Akash, Network segmentation is one of the causes of the partition loss. The latter can also be triggered if two or more nodes go down at the same time.
This page explains how to process the partition loss events and available remediation techniques: https://apacheignite.readme.io/docs/partition-loss-policies - Denis On Wed, Oct 9, 2019 at 2:42 AM Akash Shinde <[email protected]> wrote: > Looks like I have not asked the correct question. Let me correct my > question. > > If the cluster is segmented and 2 or more nodes out of total 5 nodes are > thrown out of cluster then the data is lost (back up is set to 1). > > Now my question is does ignite fire the event > "EVT_CACHE_REBALANCE_PART_DATA_LOST" in this case or partition lost due to > segmentation? > I am trying to implement recovery/fallback mechanism in case of > partition lost due to any reason. Using this event I am reloading the lost > partitions. > > Thanks, > A. > > > On Wed, Oct 9, 2019 at 1:07 PM Gaurav Bajaj <[email protected]> > wrote: > >> Hello Akash, >> >> Yes of course. As cluster is segmented, it is very well possible that >> cluster segment doesn't have all partitions in that segment. >> If you have backup partitions in the same segment, then only you have >> complete partitions. >> >> Best Regards, >> Gaurav >> >> On Wed, Oct 9, 2019 at 7:20 AM Akash Shinde <[email protected]> >> wrote: >> >>> Hi, >>> Are there any possibilities of partition loss in case of node >>> segmentation? >>> >>> Thanks, >>> Akash >>> >>
