hadoop - How to take solr index collection backup? -

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how take solr collection lfs or hdfs?

while running query: curl 'quickstart.cloudera:8983/solr/admin/…'; got error:

ml version="1.0" encoding="utf-8"?> <response> <lst name="responseheader"><int name="status">400</int><int name="qtime">0</int></lst><lst name="error"><str name="msg">unknown action: backup</str><int name="code">400</int></lst> </response>


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