centos下root运行Elasticsearch异常问题解决
<p><strong> 在CentOS 6.5 上运行Elasticsearch 2.3,异常如下：</strong></p>
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<code class="bash plain">Exception </code><code class="bash keyword">in</code> <code class="bash plain">thread </code><code class="bash string">"main"</code> <code class="bash plain">java.lang.RuntimeException: don't run elasticsearch as root.</code>
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<code class="bash spaces"> </code><code class="bash plain">at org.elasticsearch.bootstrap.Bootstrap.initializeNatives(Bootstrap.java:93)</code>
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<code class="bash spaces"> </code><code class="bash plain">at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:144)</code>
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<code class="bash spaces"> </code><code class="bash plain">at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:270)</code>
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<code class="bash spaces"> </code><code class="bash plain">at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:35)</code>
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<code class="bash plain">Refer to the log </code><code class="bash keyword">for</code> <code class="bash plain">complete error details.</code>
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<img style="max-width:100%!important;height:auto!important;"title="centos下root运行Elasticsearch异常问题解决" alt="centos下root运行Elasticsearch异常问题解决" src="https://zhuji.jb51.net/uploads/img/202305/9209d19a0aa56f24c4e3d89aabd467b5.jpg"></p>
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异常描述为不能以root权限运行Elasticsearch.解决办法是运行时加上参数：</p>
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<span>bin/elasticsearch -Des.insecure.allow.root=true</span></p>
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或者修改bin/elasticsearch，加上ES_JAVA_OPTS属性：</p>
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<span>ES_JAVA_OPTS="-Des.insecure.allow.root=true"</span></p>
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保存之后重启Elasticsearch。</p>
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感谢阅读，希望能帮助到大家，谢谢大家对本站的支持！</p>
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