hello, I have a problem regarding elasticsearch, where to start, the error "Failed to start Elasticsearch" always appears, please help to solve my error, thank you Apr 27 02:48:09 bigdata systemd[1]: Unit elasticsearch.service entered failed state. Apr 27 02:48:09 bigdata systemd[1]: elasticsearch.service failed. Apr 27 02:48:09 bigdata polkitd[581]: Unregistered Authentication Agent for unix-process:4610:5433475 (system bus name :1.96, object path /org/freedesktop/PolicyKit1/Aut Apr 27 02:54:29 bigdata sudo[4815]: root : TTY=pts/0 ; PWD=/var/log/elasticsearch ; USER=root ; COMMAND=/bin/yum update Apr 27 02:54:29 bigdata sudo[4815]: pam_unix(sudo:session): session opened for user root by root(uid=0) Apr 27 02:54:37 bigdata sudo[4815]: pam_unix(sudo:session): session closed for user root Apr 27 02:54:45 bigdata sudo[4837]: root : TTY=pts/0 ; PWD=/var/log/elasticsearch ; USER=root ; COMMAND=/bin/yum upgrade Apr 27 02:54:45 bigdata sudo[4837]: pam_unix(sudo:session): session opened for user root by root(uid=0) Apr 27 02:54:48 bigdata sudo[4837]: pam_unix(sudo:session): session closed for user root
and this report error command journalctl -xe Apr 27 02:48:09 bigdata systemd[1]: Unit elasticsearch.service entered failed state. Apr 27 02:48:09 bigdata systemd[1]: elasticsearch.service failed. Apr 27 02:48:09 bigdata polkitd[581]: Unregistered Authentication Agent for unix-process:4610:5433475 (system bus name :1.96, object path /org/freedesktop/PolicyKit1/Aut
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