Prerequisites Required Prior to Mammoth Cluster Expansion on BDA V4.5.0 and Higher
(Doc ID 2476558.1)
Last updated on JULY 12, 2022
Applies to:
Big Data Appliance Integrated Software - Version 4.5.0 and laterLinux x86-64
Purpose
Prerequisites required prior to Mammoth cluster expansion on BDA V4.5.0 and higher.
The recommendation is to open an SR at least 10 days prior to the expansion to ensure that all prerequisites are fully met.
Scope
Anyone doing a cluster expansion needs to follow these prerequisites first.
Details
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In this Document
| Purpose |
| Scope |
| Details |
| Prerequisites to Prevent Role Migration |
| Prerequisites for Clusters where the OS has been Upgraded from OL6 to OL7 |
| Prerequisites for Base Image and Platform on Nodes Being Expanded into the Cluster |
| Recommended Backups |
| Prerequisites for New Node Reimage |
| Prerequisites for Passwords |
| Prerequisites for when ssh Displays a Banner at Login |
| Prerequisites for Cluster Health |
| Prerequisites for ASR |
| Prerequisites for Repositories |
| Prerequisites for $JAVA_HOME/jre/lib/security/jssecacerts, custom $JAVA_HOME/jre/lib/security/cacerts, and custom certificates |
| Prerequisites for Certificates |
| Prerequisites for Custom CA Signed Certificates |
| Prerequisite for Key Trustee Servers Residing Off the BDA |
| Prerequisites for AD Kerberos |
| Prerequisites for Customized OS Configuration Files |
| Prerequisites for Cloudera Manager |
| Prerequisite Considerations for Hive Metastore Role Service Layout Changes |
| References |