Configuring a Stretched Cluster
530-0267-00 Rev 02
7700 Flash Storage Platform Installation Guide 7.6.3.x
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Creating a Configuration Repository/Mirror on Site-
A
Create a configuration repository and mirror on Site-A by using the following CLI commands
(
enableconfigurationrepository
and
createconfigurationrepositorymirror
), as
shown:
Creating Local and Remote Storage Pools on Site-B
Create local and remote storage pools on a designated site (for example: Site-B, head-B) by using
the
createstoragepool
CLI command as shown:
•
A storage pool named local-B, and lets you add Quorum-B and Data-B (with the following
values, Quorum-B: 104:0:2:2 and Data-B: 104:0:0:1)
•
A storage pool named remote-B, and lets you add Quorum-B-Remote and Data-B-Remote
(with the following values, Quorum-B-Remote: 107:0:1:2 and Data-B-Remote: 104:0:4:4)
Creating a Configuration Repository and Mirror on
Site-B
Create a configuration repository and mirror on Site-B by using the following CLI commands
(
enableconfigurationrepository
and
createconfigurationrepositorymirror
) as
shown:
Enabling HA
If you have successfully created a preconfiguration file, use the
enableha
CLI command to enable
HA for two Memory Gateways using the information in this file.
Note:
For details about using
cfgprecfg.sh
or the
ha_precfg.ini
file, see
Completing the HA Configuration File
Start the process to enable HA from the secondary node by issuing
rebindqla
(which rebinds the
QLogic Adapter) to a specific server host as shown:
isisscli enableconfigurationrepository -I 105:0:0:1
isscli createconfigurationrepositorymirror -I 106:0:2:4
isscli createstoragepool -SP local-B
-D 104:0:2:2,104:0:0:1 -sa primary
isscli createstoragepool -SP remote-B -D 104:0:4:4,107:0:1:2 -sa remote
isscli enableconfigurationrepository -I 104:0:2:2
isscli createconfigurationrepositorymirror -I 107:0:1:2
rebindqla /usr/local/concerto/etc/<
hostname-ipaddress
>/ipstor.conf