# Warnings when service starts
**URL:** https://discuss.elastic.co/t/warnings-when-service-starts/286928
**Category:** Elasticsearch
**Created:** [October 17, 2021, 12:02pm UTC](https://discuss.elastic.co/t/warnings-when-service-starts/286928 "2021-10-17T12:02:59Z")
**Posts on this page:** 3
**Page:** 1
### Author:  [@aakerbeere](https://discuss.elastic.co/u/aakerbeere)
#### Post date: [October 17, 2021, 12:02pm UTC](https://discuss.elastic.co/t/warnings-when-service-starts/286928/1 "2021-10-17T12:02:59Z")
fyi
I get warnings when Elasticsearch.service starts. Don't know if this is important but it's considering reporting to the maintainers, which is done herewith. Elasticsearch aarch64 (RPi4).
```auto
openjdk version "11.0.12" 2021-07-20
OpenJDK Runtime Environment (build 11.0.12+7-post-Debian-2deb10u1)
OpenJDK 64-Bit Server VM (build 11.0.12+7-post-Debian-2deb10u1, mixed mode
```
```auto
Oct 17 13:02:49 ****** systemd[1]: Starting Elasticsearch...
Oct 17 13:03:04 ****** systemd-entrypoint[688]: WARNING: A terminally deprecated method in java.lang.System has been called
Oct 17 13:03:04 ****** systemd-entrypoint[688]: WARNING: System::setSecurityManager has been called by org.elasticsearch.bootstrap.Elasticsearch (file:/usr/share/elasticsearch/lib/elasticsearch-7.15.1.jar)
Oct 17 13:03:04 ****** systemd-entrypoint[688]: WARNING: Please consider reporting this to the maintainers of org.elasticsearch.bootstrap.Elasticsearch
Oct 17 13:03:04 ****** systemd-entrypoint[688]: WARNING: System::setSecurityManager will be removed in a future release
Oct 17 13:03:27 ****** systemd-entrypoint[688]: WARNING: A terminally deprecated method in java.lang.System has been called
Oct 17 13:03:27 ****** systemd-entrypoint[688]: WARNING: System::setSecurityManager has been called by org.elasticsearch.bootstrap.Security (file:/usr/share/elasticsearch/lib/elasticsearch-7.15.1.jar)
Oct 17 13:03:27 ****** systemd-entrypoint[688]: WARNING: Please consider reporting this to the maintainers of org.elasticsearch.bootstrap.Security
Oct 17 13:03:27 ****** systemd-entrypoint[688]: WARNING: System::setSecurityManager will be removed in a future release
Oct 17 13:04:18 ****** systemd[1]: Started Elasticsearch.
```
---
### Author:  [@warkolm](https://discuss.elastic.co/u/warkolm)
#### Post date: [October 17, 2021, 9:16pm UTC](https://discuss.elastic.co/t/warnings-when-service-starts/286928/2 "2021-10-17T21:16:41Z")
Welcome to our community, and thanks for raising this! 😃
This would be better reported [on GitHub](https://github.com/elastic/elasticsearch/issues/new) if you don't mind.
---
### Author:  [@system](https://discuss.elastic.co/u/system)
#### Post date: [November 14, 2021, 9:16pm UTC](https://discuss.elastic.co/t/warnings-when-service-starts/286928/3 "2021-11-14T21:16:52Z")
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