java - How to take inceremental backup in lucene? -


i want perform backup , restore process in project. used snapshotdeletionpolicy take hot backup of indexes location.

is possible take incremental backup in lucene? (for e.g: if added 100 documents in lucene how should update indexes during backup @ backup location)

if so, how should achieve this? snapshotdeletionpolicy me this?

by using replicationhandler can update index in 10sec in master copy , backup also, once check url

http://wiki.apache.org/solr/solrreplication


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