i tried and all i get is this:
elasticsearch.service - Elasticsearch
Loaded: loaded (/usr/lib/systemd/system/elasticsearch.service; enabled; vendor preset: disabled)
Active: failed (Result: exit-code) since Mon 2019-05-13 12:28:59 IST; 1min 30s ago
Docs: http://www.elastic.co
Process: 15570 ExecStart=/usr/share/elasticsearch/bin/elasticsearch -p ${PID_DIR}/elasticsearch.pid --quiet (code=exited, status=1/FAILURE)
Main PID: 15570 (code=exited, status=1/FAILURE)
May 13 12:28:49 elk.rrcat.gov.in elasticsearch[15570]: 2019-05-13 12:28:49,032 main ERROR Null object returned for RollingFile in Appenders.
May 13 12:28:49 elk.rrcat.gov.in elasticsearch[15570]: 2019-05-13 12:28:49,032 main ERROR Unable to locate appender "rolling" for logger config "root"
May 13 12:28:49 elk.rrcat.gov.in elasticsearch[15570]: 2019-05-13 12:28:49,033 main ERROR Unable to locate appender "index_indexing_slowlog_rolling" for logger config "index.indexing.slowlog.index"
May 13 12:28:49 elk.rrcat.gov.in elasticsearch[15570]: 2019-05-13 12:28:49,033 main ERROR Unable to locate appender "audit_rolling" for logger config "org.elasticsearch.xpack.security.audit.logfile.LoggingAuditTrail"
May 13 12:28:49 elk.rrcat.gov.in elasticsearch[15570]: 2019-05-13 12:28:49,033 main ERROR Unable to locate appender "index_search_slowlog_rolling" for logger config "index.search.slowlog"
May 13 12:28:49 elk.rrcat.gov.in elasticsearch[15570]: 2019-05-13 12:28:49,057 main ERROR Unable to locate appender "deprecated_audit_rolling" for logger config "org.elasticsearch.xpack.security.audit.logfile.DeprecatedLoggingAuditTrail"
May 13 12:28:49 elk.rrcat.gov.in elasticsearch[15570]: 2019-05-13 12:28:49,057 main ERROR Unable to locate appender "deprecation_rolling" for logger config "org.elasticsearch.deprecation"
May 13 12:28:59 elk.rrcat.gov.in systemd[1]: elasticsearch.service: main process exited, code=exited, status=1/FAILURE
May 13 12:28:59 elk.rrcat.gov.in systemd[1]: Unit elasticsearch.service entered failed state.
May 13 12:28:59 elk.rrcat.gov.in systemd[1]: elasticsearch.service failed.