La commande 'pcmpath' permet d'afficher les informations concernant les disques et périphériques d'une baie DS8000.
Nous retrouvons :
'pcmpath query device' : POur afficher tous les chemins et hdisks associés aux baies et disques "physique"(LUNs).
'pcmpath wwpn' : Pour obtenir les WWN des cartes fibres de connexion
La syntaxe générale est donnée ci-dessous :
Usage: pcmpath query adapter [n]
pcmpath query device [n/-d <device_model>]
pcmpath query adaptstats [n]
pcmpath query devstats [n/-d <device_model>]
pcmpath query portmap
pcmpath query essmap
pcmpath query wwpn
pcmpath set adapter <n> online/offline
pcmpath set device <n> path <m> online/offline
pcmpath set device <n>/(<n> <n>) algorithm rr/fo/lb
pcmpath set device <n>/(<n> <n>) hc_interval <t>
pcmpath set device <n>/(<n> <n>) hc_mode nonactive/enabled/failed
pcmpath open device <n> path <m>
pcmpath disable/enable ports <location> ess <essid>
single port = R1-Bx-Hy-Zz
all ports on card = R1-Bx-Hy
all ports on bay = R1-Bx
refer portmap output for the location string and ESS serial number
Examples of valid device model include:
2105 - Displays all 2105 models (ESS)
1750 - Displays all 1750 devices (DS 6000)
2107 - Displays all 2107 devices (DS 8000)