[jira] [Updated] (IGNITE-1837) Rebalancing on a big cluster (30 nodes and more)
[ https://issues.apache.org/jira/browse/IGNITE-1837?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Semen Boikov updated IGNITE-1837: - Fix Version/s: (was: 1.8) > Rebalancing on a big cluster (30 nodes and more) > > > Key: IGNITE-1837 > URL: https://issues.apache.org/jira/browse/IGNITE-1837 > Project: Ignite > Issue Type: Bug > Components: general >Affects Versions: ignite-1.4 >Reporter: Denis Magda >Assignee: Semen Boikov > > It seems that Ignite has different rebalancing related issues that appear > when a big cluster is started. > Under the big cluster I mean: > - cluster of 64 server nodes; > - cluster of 64 server and 64 client nodes. > The issues can be divided on three main use cases. > 1) Slow rebalancing on start. > - If to set partitions number for some cache to value bigger than default one > (to 3200 or to 6400, etc.) then rebalancing of such caches may take several > minutes. The caches are empty at that time. In addition, as a part of this > issue let's document that the number of partitions can't exceed some value. > - exchange message on NODE_JOINED event that times out for a long time. > Discussed there: > http://apache-ignite-users.70518.x6.nabble.com/Help-with-tuning-for-larger-clusters-td1692.html#a1813 > 2) Slow rebalancing on client nodes shutdown. > If to stop a significant number of client nodes at the same time then again > by some reason the rebalancing will take serveral minutes. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (IGNITE-1837) Rebalancing on a big cluster (30 nodes and more)
[ https://issues.apache.org/jira/browse/IGNITE-1837?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Pavel Tupitsyn updated IGNITE-1837: --- Fix Version/s: (was: 1.7) 1.8 > Rebalancing on a big cluster (30 nodes and more) > > > Key: IGNITE-1837 > URL: https://issues.apache.org/jira/browse/IGNITE-1837 > Project: Ignite > Issue Type: Bug > Components: general >Affects Versions: ignite-1.4 >Reporter: Denis Magda >Assignee: Semen Boikov > Fix For: 1.8 > > > It seems that Ignite has different rebalancing related issues that appear > when a big cluster is started. > Under the big cluster I mean: > - cluster of 64 server nodes; > - cluster of 64 server and 64 client nodes. > The issues can be divided on three main use cases. > 1) Slow rebalancing on start. > - If to set partitions number for some cache to value bigger than default one > (to 3200 or to 6400, etc.) then rebalancing of such caches may take several > minutes. The caches are empty at that time. In addition, as a part of this > issue let's document that the number of partitions can't exceed some value. > - exchange message on NODE_JOINED event that times out for a long time. > Discussed there: > http://apache-ignite-users.70518.x6.nabble.com/Help-with-tuning-for-larger-clusters-td1692.html#a1813 > 2) Slow rebalancing on client nodes shutdown. > If to stop a significant number of client nodes at the same time then again > by some reason the rebalancing will take serveral minutes. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (IGNITE-1837) Rebalancing on a big cluster (30 nodes and more)
[ https://issues.apache.org/jira/browse/IGNITE-1837?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Denis Magda updated IGNITE-1837: Summary: Rebalancing on a big cluster (30 nodes and more) (was: Rebalancing on a big cluster (64 nodes and more)) > Rebalancing on a big cluster (30 nodes and more) > > > Key: IGNITE-1837 > URL: https://issues.apache.org/jira/browse/IGNITE-1837 > Project: Ignite > Issue Type: Bug > Components: general >Affects Versions: ignite-1.4 >Reporter: Denis Magda >Assignee: Alexey Goncharuk > Fix For: 1.6 > > > It seems that Ignite has different rebalancing related issues that appear > when a big cluster is started. > Under the big cluster I mean: > - cluster of 64 server nodes; > - cluster of 64 server and 64 client nodes. > The issues can be divided on three main use cases. > 1) Slow rebalancing on start. > - If to set partitions number for some cache to value bigger than default one > (to 3200 or to 6400, etc.) then rebalancing of such caches may take several > minutes. The caches are empty at that time. In addition, as a part of this > issue let's document that the number of partitions can't exceed some value. > - exchange message on NODE_JOINED event that times out for a long time. > Discussed there: > http://apache-ignite-users.70518.x6.nabble.com/Help-with-tuning-for-larger-clusters-td1692.html#a1813 > 2) Slow rebalancing on client nodes shutdown. > If to stop a significant number of client nodes at the same time then again > by some reason the rebalancing will take serveral minutes. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
