AEM 6.1 lucene map error

[Shakthi1]

The below errors are thrown on AEM 6.1 please suggest if any config changes need to be done.

16.03.2016 10:53:56.561 *ERROR* [pool-5-thread-19] org.apache.jackrabbit.oak.plugins.index.lucene.IndexTracker Failed to open Lucene index at /oak:index/lucene
java.io.IOException: Map failed
at sun.nio.ch.FileChannelImpl.map(FileChannelImpl.java:888)
at org.apache.lucene.store.MMapDirectory.map(MMapDirectory.java:283)
at org.apache.lucene.store.MMapDirectory$MMapIndexInput.<init>(MMapDirectory.java:228)
at org.apache.lucene.store.MMapDirectory.openInput(MMapDirectory.java:195)

 

[Kunal_Gaba_]

It could be happening because of the low virtual memory allocation. Check the following threads - http://mail-archives.apache.org/mod_mbox/jackrabbit-oak-dev/201510.mbox/%3CCAHtVnBbhFGy9ETdAn1k_bEpG.... 

http://stackoverflow.com/questions/8892143/error-when-opening-a-lucene-index-map-failed

You can try increasing the virtual memory allocation. Set it in the limits.conf file.

ulimit -v unlimited