# ES 6.5 starting with errors / exceptions

**URL:** <https://discuss.elastic.co/t/es-6-5-starting-with-errors-exceptions/166169>\
**Category:** Elasticsearch\
**Created:** [January 29, 2019, 12:47pm UTC](https://discuss.elastic.co/t/es-6-5-starting-with-errors-exceptions/166169 "2019-01-29T12:47:22Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Suryadip\_Nag](https://avatars.discourse-cdn.com/v4/letter/s/2bfe46/32.png) [@Suryadip\_Nag](https://discuss.elastic.co/u/Suryadip_Nag)\
**Post date:** [January 29, 2019, 12:47pm UTC](https://discuss.elastic.co/t/es-6-5-starting-with-errors-exceptions/166169/1 "2019-01-29T12:47:22Z")

</div>

I have installed ES 6.5.4 in Centos and trying to start the elasticsearch service. I am getting following errors:

2019-01-29 11:50:49,817 main ERROR Unable to invoke factory method in class org.apache.logging.log4j.core.appender.RollingFileAppender for element RollingFile: java.lang.IllegalStateException: No factory method found for class org.apache.logging.log4j.core.appender.RollingFileAppender java.lang.IllegalStateException: No factory method found for class org.apache.logging.log4j.core.appender.RollingFileAppender  
at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.findFactoryMethod(PluginBuilder.java:235)  
at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.build(PluginBuilder.java:135)

---

<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:** [February 26, 2019, 12:47pm UTC](https://discuss.elastic.co/t/es-6-5-starting-with-errors-exceptions/166169/2 "2019-02-26T12:47:37Z")

</div>

This topic was automatically closed 28 days after the last reply. New replies are no longer allowed.