Hi all,
while thinking about a migration plan of a Solr 1.4.1 master / slave
architecture (1 master with N slaves already in production) to Solr 3.x I
imagined to go for a graceful migration, starting with migrating only
one/two slaves, making the needed tests on those while still offering the
indexing and searching capabilities on top of the 1.4.1 instances.
I did a small test of this migration plan but I see that the 'javabin'
format used by the replication handler has changed (version 1 in 1.4.1,
version 2 in 3.x) so the slaves at 3.x seem not able to replicate from the
master (at 1.4.1).
Is it possible to use the older 'javabin' version in order to enable
replication from the master at 1.4.1 towards the slave at 3.x ?
Or is there a better migration approach that sounds better for the above
scenario?
Thanks in advance for your help.
Cheers,
Tommaso