How to solve the exception of running Elasticsearch in root under centos

This article introduces the relevant knowledge of "how to solve Elasticsearch anomalies in the operation of root under centos". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Run elasticsearch 2.3 on centos 6.5.The exception is as follows:

Exception in thread "main" java.lang.runtimeexception: don't run elasticsearch as root. At org.elasticsearch.bootstrap.bootstrap.initializenatives (bootstrap.java:93) at org.elasticsearch.bootstrap.bootstrap.setup (bootstrap.java:144) at org.elasticsearch.bootstrap.bootstrap.init (bootstrap.java:270) at org.elasticsearch.bootstrap.elasticsearch.main (elasticsearch.java:35) refer to the log for complete error details.

The exception is described as not being able to run elasticsearch. Exe with root privileges. The workaround is to add parameters at run time:

Bin/elasticsearch-des.insecure.allow.root=true

Or modify the bin/elasticsearch and add the es_java_opts attribute:

Es_java_opts= "- des.insecure.allow.root=true"

Restart elasticsearch after saving.

This is the end of the content of "how to solve the exception of running Elasticsearch in root under centos". Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!