## What changes were proposed in this pull request? we have a cluster of 6 hosts (postfixes are 5, 6, 8, 9, 10 and 14) this is a federated cluster with two namespaces: ns1 and ns2 Namenode HA is enabled; JNs are located on 5, 6, and 14 Added a new JN using the "Manage Journalnodes" wizard on host 8 Removed an existing JN using the "Manage Journalnodes" wizard from host 6 Relevant configurations after these steps: dfs.namenode.shared.edits.dir=qjournal://ctr-e138-1518143905142-472105-01-000014.host.site:8485;ctr-e138-1518143905142-472105-01-000008.host.site:8485;ctr-e138-1518143905142-472105-01-000005.host.site:8485/ns1,ns2 dfs.namenode.shared.edits.dir.ns1=qjournal://ctr-e138-1518143905142-472105-01-000005.host.site:8485;ctr-e138-1518143905142-472105-01-000006.host.site:8485;ctr-e138-1518143905142-472105-01-000014.host.site:8485/ns1 dfs.namenode.shared.edits.dir.ns2=qjournal://ctr-e138-1518143905142-472105-01-000005.host.site:8485;ctr-e138-1518143905142-472105-01-000006.host.site:8485;ctr-e138-1518143905142-472105-01-000014.host.site:8485/ns2
## How was this patch tested? 21822 passing (38s) 48 pending [ Full content available at: https://github.com/apache/ambari/pull/2363 ] This message was relayed via gitbox.apache.org for [email protected]
