Yes, you can have backup copies of data in caches. At the same time you can have several message listeners set up on several nodes being .
About topic message instance itself, there is only one copy of message in cluster. So particlar message may be lost in some cases of node failure. This is what you need? пт, 16 мар. 2018 г. в 8:57, piyush <corporate.piy...@gmail.com>: > Thanks. > Can it have extra backup copies in Ignite Cluster (for HA or fault > tolerance) ? > > > > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com/ >