Re: Standby nodes

2019-12-06 Thread Stephen Darlington
Why would this be better than having the same five nodes all sharing the workload? I can say why it’s worse: in the event of a failure, there’s more data to copy which means the system would take longer to rebalance and therefore the window where you have no redundancy is larger. The closest t

Re: Standby nodes

2019-12-06 Thread Ilya Kasnacheev
Hello! I think you could use a cache node filter to do that, however, since I'm not aware that anybody ever did this, you can run into unexpected issues. If you have persistence, you can easily do this by adding additional node into baseline topology once one of regular nodes go away. Note that i

Re: Standby nodes

2019-12-06 Thread ashishb888
We have 4 nodes (with attribute data-node) which are used for data storage. What we want is to have an additional node (with attribute data-node) and do not use it until one of the node (among the 4 nodes) goes down. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Standby nodes

2019-12-06 Thread Stephen Darlington
I’m not clear what that means? They’re part of the cluster but don’t store data or provide compute services? At what point would they leap into action? Maybe if you could describe what problem you’re trying to solve we could provide a more Ignite-y way to solve it. Regards, Stephen > On 6 Dec

Standby nodes

2019-12-05 Thread ashishb888
Can we put some nodes on standby in Ignite? -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/