Check Item
Check the ID file format.
Solution
- On the Nodes page of the CCE console, click the name of the abnormal node to go to the ECS page.

- Copy the node ID and save it to the local host.

- Log in to the abnormal node and back up files.
cp /var/lib/cloud/data/instance-id /tmp/instance-id
cp /var/paas/conf/server.conf /tmp/server.conf
- Log in to the abnormal node and write the obtained node ID to the file.
echo "Node ID" >> /var/lib/cloud/data/instance-id
echo "Node ID" >> /var/paas/conf/server.conf