57
Adding and removing a node
Removing a node from a cluster
# haconf —dump -makero
9
Put the CVM resources back online, in the following order:
# hagrp -online cvm -sys system01
# hagrp -online cvm -sys system02
# hagrp -online cvm -sys system03
10
Check the system status to see whether the new node is online:
# hastatus —sum
-- SYSTEM STATE
-- System
State
Frozen
A
system01
RUNNING
0
A
system02
RUNNING
0
A
system03
RUNNING
0
-- GROUP STATE
-- Group
System
Probed
AutoDisabled
State
B
cvm
system01
Y
N
ONLINE
B
cvm
system02
Y
N
ONLINE
B
cvm
system03
Y
N
ONLINE
11
Add shared disk groups to the cluster configuration:
# cfsdgadm add cfsdg system03=sw
12
Create a
/mnt
on system03 and run the following commands:
# cfsmntadm modify /mnt add system03=rw
Refer to
cfsmntadm
man page for more details.
13
Use
cfsmount
command to cluster mount
/mnt
back on all the nodes:
# cfsmount /mnt
Removing a node from a cluster
This section describes how to remove a node from a cluster. As in previous
examples, the following removes the system system03 from a three-node
cluster. The procedure can be done from any node remaining in the cluster or
from a remote host.
To remove a node from a cluster
1
Log in as superuser on a node other than system03.
2
Stop all the cluster components:
# cfscluster stop -f system03
3
Open the VCS configuration for writing:
# haconf -makerw
Содержание Veritas Storage Foundation HP-UX
Страница 1: ...N18486G Veritas Storage Foundation Cluster File System Installation Guide HP UX 5 0 ...
Страница 4: ......
Страница 32: ...34 Installing and configuring the product VCS application failover services ...
Страница 50: ...52 Upgrading the product Upgrading the disk layout versions ...
Страница 58: ...60 Adding and removing a node Removing a node from a cluster ...
Страница 60: ...62 Uninstalling the product ...