Veritas Cluster Cheat Sheet (Page 4 of 6) in pdf

1 = read only mode

hacf -verify /etc/VRTS/conf/config

Check the configuration file

Note: you can point to any directory as long as it has main.cf and

types.cf

convert a main.cf file into cluster

hacf -cftocmd /etc/VRTS/conf/config -dest /tmp

commands

convert a command file into a main.cf

hacf -cmdtocf /tmp -dest /etc/VRTS/conf/config

file

Service Groups

haconf -makerw

hagrp -add groupw

add a service group

hagrp -modify groupw SystemList sun1 1 sun2 2

hagrp -autoenable groupw -sys sun1

haconf -dump -makero

haconf -makerw

delete a service group

hagrp -delete groupw

haconf -dump -makero

haconf -makerw

hagrp -modify groupw SystemList sun1 1 sun2 2 sun3 3

haconf -dump -makero

change a service group

Note: use the "hagrp -display <group>" to list attributes

list the service groups

hagrp -list

list the groups dependencies

hagrp -dep <group>

list the parameters of a group

hagrp -display <group>

display a service group's resource

hagrp -resources <group>

display the current state of the service group

hagrp -state <group>

clear a faulted non-persistent resource in a

hagrp -clear <group> [-sys] <host> <sys>

specific grp

# remove the host

hagrp -modify grp_zlnrssd SystemList -delete <hostname>

# add the new host (don't forget to state its position)

Change the system list in a cluster

hagrp -modify grp_zlnrssd SystemList -add <hostname> 1

# update the autostart list

hagrp -modify grp_zlnrssd AutoStartList <host> <host>

Service Group Operations

Start a service group and bring its resources

hagrp -online <group> -sys <sys>

online

Stop a service group and takes its resources

hagrp -offline <group> -sys <sys>

offline

Switch a service group from system to

hagrp -switch <group> to <sys>

another

Enable all the resources in a group

hagrp -enableresources <group>

Disable all the resources in a group

hagrp -disableresources <group>

hagrp -freeze <group> [-persistent]

Freeze a service group (disable onlining and

offlining)

note: use the following to check "hagrp -display <group> |

grep TFrozen"

Unfreeze a service group (enable onlining and

hagrp -unfreeze <group> [-persistent]

Veritas Cluster Cheat Sheet Page 4

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