GitHub user leo79901 closed a discussion: About HA
To ensure the availability of virtual machines and enable the virtual machines on a physical host to be automatically recovered on other hosts in case of a physical host failure, I conducted the following tests: ### 1. compute offer config Enabled HA in the compute offer, and now "Offer HA" is set to true  ### 2. cluster config Enabled HA in the cluster, and the result is as shown.  ### 3. host config For the host, configured out-of-band management, ensured the power status showing on the web is on, configured "Configure HA" and selected "KVMHAProvider" as the Provider, and then enabled HA. The result is as follows.  ### 4. do the test Recently, I shut down the host using stop power via iDRAC. After that, the instance on the host cannot be logged into, but its status remains "Running". Approximately 5 minutes later, its status is still "Running" and cannot log in. The instance show with the message: "The Control Plane Status of this Instance is Offline. Some actions on this Instance will fail, if so please wait a while and retry  ### result In my opinion, this instance should been restart on another host. But it was not. Is there any issues with my configuration? Thanks a lot. GitHub link: https://github.com/apache/cloudstack/discussions/9988 ---- This is an automatically sent email for users@cloudstack.apache.org. To unsubscribe, please send an email to: users-unsubscr...@cloudstack.apache.org