PVM), pvm_config(3PVM)


periodt πŸ’… go check on your hosts, they need you.

mwah, this page was served fresh from the PVM Version 3.4 era β€” dated 30 August, 1993 πŸŽ€ iconic behavior honestly, we stan a vintage manpage ⭐

πŸ“¦ where this page comes from