Hi,
I am using the later derby 10.5.1 version. I read about the replication &
failover mechanisms in the product manuals.
I had a few queries regarding the network client usage.
1. I tried multiple host/port pairs in the connection string. My
connection string looks like the following
jdbc:derby://host1:1534/sample1, host2:1534/sample2; create=true;
Derby did accept such a connection string and established
connection with the first entry. What I would like to know is in case node
"host-1" goes down will the network client failover to the "host-2"
database. I was looking for the auto failover capability rather than the
"warm standby" mentioned in the manuals.
2. In the above connection string representation, if
"host-1:1534/sample1" is non rechable at the time of client connection. Will
the client move to the 2nd entry and try to establish connection with
"host2:1534/sample2"
3. If point 2 can be accomplished can I simulate the auto failover
using reconnect timeout ie to say that once host-1 goes down the client will
try to establish connection again and connect with the second entry (
"host2/sample2) as the first entry is unreachable.
Regards,
Nilesh Ranade