I have a opennebula deployement with more then 5k vms on it.
The operations are too slow, If i start the Node it is taking 8 minutes. if i power off the node then its taking 8 to 9 minutes.
This is happening from last 3 days. Can you please suggest to debug this
Please, check /var/log/one/oned.log file for any hints. It might be worth to follow the advises to tune your DB as written in our docs.