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This article mainly introduces the example analysis of the simple type of Hadoop1.2.1 configuration user authentication, the article is very detailed, has a certain reference value, interested friends must read it!

1. Configure the core-site.xml file, which needs to be configured as follows

Hadoop.http.filter.initializers org.apache.hadoop.security.AuthenticationFilterInitializer hadoop.http.authentication.type simple hadoop.http.authentication.token.validity 36000 hadoop.http.authentication.signature.secret.file / home/wukong/hadoop-http-auth-signature-secret hadoop.http.authentication.cookie.domain hadoop.http.authentication.simple.anonymous.allowed false

2. Add the file / home/wukong/hadoop-http-auth-signature-secret and edit the content. Write the English user name you want in it, such as: admin in the file.

3. Copy core-site.xml and hadoop-http-auth-signature-secret files to all nodes

4. Just start hadoop.

Access to http://192.168.1.11:50070/dfshealth.jsp, because there is no authentication information, so will report a 401 error.

When you access http://192.168.1.11:50070/dfshealth.jsp?user.name=admin, you can open it normally.

The above is all the contents of the article "sample Analysis of simple types of Hadoop1.2.1 configuration user Authentication". Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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