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Virtual TapeServer 8.0 Supplemental Installation Guide

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Installing GFS | 7
c. On one (and only one) of the cluster servers, configure and start the luci service. Red
Hat recommends configuring luci on a non-cluster node. It will function properly on a
cluster node, though web connectivity is lost while the system is rebooting. If the luci
node goes down, the cluster cannot be administered with luci.
luci_admin init
When prompted, enter a new password.
Then, restart the luci service:
service luci restart
Note the URL given in the output; you will access it in the next step.
d. Configure the cluster using the luci web interface:
• Access the web interface by loading the URL given in the previous step in a web
browser.
• When prompted, accept the certificate permanently.
•Click OK if a certificate domain mismatch warning is displayed.
• Log in by entering the luci admin username and password.
•Click Add a System.
• Enter the fully qualified domain name of the GFS system.
• Enter the root password for that system.
•Click Add another entry.
• Enter each cluster member's name and root password, and click Submit.
•Click the Cluster tab at top of the page.
•Click Create a New Cluster.
• Enter the same cluster name specified in step 11a.
• Enter each system's fully qualified domain name and root password.
• Select Use locally installed packages.
• Make sure Enable Shared Storage Support is selected.
•Click Submit.
Although the interface states that the systems are rebooted, they are not.
13. Configure fencing:
a. In the browser, under the cluster name in the left column, click Nodes.
b. For each node, click Manage Fencing for this Node.
c. Under Main Fencing Method, click Add a fence device to this level.
d. Select brocade fabric switch.
e. Enter the hostname of the Fibre Channel switch. Consult your SAN administrator for
this information.
f. Enter the IP address of the Fibre Channel switch. Consult your SAN administrator
for this information.
g. Enter the username for accessing the Fibre Channel switch. Consult your SAN
administrator for this information.