Hello!
Unfortunately Apache Ignite has neither rolling version upgrades nor
replication of data between clusters. So you should expect to see downtime.
However, this is only for version upgrades, you can usually upgrade your
own code with rolling restarts (make sure rebalance is done after each on
Hello,
We are going to run a distributed system containing java applications using
Apache Ignite. JDBC interface is used for storing data using SQL and regular
clients use distributed caches and dispatch of ordered messages.
What would be options to keep the system up and functioning while upgr