Checking preinstallation setup
You must ensure that the Ambari blueprint, that you download, contains extended hostgroups with hosts, and hosts and all hostgroups contain host entries.
- Download the latest Ambari blueprint and extend hostgroups with hosts.
-
Ensure that the blueprint contains hosts included and all host groups contain
host entries:
[root@ccycloud-1 backups]# egrep '"hostname" :' /data/backups/HDFTOCDF_blueprint_with_hosts_20201103144235.json | sort "hostname" : "ccycloud-1.am2cmhdf.root.hwx.site", "hostname" : "ccycloud-2.am2cmhdf.root.hwx.site", "hostname" : "ccycloud-3.am2cmhdf.root.hwx.site", "hostname" : "ccycloud-4.am2cmhdf.root.hwx.site",
For more details,egrep -C3 '"hostname" :' /data/backups/HDFTOCDF_blueprint_with_hosts_20201103144235.json ], "hosts" : [ { "hostname" : "ccycloud-2.am2cmhdf.root.hwx.site", "hostipaddress" : "172.27.133.196" } ], -- ], "hosts" : [ { "hostname" : "ccycloud-1.am2cmhdf.root.hwx.site", "hostipaddress" : "172.27.60.128" } ], -- ], "hosts" : [ { "hostname" : "ccycloud-4.am2cmhdf.root.hwx.site", "hostipaddress" : "172.27.92.133" } ], -- ], "hosts" : [ { "hostname" : "ccycloud-3.am2cmhdf.root.hwx.site", "hostipaddress" : "172.27.18.194" } ],