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Oracle Big Data Appliance V2.4 Mammoth Install Step 16 Fails with NTP Warnings (Doc ID 1615679.1)

Last updated on OCTOBER 31, 2019

Applies to:

Big Data Appliance Integrated Software - Version 2.3.1 and later
Linux x86-64

Symptoms

The Mammoth V2.4 install fails at Step 16 with:

...
Deployment Summary generated in /tmp/<CLUSTER_NAME>-install-summary.zip
...
ERROR: Errors found in cluster validation checks
ERROR: Resolve the errors and then re-run mammoth with the -c option
...



The summary.html file from /tmp/<CLUSTER_NAME>-install-summary.zip shows:

SUCCESS: NTP service running on all cluster hosts

WARNING: NTP server is not running on host <IP_ADDRESS_NTP_SERVER1> when checked from <HOSTNAME1>
WARNING: NTP server is not running on host <IP_ADDRESS_NTP_SERVERn> when checked from <HOSTNAME1>
WARNING: No valid NTP server accessible from <HOSTNAME1>
...
WARNING: NTP server is not running on host <IP_ADDRESS_NTP_SREVER1> when checked from <HOSTNAMEn>
WARNING: NTP server is not running on host <IP_ADDRESS_NTP_SERVERn> when checked from <HOSTNAMEn>
WARNING: No valid NTP server accessible from <HOSTNAMEn>

ERROR: No valid NTP server accessible from at least one cluster server.

 

Cause

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In this Document
Symptoms
Cause
Solution

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