# “unable to load jna” error on Elasticsearch on Centos

**URL:** <https://discuss.elastic.co/t/unable-to-load-jna-error-on-elasticsearch-on-centos/89615>\
**Category:** Elasticsearch\
**Created:** [June 15, 2017, 6:58pm UTC](https://discuss.elastic.co/t/unable-to-load-jna-error-on-elasticsearch-on-centos/89615 "2017-06-15T18:58:02Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Jose\_Ramierez](https://avatars.discourse-cdn.com/v4/letter/j/4bbf92/32.png) [@Jose\_Ramierez](https://discuss.elastic.co/u/Jose_Ramierez)\
**Post date:** [June 15, 2017, 6:58pm UTC](https://discuss.elastic.co/t/unable-to-load-jna-error-on-elasticsearch-on-centos/89615/1 "2017-06-15T18:58:02Z")

</div>

What is the solution to this?

New install of elasticsearch 5.4.1 on Centos 6.8

```
[2017-06-15T13:54:19,140][WARN][o.e.b.Natives] unable to load JNA n
ative support library, native methods will be disabled.
java.lang.UnsatisfiedLinkError: /tmp/jna--1985354563/jna5608110195315969032.tmp:
 /tmp/jna--1985354563/jna5608110195315969032.tmp: failed to map segment from sha
red object: Operation not permitted
        at java.lang.ClassLoader$NativeLibrary.load(Native Method) ~[?:1.8.0_131
]
        at java.lang.ClassLoader.loadLibrary0(Unknown Source) ~[?:1.8.0_131]
        at java.lang.ClassLoader.loadLibrary(Unknown Source) ~[?:1.8.0_131]
        at java.lang.Runtime.load0(Unknown Source) ~[?:1.8.0_131]
        at java.lang.System.load(Unknown Source) ~[?:1.8.0_131]
        at com.sun.jna.Native.loadNativeDispatchLibraryFromClasspath(Native.java
:947) ~[jna-4.4.0.jar:4.4.0 (b0)]
        at com.sun.jna.Native.loadNativeDispatchLibrary(Native.java:922) ~[jna-4
.4.0.jar:4.4.0 (b0)]
        at com.sun.jna.Native.<clinit>(Native.java:190) ~[jna-4.4.0.jar:4.4.0 (b
0)]
        at java.lang.Class.forName0(Native Method) ~[?:1.8.0_131]
        at java.lang.Class.forName(Unknown Source) ~[?:1.8.0_131]
        at org.elasticsearch.bootstrap.Natives.<clinit>(Natives.java:45) [elasti
csearch-5.4.1.jar:5.4.1]
        at org.elasticsearch.bootstrap.Bootstrap.initializeNatives(Bootstrap.jav
a:105) [elasticsearch-5.4.1.jar:5.4.1]
```

---

<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:** [July 13, 2017, 6:58pm UTC](https://discuss.elastic.co/t/unable-to-load-jna-error-on-elasticsearch-on-centos/89615/2 "2017-07-13T18:58:26Z")

</div>

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