Amrit,
Thanks for your reply. I have removed that
<indexConfig>
<writeLockTimeout>1000</writeLockTimeout>
<commitLockTimeout>10000</commitLockTimeout>
<maxIndexingThreads>15</maxIndexingThreads>
<useCompoundFile>false</useCompoundFile>
<ramBufferSizeMB>1024</ramBufferSizeMB>
<mergePolicy class="org.apache.lucene.index.TieredMergePolicy">
<int name="maxMergeAtOnce">2</int>
<int name="segmentsPerTier">2</int>
</mergePolicy>
<lockType>hdfs</lockType>
<deletionPolicy class="solr.SolrDeletionPolicy">
<str name="maxCommitsToKeep">1</str>
<str name="maxOptimizedCommitsToKeep">0</str>
</deletionPolicy>
</indexConfig>
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