Elasticsearch not working

Elastic Stack Elasticsearch
1

Hi People,

My elasticsearch fails to start please guide me thru this. Sharing error as below

ā— elasticsearch.service - Elasticsearch
Loaded: loaded (/usr/lib/systemd/system/elasticsearch.service; disabled; vendor preset: enabled)
Active: failed (Result: signal) since Fri 2021-06-04 05:39:42 UTC; 15s ago
Docs: https://www.elastic.co
Process: 60510 ExecStart=/usr/share/elasticsearch/bin/systemd-entrypoint -p ${PID_DIR}/elasticsearch.pid --quiet (cod>
Main PID: 60510 (code=killed, signal=KILL)

Jun 04 05:39:38 testmispelk systemd[1]: Starting Elasticsearch...
Jun 04 05:39:40 testmispelk systemd-entrypoint[60510]: [0.003s][warning][logging] Output options for existing outputs are>
Jun 04 05:39:42 testmispelk systemd[1]: elasticsearch.service: Main process exited, code=killed, status=9/KILL
Jun 04 05:39:42 testmispelk systemd[1]: elasticsearch.service: Failed with result 'signal'.
Jun 04 05:39:42 testmispelk systemd[1]: Failed to start Elasticsearch.

2

Please share the Elasticsearch logs which will provide more details.

1 Like
3

root@testmispelk:/# service elasticsearch start
Job for elasticsearch.service failed because a fatal signal was delivered to the control process.
See "systemctl status elasticsearch.service" and "journalctl -xe" for details.
root@testmispelk:/# journalctl -xe
Jun 21 10:30:29 testmispelk kernel: [ 3044] 33 3044 620645 554190 4780032 0 0 php
Jun 21 10:30:29 testmispelk kernel: [ 3404] 0 3404 2837 605 61440 0 0 systemctl
Jun 21 10:30:29 testmispelk kernel: [ 3411] 0 3411 5600 882 86016 0 0 systemd-tty-a>
Jun 21 10:30:29 testmispelk kernel: [ 3412] 129 3412 2407571 1494776 12185600 0 0 java
Jun 21 10:30:29 testmispelk kernel: oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oo>
Jun 21 10:30:29 testmispelk kernel: Out of memory: Killed process 3412 (java) total-vm:9630284kB, anon-rss:5977164kB, fil>
Jun 21 10:30:29 testmispelk kernel: oom_reaper: reaped process 3412 (java), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
Jun 21 10:30:29 testmispelk systemd[1]: elasticsearch.service: Main process exited, code=killed, status=9/KILL
-- Subject: Unit process exited
-- Defined-By: systemd
-- Support: http://www.ubuntu.com/support

-- An ExecStart= process belonging to unit elasticsearch.service has exited.

-- The process' exit code is 'killed' and its exit status is 9.
Jun 21 10:30:29 testmispelk systemd[1]: elasticsearch.service: Failed with result 'signal'.
-- Subject: Unit failed
-- Defined-By: systemd
-- Support: http://www.ubuntu.com/support

-- The unit elasticsearch.service has entered the 'failed' state with result 'signal'.
Jun 21 10:30:29 testmispelk systemd[1]: Failed to start Elasticsearch.
-- Subject: A start job for unit elasticsearch.service has failed
-- Defined-By: systemd
-- Support: http://www.ubuntu.com/support

-- A start job for unit elasticsearch.service has finished with a failure.

-- The job identifier is 3122 and the job result is failed.
Jun 21 10:30:33 testmispelk sshd[3592]: Invalid user admin1 from 218.111.84.99 port 5931
Jun 21 10:30:34 testmispelk sshd[3592]: pam_unix(sshd:auth): check pass; user unknown
Jun 21 10:30:34 testmispelk sshd[3592]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser=>

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