Q:
What are the steps to upgrade Aruba IntroSpect Analyzer from UI?
A: Initiating the upgrade of Aruba IntroSpect Analyzer is very easy process. Once we know the exact version with build number of Aruba IntroSpect version we need to upgrade to, you can login to the UI and run the upgrade process.
1. First we need to ensue that the Server has Internet access to download from Aruba IntroSpect Repository in cloud(http://bits.introspect.arubanetworks.com).
2. Now, navigate to the Analyzer > Configuration > Cluster > Software Update. Put the version along with the build id. Then hit Upgrade Now. You could refer the example below:
3. To verify the status of the upgrade, you could login to the CLI as root and tail for /var/log/analyzer-upgrade.log
# tailf /var/log/analyzer-upgrade.log
You should be able to see the logs below for successful upgrade:
Performing cluster sanity check prior to upgrading...
[stuff deleted]
Stopping the sysmon service on the an-node host...
... Ok
Setting cluster maintenance mode to enabled...
... Ok
Stopping the analyzer_sched service on the an-node host...
... Ok
Stopping FLUME...
... Ok
Waiting for pending YARN jobs to run on the cluster...
No YARN Application running; confirming...
No YARN Application running; confirming...
... Ok
... Ok
Copying sw-update configuration
... Ok
Copying web proxy information if present
... Ok
Upgrading all compute nodes to version: 2.2.0.0-593
Updating SSH keys...
... Ok
... Ok
Upgrading an-node to version: 2.2.0.0-593
... Ok
Running configure-hadoop...
... Ok
Starting the analyzer_sched service on the an-node host...
... Ok
Restarting the analyzer service on the an-node host...
... Ok
Sleeping for 180 seconds...
Setting cluster maintenance mode to disabled...
... Ok
Analyzer upgrade completed.