2019-05-24 22:58:19,792 INFO [Thread-36] BSRunner:312 - Script log Mesg INFO:root:BootStrapping hosts ['nn02.vijayan.com', 'dn01.vijayan.com', 'dn02.vijayan.com', 'dn03.vijayan.com'] using /usr/lib/ambari-server/lib/ambari_server cluster primary OS: redhat7 with user 'root'with ssh Port '22' sshKey File /var/run/ambari-server/bootstrap/3/sshKey password File null using tmp dir /var/run/ambari-server/bootstrap/3 ambari: nn01.vijayan.com; server_port: 8080; ambari version: 2.7.3.0; user_run_as: root INFO:root:Executing parallel bootstrap ERROR:root:ERROR: Bootstrap of host dn01.vijayan.com fails because previous action finished with non-zero exit code (1) ERROR MESSAGE: Connection to dn01.vijayan.com closed. STDOUT: Host registration aborted. Ambari Agent host cannot reach Ambari Server 'nn01.vijayan.com:8080'. Please check the network connectivity between the Ambari Agent host and the Ambari Server Connection to dn01.vijayan.com closed. ERROR:root:ERROR: Bootstrap of host dn02.vijayan.com fails because previous action finished with non-zero exit code (1) ERROR MESSAGE: Connection to dn02.vijayan.com closed. STDOUT: Host registration aborted. Ambari Agent host cannot reach Ambari Server 'nn01.vijayan.com:8080'. Please check the network connectivity between the Ambari Agent host and the Ambari Server Connection to dn02.vijayan.com closed. ERROR:root:ERROR: Bootstrap of host nn02.vijayan.com fails because previous action finished with non-zero exit code (1) ERROR MESSAGE: Connection to nn02.vijayan.com closed. STDOUT: Host registration aborted. Ambari Agent host cannot reach Ambari Server 'nn01.vijayan.com:8080'. Please check the network connectivity between the Ambari Agent host and the Ambari Server Connection to nn02.vijayan.com closed. ... View more