Cloudera Manager 4.8.1 - Configuration (good to know)

1. hdfs

1.1. Default

- dfs.permission
- Automatically Restart Process
- heap size

1.2. Monitoring

- Enable Health Alerts for this Role

2. mapreduce

- mapred.userlog.retain.hours
- heap size

3. hive

- ZooKeeper Service
- heap size
- Hive Service Configuration Safety Valve for hive-site.xml

<property>
    <name>hive.support.concurrency</name>
    <value>false</value>
</property>

<property>
    <name>hive.exec.compress.intermediate</name>
    <value>true</value>
</property>

4. Cloudera Management Services

- Navigator Server Data Expiration Period
- Host Monitor Data Expiration Period
- Service Monitor Data Expiration Period
- Purge Activities Data at This Age
- Purge Attempts Data at This Age
- Purge MapReduce Service Data at This Age