################################ # Elasticsearch ################################ # Elasticsearch home directory #ES_HOME=/usr/share/elasticsearch # Elasticsearch Java path #JAVA_HOME= # Elasticsearch configuration directory #CONF_DIR=/etc/elasticsearch # Elasticsearch data directory #DATA_DIR=/var/lib/elasticsearch # Elasticsearch logs directory #LOG_DIR=/var/log/elasticsearch # Additional Java OPTS #ES_JAVA_OPTS= ################################ # Elasticsearch service ################################ # When executing the init script, this user will be used to run the elasticsearch service. # The default value is 'elasticsearch' and is declared in the init.d file. # Note that this setting is only used by the init script. If changed, make sure that # the configured user can read and write into the data, work, plugins and log directories. # For systemd service, the user is usually configured in file /usr/lib/systemd/system/elasticsearch.service #ES_USER=elasticsearch #ES_GROUP=elasticsearch # The number of seconds to wait before checking if Elasticsearch started successfully as a daemon process #ES_STARTUP_SLEEP_TIME=5 ################################ # System properties ################################ # Specifies the maximum file descriptor number that can be opened by this process # When using Systemd, this setting is ignored and the LimitNOFILE defined in # /usr/lib/systemd/system/elasticsearch.service takes precedence MAX_OPEN_FILES=65536 # The maximum number of bytes of memory that may be locked into RAM # Set to "unlimited" if you use the 'bootstrap.memory_lock: true' option # in elasticsearch.yml. # When using Systemd, the LimitMEMLOCK property must be set # in /usr/lib/systemd/system/elasticsearch.service MAX_LOCKED_MEMORY=unlimited # Maximum number of VMA (Virtual Memory Areas) a process can own # When using Systemd, this setting is ignored and the 'vm.max_map_count' # property is set at boot time in /usr/lib/sysctl.d/elasticsearch.conf #MAX_MAP_COUNT=262144 # https://www.elastic.co/guide/en/elasticsearch/reference/master/max-number-of-threads.html MAX_THREADS=4096 rc_ulimit="-l $MAX_LOCKED_MEMORY -n $MAX_OPEN_FILES -u $MAX_THREADS"