Install elasticsearch from repo using yum, start elasticsearch, look at deprecation log. Logstash isn't installed anywhere or pointing to the instance. Kibana isn't installed, etc. It's a fresh Linux box without any other configuration regarding elasticsearch. No configurations for elasticsearch have been modified. All default from the repo install. Here's the output if you're curious:
yum install elasticsearch
Loaded plugins: auto-update-debuginfo, fastestmirror
Loading mirror speeds from cached hostfile
* base: www.gtlib.gatech.edu
* extras: mirror.pit.teraswitch.com
* updates: mirrors.tripadvisor.com
elasticsearch-6.x | 1.3 kB 00:00:00
Resolving Dependencies
--> Running transaction check
---> Package elasticsearch.noarch 0:6.8.2-1 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
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Package Arch Version Repository Size
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Installing:
elasticsearch noarch 6.8.2-1 elasticsearch-6.x 142 M
Transaction Summary
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Install 1 Package
Total download size: 142 M
Installed size: 227 M
Is this ok [y/d/N]: y
Downloading packages:
elasticsearch-6.8.2.rpm | 142 MB 00:00:26
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
Creating elasticsearch group... OK
Creating elasticsearch user... OK
Installing : elasticsearch-6.8.2-1.noarch 1/1
### NOT starting on installation, please execute the following statements to configure elasticsearch service to start automatically using systemd
sudo systemctl daemon-reload
sudo systemctl enable elasticsearch.service
### You can start elasticsearch service by executing
sudo systemctl start elasticsearch.service
Created elasticsearch keystore in /etc/elasticsearch
Verifying : elasticsearch-6.8.2-1.noarch 1/1
Installed:
elasticsearch.noarch 0:6.8.2-1
Complete!
> sudo systemctl daemon-reload
> sudo systemctl start elasticsearch.service
> sudo tail /var/log/elasticsearch/elasticsearch_deprecation.log
[2019-08-08T11:45:41,520][WARN ][o.e.d.c.j.Joda ] [nk3vu6R] 'y' year should be replaced with 'u'. Use 'y' for year-of-era. Prefix your date format with '8' to use the new specifier.