Re: Operation block on Cluster recovery/rebalance.

2020-08-07 Thread John Smith
No, everything blocks... Also using 2.7.0 just in case. Only time I get exception is if the cluster is completely off, then I get ClientDisconectedException... On Fri, 7 Aug 2020 at 18:52, Denis Magda wrote: > If I'm not mistaken, key-value operations (cache.get/put) and compute > calls fail

Re: What does all partition owners have left the grid, partition data has been lost mean?

2020-08-07 Thread Denis Magda
John, This page covers all the aspects of backups in Ignite (what are those, how to configure, etc.): https://www.gridgain.com/docs/latest/developers-guide/configuring-caches/configuring-backups As for the 5 nodes cluster with the persistence, yes, all those have to be added to be in the same

Re: Operation block on Cluster recovery/rebalance.

2020-08-07 Thread Denis Magda
If I'm not mistaken, key-value operations (cache.get/put) and compute calls fail with an exception if the cluster is deactivated. Do those fail on your end? As for the async and SQL operations, let's see what other community members say. - Denis On Fri, Aug 7, 2020 at 1:06 PM John Smith

Re: Operation block on Cluster recovery/rebalance.

2020-08-07 Thread John Smith
Hi any thoughts on this? On Thu, 6 Aug 2020 at 23:33, John Smith wrote: > Here is another example where it blocks. > > SqlFieldsQuery query = new SqlFieldsQuery( > "select * from my_table") > .setArgs(providerId, carrierCode); > query.setTimeout(1000, TimeUnit.MILLISECONDS); > >

Re: Enabling swapPath causes invoking shutdown hook

2020-08-07 Thread Denis Magda
Agree with Ilya that the performance should be comparable if you disable the WAL of the Ignite persistence. Anyway, the swapping and Ignite persistence pursue different goals. The swapping is one of the out-of-memory protection techniques - if you run out of DRAM, then the OS will start swapping

Re: How to change backup number after cache is created?

2020-08-07 Thread Ilya Kasnacheev
Hello! You cannot change the number of backups once the cache is created. You need to create it with correct value (maybe one that depends on the current env). Regards, -- Ilya Kasnacheev пт, 7 авг. 2020 г. в 13:04, Steven Zheng : > Hi community, > I want to know how to modify number of

Re: read-though tutorial for a big table

2020-08-07 Thread vtchernyi
Hi Alex,I do not feel myself like a guru about Ignite, there is much more experienced people in that chat. Summer happened, vacation and so forth.. Please wait some time until my blog will be ready.I hope you can read russian and my article [1] may be helpful meanwhile. It is as a result of half

Re: Best first steps for performance tuning

2020-08-07 Thread Denis Magda
Devin, Please consider watching this talk by Ivan Rakov, one of main contributors to the native persistence. Rewind to 28 minutes 14 seconds for performance consideration: https://www.youtube.com/watch?v=f2ArcJPH4iU Let us know if any piece of advice was helpful and we’ll put the knowledge on

Re: read-though tutorial for a big table

2020-08-07 Thread Denis Magda
Alex, Please share a bit more details on what you’re struggling with. It sounds like you are looking for a specific piece of advice rather than generic performance suggestions. Denis On Thursday, August 6, 2020, Alex Panchenko wrote: > Hello Vladimir, > > are there some key things you can

Re: run ignitevisorcmd in k8s and docker?

2020-08-07 Thread Denis Magda
Hi, Then Visor CMD should work fine. Please share your configs and logs for analysis. As for the alternate UI tools, yes, you can deploy those in Docker. Just google for respective documentation. Denis On Thursday, August 6, 2020, bbweb wrote: > Hi Denis, Actaully we are running visor CMD in

How to change backup number after cache is created?

2020-08-07 Thread Steven Zheng
Hi community, I want to know how to modify number of backups for a created cache. In some cases, the backup of cache is 0 at the beginning. But when using in production, we must increase it. Best Regards, - Steven Zheng E-mail:

回复:Re: run ignitevisorcmd in k8s and docker?

2020-08-07 Thread bbweb
Hi Denis, Actaully we are running visor CMD in the same container with Ignite server, and using the same configuration file with KubernetesIPFinder that ignite server use. Should this mode be supported? And for the link provided, does it mean that web console can also be used? Thanks!

Re: run ignitevisorcmd in k8s and docker?

2020-08-07 Thread Wesley Peng
Hi bbweb wrote: we are meeting problem when we run ignitevisorcmd in K8S and docker environment. After we start a cluster in K8S and run ignitevisorcmd in the node, it just can't find any node when running "top" in it, it just show empty topology. Do you have any error log? Are you sure