Problem Symptom
During the upgrade, the HA component fails to be upgraded, and DeployManager stops responding.
Problem Diagnosis
Check the last printing time of the /var/log/deploy/console/run/servicetool_console.log log on the management node to determine the node on which DeployManager is running.
Run the sh /opt/fusionstorage/deploymanager/servicetool/bin/servicetool.sh status command on the node to check the DeployManager status.

Causes
The Nginx process of DeployManager is abnormal, and no other process is started.
Solution
1. Run the sh /opt/fusionstorage/deploymanager/servicetool/bin/servicetool.sh restart command to restart DeployManager.
2. Run the sh /opt/fusionstorage/repository/deploymanager_pkg/micro/ha_1.0.0.*/action/appctl.sh start command to manually start the HA process.
3. When DeployManager recovers, perform the upgrade again.
Check After Recovery
Check whether the upgrade is successful.
Suggestion and Summary
N/A
Applicable Versions
8.0.1