nutanix@NTNX-74b02d60-A-CVM:
10.10.21.1:~$ upgrade_status
2019-12-03 03:43:20 INFO zookeeper_session.py:143 upgrade_status is attempting to connect to Zookeeper
2019-12-03 03:43:20 INFO upgrade_status:38 Target release version: el7.3-release-ce-2019.11.22-stable-71e4b09532462bda07317f35f148aed9fbdc74b0
2019-12-03 03:43:20 INFO upgrade_status:43 Cluster upgrade method is set to: automatic rolling upgrade
2019-12-03 03:43:20 INFO upgrade_status:96 SVM
10.10.21.1 still needs to be upgraded. Installed release version: el6-release-ce-2017.05.22-stable-5ee291295527666911d066fc6aa92bd46d9cfb69