Bonjour,
J'essaye d'installer elasticsearch 1.6 sur une ubuntu mais le service ne démarre pas 
Lorsque je fait un status du service :
service elasticsearch status
juin 18 14:24:36 monip systemd[1]: elasticsearch.service failed.
● elasticsearch.service - Elasticsearch
Loaded: loaded (/usr/lib/systemd/system/elasticsearch.service; enabled; vendor preset: enabled)
Active: failed (Result: exit-code) since jeu. 2015-06-18 14:59:15 CEST; 13s ago
Docs: http://www.elastic.co
Process: 7964 ExecStart=/usr/share/elasticsearch/bin/elasticsearch -Des.pidfile=$PID_DIR/elasticsearch.pid -Des.default.path.home=$ES_HOME -Des.default.path.logs=$LOG_DIR -Des.default.path.data=$DATA_DIR -Des.default.config=$CONF_FILE -Des.default.path.conf=$CONF_DIR (code=exited, status=3)
Main PID: 7964 (code=exited, status=3)
juin 18 14:59:15 monip elasticsearch[7964]: - FailedToResolveConfigException[Failed to resolve config path [$CONF_DIR/elasticsearch.yml], tried file path [$CONF_DIR/elasticsearch.yml], path file [/etc/elasticsearch/$CONF_DIR/elasticsearch.yml], and classpath]
juin 18 14:59:15 monip elasticsearch[7964]: org.elasticsearch.env.FailedToResolveConfigException: Failed to resolve config path [$CONF_DIR/elasticsearch.yml], tried file path [$CONF_DIR/elasticsearch.yml], path file [/etc/elasticsearch/$CONF_DIR/elasticsearch.yml], and classpath
juin 18 14:59:15 monip elasticsearch[7964]: at org.elasticsearch.env.Environment.resolveConfig(Environment.java:242)
juin 18 14:59:15 monip elasticsearch[7964]: at org.elasticsearch.node.internal.InternalSettingsPreparer.prepareSettings(InternalSettingsPreparer.java:94)
juin 18 14:59:15 monip elasticsearch[7964]: at org.elasticsearch.bootstrap.Bootstrap.initialSettings(Bootstrap.java:144)
juin 18 14:59:15 monip elasticsearch[7964]: at org.elasticsearch.bootstrap.Bootstrap.main(Bootstrap.java:215)
juin 18 14:59:15 monip elasticsearch[7964]: at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:32)
juin 18 14:59:15 monip systemd[1]: elasticsearch.service: main process exited, code=exited, status=3/NOTIMPLEMENTED
juin 18 14:59:15 monip systemd[1]: Unit elasticsearch.service entered failed state.
juin 18 14:59:15 monip systemd[1]: elasticsearch.service failed.