diff --git a/doc/source/userdoc/mapr_plugin.rst b/doc/source/userdoc/mapr_plugin.rst index 4c746be8..f4496d7c 100644 --- a/doc/source/userdoc/mapr_plugin.rst +++ b/doc/source/userdoc/mapr_plugin.rst @@ -46,8 +46,10 @@ Cluster Validation Mr1 Cluster is valid if and only if: 1. Zookeeper component count per cluster equals 1 or greater. Zookeeper service is up and running. + 2.1 Each node has Fileserver component. Fileserver is up and running on each node. Or 2.2 Each node has NFS server component. NFS server is up and running. + 3. If node has TaskTracker component then Fileserver must be also. 4. Web-server component count per cluster equals 0 or 1. Web-server is up and running. @@ -56,8 +58,10 @@ YARN Cluster is valid if and only if: 1. Zookeeper component count per cluster equals 1 or greater. Zookeeper service is up and running. 2. Resource manager component count per cluster equals 1 or greater. Resource manager component is up and running. + 3.1 Each node has Fileserver component. Fileserver is up and running on each node. Or 3.2 Each node has NFS server component. NFS server is up and running. + 4. Web-server component count per cluster equals 0 or 1. Web-server is up and running. 5. History server component count per cluster equals 1. History server is up and running.