Migrating to Cloud services 1.1.2.1 from 1.1.2

This topic describes the procedure for upgrading to Cloud services 1.1.2.1 from 1.1.2.

Ensure the following before you start the upgrade the process:
  • Transparent cloud tiering service is stopped on all the server nodes by using the mmcloudgateway service stop command.
  • IBM Spectrum Scale™ is at release 4.2.2.1. Migration might fail if your IBM Spectrum Scale release is different.
  • No data migration or recall is in progress.
Perform the following steps:
  1. Copy the gpfs.tct.server-1.1.2.1.x86_64.rpm file to each of the nodes that is specified as Transparent cloud tiering server nodes.
  2. Run this command:
    rpm -Uvh gpfs.tct.server-1.1.2.1.x86_64.rpm
    Note: Transparent cloud tiering statistics on the IBM Spectrum Scale GUI is enabled only when the ENABLE_MCSTORE parameter in the /usr/lpp/mmfs/gui/conf/gpfsgui.properties is set to "true". During upgrade from IBM Spectrum Scale 4.2.2 to 4.2.2.1, this parameter is reset to "false", even though its original value is "true", and the Transparent cloud tiering statistics does not show up on the IBM Spectrum Scale GUI. Therefore, it is recommended to manually set the value of the property to "true" after an upgrade. To activate this change, you must restart the gpfsgui.service. All other configurations will be intact after the upgrade, and you can continue to perform data migration seamlessly as before.
  3. For upgrading the client systems, issue this command:
    rpm -Uvh gpfs.tct.client-1.1.2.1.rpm
  4. For upgrading the Debian package, issue this command:
    sudo dpkg -i gpfs.tct.client-1.1.3*.deb