How to update a JDG cluster in case of new JDG version or configuration changes

Solution Verified - Updated -

Issue

  • There is a new JDG version, how can I update my cluster without downtime?
  • I need to change my cache configuration, is it possible to do this without downtime and update the configuration node by node?
  • Is it possible to update an existing installation to the next minor version or do I need to install it as a new instance?
  • Will the upgrade from JBoss Data Grid 7.0.x to JBoss Data Grid 7.1 will be a applying a patch or a fresh installation?
  • When should I use Rolling Upgrade for RHDG
  • Is it possible to use the rolling upgrade feature for migrate from JDG6 to JDG7?
  • Can I use rolling upgrade if I use embedded mode and not the JDG server?

Environment

  • Red Hat Data Grid (RHDG)

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