Re: Ignite Server Upgrade While Keeping Data

2021-04-21 Thread Ilya Kasnacheev
Hello! https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=100828263 > PDS compatibility tests framework is implemented in IgnitePersistenceCompatibilityAbstractTest which has several subclasses. General approach for such tests is to produce some PDS state on an older version and

Re: Ignite Server Upgrade While Keeping Data

2021-04-19 Thread starlight
Hello, Thank you for the answer. Is this fact documented somewhere? (that 2.10 is able to start with 2.7 persistence files) Is there a version compatibility matrix? Between server versions and between the client and the server? When do you plan to support rolling upgrade? Regards, -- Sent

Ignite Server Upgrade While Keeping Data

2021-04-16 Thread starlight
Hello, What is the general procedure of upgrading Ignite Server from one version to another while maintaining data? Particularly I plan to upgrade the Server and Client from 2.7 to 2.10. The server currently stores large amounts of data. Thanks in advance, best regards, -- Sent from:

Re: Ignite Server Upgrade While Keeping Data

2021-04-16 Thread Ilya Kasnacheev
Hello! If you have native persistence configured, you should be able to start 2.10 nodes with 2.7 persistence files. Just restart all of your nodes at once to the new version. If you have a purely in-memory cluster, it is assumed that you are ready for occasional full cluster restart and