Is there a configuration guide available?

Yes, there are configuration guides available for various tasks. For example, if you're configuring Hadoop, you would typically edit files like hadoop-env.sh, yarn-site.xml, and mapred-site.xml to set environment variables and properties.

Here’s a brief overview of what you might include in those files:

1. hadoop-env.sh: Set the JAVA_HOME variable.

   export JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64

2. yarn-site.xml: Configure YARN properties.

   <configuration>
     <property>
       <name>yarn.nodemanager.aux-services</name>
       <value>mapreduce_shuffle</value>
     </property>
   </configuration>

3. mapred-site.xml: Set MapReduce framework properties.

   <configuration>
     <property>
       <name>mapreduce.framework.name</name>
       <value>yarn</value>
     </property>
     <property>
       <name>yarn.app.mapreduce.am.env</name>
       <value>HADOOP_MAPRED_HOME=/home/hadoop/hadoop</value>
     </property>
   </configuration>

These configurations help in setting up the Hadoop environment correctly. If you need a guide for a specific technology or tool, please specify!