WARNING: Version 1.6 of Elasticsearch has passed its EOL date.
This documentation is no longer being maintained and may be removed. If you are running this version, we strongly advise you to upgrade. For the latest information, see the current release documentation.
System and settings
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IMPORTANT: This documentation is no longer updated. Refer to Elastic's version policy and the latest documentation.
System and settings
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Elasticsearch now runs in the foreground by default. There is no more
-fflag on the command line. Instead, to run elasticsearch as a daemon, use the-dflag:
./bin/elasticsearch -d
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Command line settings can now be passed without the
-Des.prefix, for instance:
./bin/elasticsearch --node.name=search_1 --cluster.name=production
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Elasticsearch on 64 bit Linux now uses
mmapfsby default. Make sure that you setMAX_MAP_COUNTto a sufficiently high number. The RPM and Debian packages default this value to262144. - The RPM and Debian packages no longer start Elasticsearch by default.
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The
cluster.routing.allocationsettings (disable_allocation,disable_new_allocationanddisable_replica_location) have been replaced by the single setting:cluster.routing.allocation.enable: all|primaries|new_primaries|none