Uninstall all but one analytics server
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On all but one analytics server stations in the data center, perform the analytics server uninstallation procedure in the NSP Installation and Upgrade Guide for the installed release.
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Stop remaining analytics server
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Log in as the root user on the remaining analytics server station.
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Open a console window.
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Enter the following:
bash$ /opt/nsp/analytics/bin/AnalyticsAdmin.sh stop ↵
The following and other messages are displayed:
Stopping Analytics Application
When the analytics server is completely stopped, the following is displayed:
Analytics Application is not running
Note: You must not proceed to the next step until the analytics server is completely stopped.
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Back up analytics data
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Transfer the following file from the NSP deployer host to the /opt/nsp directory on the remaining analytics server station:
Note: You must transfer and use only the script version from the release to which you are upgrading, and not any existing version on the analytics server station.
/opt/nsp/NSP-CN-DEP-new-release-ID/NSP-CN-release-ID/tools/analytics/analyticsBackupForMigration.sh
where new-release-ID is the NSP release to which you are upgrading
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Enter the following on the remaining analytics server station:
# cd /opt/nsp ↵
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Enter the following:
# chown nsp:nsp analyticsBackupForMigration.sh ↵
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Enter the following:
# chmod +x analyticsBackupForMigration.sh ↵
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Enter the following to switch to the nsp user:
# su - nsp ↵
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Enter the following:
bash$ /opt/nsp/analyticsBackupForMigration.sh ↵
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Enter the following:
bash$ tar -tzf /opt/nsp/analyticsBackup.tar.gz ↵
The backed-up files are listed.
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Verify that the output matches the following; if any file is not present, contact support:
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opt/nsp/.jrsks
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opt/nsp/.jrsksp
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opt/nsp/analytics/config/install.config
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opt/nsp/analytics/backup/analytics_backup_version_timestamp.zip
where
version is the current analytics software version
timestamp is the current timestamp
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Close the open console windows.
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Transfer backup file to NSP cluster
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Transfer the analyticsBackup.tar.gz file to the following directory on the NSP cluster host:
/opt/nsp/NSP-CN-release-ID
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Log in as the root or NSP admin user on the NSP cluster host.
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Open a console window.
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Enter the following to copy the analytics backup tar file to the Analytics pod:
# kubectl cp /opt/nsp/NSP-CN-release-ID/analyticsBackup.tar.gz -n namespace analytics-server-0:/opt/nsp/analytics-server/analyticsBackup.tar.gz ↵
where namespace is the Kubernetes namespace of the analytics-server-0 pod
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Close the open console windows.
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Perform data migration
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Sign in to the NSP as an administrator.
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Open Data Collection and Analysis Management, Analytics Server Management.
The Status reads as follows:
Migration needed
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Click Migrate.
A dialog box appears.
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Confirm the action.
The analytics data migration to the NSP cluster begins, and the Status changes to:
Migration in progress.
When the migration is complete, the Status changes to:
Ready for reporting
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Verify that the Analytics reporting is operating as expected.
End of steps |