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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
Command line settings can now be passed without the
-Des.prefix, for instance:
./bin/elasticsearch --node.name=search_1 --cluster.name=production
Elasticsearch on 64 bit Linux now uses
mmapfsby default. Make sure that you set
MAX_MAP_COUNTto a sufficiently high number. The RPM and Debian packages default this value to
- The RPM and Debian packages no longer start Elasticsearch by default.
disable_replica_location) have been replaced by the single setting: