Fetching the fsimage as Part of Backing up NameNode Metadata Fails with: "fetchImage: Connection refused" on the BDA
(Doc ID 2019147.1)
Last updated on DECEMBER 02, 2019
Applies to:Big Data Appliance Integrated Software - Version 4.1.0 and later
Fetching the fsimage as part of backing up the NameNode metadata, perhaps done prior to upgrade as per the document: How to Backup Critical Metadata on Oracle Big Data Appliance Prior to Upgrade V2.3.1/V2.4/V2.5/V2.6/V3.0.1/V3.1/V4.0/V4.1 Releases (Doc ID 1623304.1) fails with "fetchImage: Connection refused".
For example invoking -fetchImage fails as below:
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