Re: Will ignite support the CREATE SCHEMA statement?

2019-08-15 Thread Alexander Korenshteyn
Hi, Ignite does not support CREATE SCHEMA at this time. You can create schemas via configuration: MY_SCHEMA MY_SECOND_SCHEMA then use it when connecting: more info https://apacheignite-sql.readme.io/docs/schemas via config or

Re: Rebalancing only to backups

2019-08-15 Thread Abhishek Gupta (BLOOMBERG/ 731 LEX)
Exactly - what is available for persistence, I was wondering if it is available for in-mem only. So for now I'll just need to configure rebalance mode to non-NONE and live with point 1. Thanks evgenii! From: e.zhuravlev...@gmail.com At: 08/15/19 11:37:16To: Abhishek Gupta (BLOOMBERG/ 731

Re: Rebalancing only to backups

2019-08-15 Thread Evgenii Zhuravlev
Hi Abhishek, That's how it works now if you have enabled Persistence. Actually, that's the main reason why BaselineTopology was introduced - we don't want to move a lot of data between nodes if we know that node will return soon after a failure:

Rebalancing only to backups

2019-08-15 Thread Abhishek Gupta (BLOOMBERG/ 731 LEX)
(pardon me if this mail is by chance a duplicate - it got bounced back when I sent it earlier from nabble) Hello, I have 6 node grid and I've configured it with 1 backup. I want to have partition rebalancing but only in the following way. If one of the six nodes goes down, then some primary

Re: Memory usage metric doesn't come down when memory is freed up

2019-08-15 Thread colinc
BTW, I'm running on Ignite 2.75. Any ideas would be appreciated. Regards, Colin. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Memory usage metric doesn't come down when memory is freed up

2019-08-15 Thread colinc
I am using the Ignite metrics API to monitor memory usage levels in an attempt to avoid OOM conditions. I have found that the metrics API appears to provide reasonably accurate figures as entries are being written to the cache - but usage levels do not come down again when entries are removed. I

Re: [EXTERNAL] Re: Replace or Put after PutAsync causes Ignite to hang

2019-08-15 Thread Pavel Tupitsyn
Hi Eduard, Yes, that is the same issue. The workaround above is not enough, because SetSynchronizationContext affects only the current thread. After the first async operation completes, the continuation is dispatched to some ThreadPool thread, which may not have a SynchronizationContext set.

Will ignite support the CREATE SCHEMA statement?

2019-08-15 Thread liyuj
Hi, Will ignite support the CREATE SCHEMA statement?

Re: Cache spreading to new nodes

2019-08-15 Thread Marco Bernagozzi
Hi, Sorry, tearing down the project to make a runnable proved to be a much bigger project than expected. I eventually managed, and the outcome is: I used to call: List cacheNames = new ArrayList<>(); ignite.cacheNames().forEach( n -> { if