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HP 8.20q Fibre Channel Switch User Manual

Page 144

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144 Troubleshooting

Why is the Linux Server on my local SAN not discovered?

How do I prevent losing aliases when updating SAN Connection Manager to a new version?

Symptoms:

A new Linux server has been added to the SAN, and it has the appropriate SAN

Connection Manager Agent running, but the Linux server is not being discovered by the

Windows 2003 SAN Connection Manager server.

Solution:

I

f the local SAN is not running DNS, there is no Domain Name Server to perform the

name server-to-IP resolution for the newly-attached server. You must manually add the

Linux Server Name and IP address to the SAN Connection Manager hosts file.

NOTE:

Most distributions of Linux have the firewall enabled by default. The user must

add the portmap and qlremote service TCP/IP ports to allow traffic to pass through.

The file is located at:

C:\Windows\system32\drivers\etc\hosts

Example of hosts file:

# Copyright (c) 1993-1999 Microsoft Corp.

#

# This is a sample HOSTS file used by Microsoft TCP/IP for Windows.

#

# This file contains the mappings of IP addresses to host names.

# Each entry should be kept on an individual line. The IP address

# should be placed in the first column followed by the

# corresponding host name. The IP address and the host name should

# be separated by at least one space.

#

# Additionally, comments (such as these) may be inserted on

# individual lines or following the machine name denoted by a '#'

# symbol.

#

# For example:

#

#

102.54.94.97

rhino.acme.com

# source server

#

38.25.63.10

x.acme.com

# x client host

127.0.0.1

localhost

10.1.6.65

apsun01

10.3.8.5

DL145-1

10.3.8.127

DL380G3-2

10.3.8.107

DL320-1

10.3.8.109

ml370-1

Symptoms:

I updated SAN Connection Manager to a newer version and when I re-launched the

program, all of my aliases were lost. How do I save them before updating to a newer

version?

Solution:

Before removing, reinstalling, or updating the SAN Connection Manager application,

preserve your aliases by saving the file HP_SSCM.ALI. This file is located in the same

directory as the SAN Connection Manager executable. After the new version has been

installed, copy the file back to the directory where the new executable is installed.
This also applies when you install and launch SAN Connection Manager on a new

server and want to preserve the aliases created when running SAN Connection

Manager on an older server.

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