Verifying the configuration files, Low latency transport configuration files, Etc/llthosts – Symantec VERITAS STORAGE FOUNDATION HP-UX User Manual

Page 23: Etc/llttab

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Installing and configuring the product

Verifying the configuration files

Verifying the configuration files

You can inspect the contents of the configuration files that were installed and
modified after a successful installation process. These files reflect the
configuration based on the information you supplied.

To verify the configuration files

1

Log in as superuser to any system in the cluster.

2

Set up your environment

PATH

variable.

# export PATH=$PATH:/sbin:/usr/sbin:/opt/VRTS/bin

Low Latency Transport configuration files

The following files are required by the VCS communication services for Low
Latency Transport (LLT).

/etc/llthosts

The file

llthosts

(4) is a database, containing one entry per system, that links

the LLT system ID (in the first column) with the LLT host name. This file is
identical on each system in the cluster.
For example, the file

/etc/llthosts

contains entries that resemble:

0

system01

1

system02

/etc/llttab

The file

llttab

(4) contains information that is derived during installation and

used by the utility

lltconfig

(1M). After installation, this file lists the network

links that correspond to the specific system.
For example, the file

/etc/llttab

contains entries that resemble:

set-node system01

set-cluster 100

link lan1 lan:1 - ether - -

link lan2 lan:2 - ether - -

The first line identifies the local system name. The second line identifies the
cluster (that is, the cluster ID you entered during installation). The next two
lines, beginning with the

link

command, identify the two network cards used

by the LLT protocol.
See the

llttab

(4) manual page.

The manual page describes the ordering of the directives in the

llttab

file.

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