Atomikos Forum |
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Hi,
Does atomikos support failover in below cases ? (a) Collocated (i.e in the same datacenter) failover node for high availability (b) Distant failover node for disaster recovery. In the first case, presumably the collocated node should have perfectly synchronized TM transaction logs (how?), so that a TM on the collocated node can take over from the failed node instantly without any lost data. In the second, perfect synchronization is not possible, so some form of “log shipping/periodic synchronization” will be done – so now in a disaster case what is the solution for the part of the TM txn logs that were not synchronized ? Thanks, UmaMahesh |