# Elasticsearch can't start service

**URL:** <https://discuss.elastic.co/t/elasticsearch-cant-start-service/320823>\
**Category:** Elasticsearch\
**Created:** [December 8, 2022, 7:07pm UTC](https://discuss.elastic.co/t/elasticsearch-cant-start-service/320823 "2022-12-08T19:07:32Z")\
**Posts on this page:** 4\
**Page:** 1

<div class="post-metadata">

**Author:** ![natthanon\_khr](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/natthanon_khr/32/114427_2.png) [@natthanon\_khr](https://discuss.elastic.co/u/natthanon_khr)\
**Post date:** [December 8, 2022, 7:07pm UTC](https://discuss.elastic.co/t/elasticsearch-cant-start-service/320823/1 "2022-12-08T19:07:32Z")

</div>

I can't start and restart systemctl elasticsearch after reboot server, I want to know what is the reason please.

this is log!

```auto
[2022-12-09T00:59:50,406][WARN][o.e.b.Natives] [vmcbmsudbu01] unable to load JNA native support library, native methods will be disabled.
java.lang.UnsatisfiedLinkError: /tmp/elasticsearch-5476689323702841837/jna2095382244162934335.tmp: /tmp/elasticsearch-5476689323702841837/jna2095382244162934335.tmp: failed to map segment from shared object: Operation not permitted
	at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:116) [elasticsearch-cli-7.12.1.jar:7.12.1]
[2022-12-09T00:59:50,443][WARN][o.e.b.Natives] [vmcbmsudbu01] cannot check if running as root because JNA is not available
[2022-12-09T00:59:50,444][WARN][o.e.b.Natives] [vmcbmsudbu01] cannot register console handler because JNA is not available
[2022-12-09T00:59:50,446][WARN][o.e.b.Natives] [vmcbmsudbu01] cannot getrlimit RLIMIT_NPROC because JNA is not available
[2022-12-09T00:59:50,447][WARN][o.e.b.Natives] [vmcbmsudbu01] cannot getrlimit RLIMIT_AS because JNA is not available
[2022-12-09T00:59:50,447][WARN][o.e.b.Natives] [vmcbmsudbu01] cannot getrlimit RLIMIT_FSIZE because JNA is not available
[2022-12-09T00:59:51,253][INFO][o.e.n.Node] [vmcbmsudbu01] JVM arguments [-Xshare:auto, -Des.networkaddress.cache.ttl=60, -Des.networkaddress.cache.negative.ttl=10, -XX:+AlwaysPreTouch, -Xss1m, -Djava.awt.headless=true, -Dfile.encoding=UTF-8, -Djna.nosys=true, -XX:-OmitStackTraceInFastThrow, -XX:+ShowCodeDetailsInExceptionMessages, -Dio.netty.noUnsafe=true, -Dio.netty.noKeySetOptimization=true, -Dio.netty.recycler.maxCapacityPerThread=0, -Dio.netty.allocator.numDirectArenas=0, -Dlog4j.shutdownHookEnabled=false, -Dlog4j2.disable.jmx=true, -Djava.locale.providers=SPI,COMPAT, --add-opens=java.base/java.io=ALL-UNNAMED, -Xms4g, -Xmx4g, -XX:+UseG1GC, -Djava.io.tmpdir=/tmp/elasticsearch-5476689323702841837, -XX:+HeapDumpOnOutOfMemoryError, -XX:HeapDumpPath=/var/lib/elasticsearch, -XX:ErrorFile=/var/log/elasticsearch/hs_err_pid%p.log, -Xlog:gc*,gc+age=trace,safepoint:file=/var/log/elasticsearch/gc.log:utctime,pid,tags:filecount=32,filesize=64m, -XX:MaxDirectMemorySize=2147483648, -XX:G1HeapRegionSize=4m, -XX:InitiatingHeapOccupancyPercent=30, -XX:G1ReservePercent=15, -Des.path.home=/usr/share/elasticsearch, -Des.path.conf=/etc/elasticsearch, -Des.distribution.flavor=default, -Des.distribution.type=rpm, -Des.bundled_jdk=true]
[2022-12-09T01:00:19,374][WARN][o.e.b.BootstrapChecks] [vmcbmsudbu01] the default discovery settings are unsuitable for production use; at least one of [discovery.seed_hosts, discovery.seed_providers, cluster.initial_master_nodes] must be configured
[2022-12-09T01:00:19,978][ERROR][o.e.b.ElasticsearchUncaughtExceptionHandler] [vmcbmsudbu01] fatal error in thread [main], exiting
java.lang.NoClassDefFoundError: Could not initialize class com.sun.jna.Native
	at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:116) ~[elasticsearch-cli-7.12.1.jar:7.12.1]
[2022-12-09T01:06:30,324][WARN][o.e.b.Natives] [vmcbmsudbu01] unable to load JNA native support library, native methods will be disabled.
java.lang.UnsatisfiedLinkError: /tmp/elasticsearch-9185604281601812838/jna12204163871728601283.tmp: /tmp/elasticsearch-9185604281601812838/jna12204163871728601283.tmp: failed to map segment from shared object: Operation not permitted
	at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:116) [elasticsearch-cli-7.12.1.jar:7.12.1]
[2022-12-09T01:06:30,337][WARN][o.e.b.Natives] [vmcbmsudbu01] cannot check if running as root because JNA is not available
[2022-12-09T01:06:30,338][WARN][o.e.b.Natives] [vmcbmsudbu01] cannot register console handler because JNA is not available
[2022-12-09T01:06:30,340][WARN][o.e.b.Natives] [vmcbmsudbu01] cannot getrlimit RLIMIT_NPROC because JNA is not available
[2022-12-09T01:06:30,340][WARN][o.e.b.Natives] [vmcbmsudbu01] cannot getrlimit RLIMIT_AS because JNA is not available
[2022-12-09T01:06:30,340][WARN][o.e.b.Natives] [vmcbmsudbu01] cannot getrlimit RLIMIT_FSIZE because JNA is not available
[2022-12-09T01:06:30,946][INFO][o.e.n.Node] [vmcbmsudbu01] JVM arguments [-Xshare:auto, -Des.networkaddress.cache.ttl=60, -Des.networkaddress.cache.negative.ttl=10, -XX:+AlwaysPreTouch, -Xss1m, -Djava.awt.headless=true, -Dfile.encoding=UTF-8, -Djna.nosys=true, -XX:-OmitStackTraceInFastThrow, -XX:+ShowCodeDetailsInExceptionMessages, -Dio.netty.noUnsafe=true, -Dio.netty.noKeySetOptimization=true, -Dio.netty.recycler.maxCapacityPerThread=0, -Dio.netty.allocator.numDirectArenas=0, -Dlog4j.shutdownHookEnabled=false, -Dlog4j2.disable.jmx=true, -Djava.locale.providers=SPI,COMPAT, --add-opens=java.base/java.io=ALL-UNNAMED, -Xms4g, -Xmx4g, -XX:+UseG1GC, -Djava.io.tmpdir=/tmp/elasticsearch-9185604281601812838, -XX:+HeapDumpOnOutOfMemoryError, -XX:HeapDumpPath=/var/lib/elasticsearch, -XX:ErrorFile=/var/log/elasticsearch/hs_err_pid%p.log, -Xlog:gc*,gc+age=trace,safepoint:file=/var/log/elasticsearch/gc.log:utctime,pid,tags:filecount=32,filesize=64m, -XX:MaxDirectMemorySize=2147483648, -XX:G1HeapRegionSize=4m, -XX:InitiatingHeapOccupancyPercent=30, -XX:G1ReservePercent=15, -Des.path.home=/usr/share/elasticsearch, -Des.path.conf=/etc/elasticsearch, -Des.distribution.flavor=default, -Des.distribution.type=rpm, -Des.bundled_jdk=true]
[2022-12-09T01:06:58,365][WARN][o.e.b.BootstrapChecks] [vmcbmsudbu01] the default discovery settings are unsuitable for production use; at least one of [discovery.seed_hosts, discovery.seed_providers, cluster.initial_master_nodes] must be configured
[2022-12-09T01:06:58,835][ERROR][o.e.b.ElasticsearchUncaughtExceptionHandler] [vmcbmsudbu01] fatal error in thread [main], exiting
java.lang.NoClassDefFoundError: Could not initialize class com.sun.jna.Native
	at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:116) ~[elasticsearch-cli-7.12.1.jar:7.12.1]

```

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<div class="post-metadata">

**Author:** ![natthanon\_khr](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/natthanon_khr/32/114427_2.png) [@natthanon\_khr](https://discuss.elastic.co/u/natthanon_khr)\
**Post date:** [December 8, 2022, 7:08pm UTC](https://discuss.elastic.co/t/elasticsearch-cant-start-service/320823/2 "2022-12-08T19:08:27Z")

</div>

Someone help me, please!

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<div class="post-metadata">

**Author:** ![leandrojmp](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/leandrojmp/32/107231_2.png) [@leandrojmp](https://discuss.elastic.co/u/leandrojmp)\
**Post date:** [December 8, 2022, 9:23pm UTC](https://discuss.elastic.co/t/elasticsearch-cant-start-service/320823/3 "2022-12-08T21:23:39Z")

</div>

Hello,

Please share the entire log from the beginning. Are you using the bundled JVM or are you using a another JVM?

Also, there is no SLA in this forum, bumping the post will not help.

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<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [January 5, 2023, 9:24pm UTC](https://discuss.elastic.co/t/elasticsearch-cant-start-service/320823/4 "2023-01-05T21:24:13Z")

</div>

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