Re: Local node SEGMENTED. Data Lost on a Partitioned Cache with backups of 3

2018-08-27 Thread luqmanahmad
See [1] for free network segmentation plugin [1] https://github.com/luqmanahmad/ignite-plugins -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Local node SEGMENTED. Data Lost on a Partitioned Cache with backups of 3

2017-04-04 Thread Andrey Mashenkov
Hi Raja, All should work out-of-box. Would you please share grid configuration and logs? On Tue, Apr 4, 2017 at 7:22 PM, Raja wrote: > Yes we fill the cache manually after a cluster is started. > > We load data to Ignite for use it for ultra fast access and fast updates

Re: Local node SEGMENTED. Data Lost on a Partitioned Cache with backups of 3

2017-04-04 Thread Raja
Yes we fill the cache manually after a cluster is started. We load data to Ignite for use it for ultra fast access and fast updates (millions of updates/minute) where traditional databases cannot handle. But we cannot afford to lose data on the cluster. if we lose a portion of data, the rest of

Re: Local node SEGMENTED. Data Lost on a Partitioned Cache with backups of 3

2017-04-04 Thread Andrey Mashenkov
Hi Raja, You are right, when node left the grid new backup should be created if at least one copy of data exists. I mean that you can loose data if you start to load data on a node which left the grid unexpectedly, so some of data would be on segmented node only. As you say you use Hadoop/Yarn,

Re: Local node SEGMENTED. Data Lost on a Partitioned Cache with backups of 3

2017-04-03 Thread Raja
Hi Andrew, Thanks for the reply. Here is the configuration that I use for the cluster. Because we have are maintaining 3 data copies in the cluster, if data loading from node is failed then it should be able to get the data from other node. isn't it? Thanks in advance for your support Raja

Re: Local node SEGMENTED. Data Lost on a Partitioned Cache with backups of 3

2017-04-03 Thread Andrey Mashenkov
Hi Raja, Data loss can happend if rebalance is not finished by some reason between nodes failures. Also you can loss data that is being loaded from segmented node when failure happens. Would you please attach ignite configuration? On Mon, Apr 3, 2017 at 9:43 PM, Raja