Tag Archives: HBA

Migrating a ServiceGuard cluster to another storage

03/11/2009 – 14:44

Here are the steps for offline migrating a Serviceguard cluster to another SAN: create a LUN list:no. of source box no. of source LUN size of source LUN no. of target box no. of target LUN size of target LUN

By Viktor Balogh | Posted in HP-UX Serviceguard, HP-UX system administration, Storage | Also tagged , , , , , , , , | Comments (0)

Permanent LAN settings howto

27/06/2009 – 16:03

This is a short howto on how to preserve the speed, duplexity and MAC settings for a network interface on HP-UX to survive a reboot. First, list the network interfaces with ioscan! # ioscan -fknC lan Class     I  H/W Path     Driver   S/W State   H/W Type     Description ======================================================================== lan       0  0/1/2/0      igelan   CLAIMED     INTERFACE    HP PCI [...]

By Viktor Balogh | Posted in HP-UX system administration, Networking | Also tagged , , | Comments (2)

Displaying the FC load per card

18/06/2009 – 13:30

Here is a nice script for displaying the load of each FC HBA. It collects the data via sar and then summarize it for every FC HBA. It helps you loadbalance the traffic. #!/bin/sh # # get_fcload – mm 2005 # Copyright (C) mm 2005 # # display the throughput per fc-adapter # sar -d [...]

By Viktor Balogh | Posted in Languages and Scripting, Storage | Also tagged , , | Comments (0)