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Replication stops after Data Mover server_2 fails over to server_3 with the following error: Warning 17455382845: Network communication has been lost Interconnect validation fails: nas_cel -interconnect -validate Replication_DR Error 12202: Interconnect validate failed between source interface and destination inestination interface=10.1.XX.46, Message_ID=13160415819: Unable to connect to destination The source interface can ping the destination interface. The DR is unable to ping the source, but the default gateway is pingable: server_ping server_2 10.1.XX.46 server_2 : Error 6: server_2 : No such device or address no answer from 10.1.XX.46server_route server_2 -list server_2 : default 10.1.XX.1 0.0.0.0 Replication_DR net 128.XXX.253.0 128.XXX.253.2 255.XXX.255.0 el31 net 128.XXX.252.0 128.XXX.252.2 255.XXX.255.0 el30 net 10.1.XX.0 10.1.XX.15 255.XXX.255.0 Replication_DR net 10.0.0.0 10.1.XX.23 255.0.0.0 FILE-SRV04_INT host 127.X.X.1 127.X.X.1 255.XXX.255.255 loopserver_ping server_2 10.1.XX.1 server_2 : 10.1.XX.1 is alive, time= 0 msnas_cel -interconnect -info -all --> from Secondary siteid = 20003 name = Replication_DR source_server = server_2 source_interfaces = 10.1.XX.15 destination_system = JO00-VNX5400-CS0 destination_server = server_2 destination_interfaces = 10.1.XX.46 bandwidth schedule = uses available bandwidth crc enabled = yes number of configured replications = 28 number of replications in transfer = 0 status = The interconnect is OK.
The default gateway of the secondary array is unable to reach the source interface after the Data Mover has failed over or rebooted.
Add a static route for the DR interface to reach the primary: server_route server_2 -add host <dest> <gateway> server_route server_2 -add host 10.1.XX.46 XX.1.XX.1 server_2 : done Ping the primary to test the connection: server_ping server_2 10.1.XX.46 server_2 : 10.1.XX.46 is alive, time= 0 ms Validate the interconnect: nas_cel -interconnect -validate Replication_DR Replication_DR: has 1 source and 1 destination interface(s); validating - please wait...ok
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