Hardware

How can I troubleshoot if networks of VM instances on two hosts are not interconnected?
Based on different types of networks, troubleshoot this problem by following the steps below: For the VLAN network, if the NIC of the network is eth0, VLA...
Mon, 28 Mar, 2022 at 12:11 PM
Can one cluster attach multiple primary storages in ZStack? Can I couple with different types of primary storage?
ZStack lets one primary storage add multiple clusters, while one cluster can attach multiple primary storages. Currently, the supported scenarios are as fol...
Mon, 28 Mar, 2022 at 12:11 PM
What should I do when my compute node keeps reconnecting?
Log in to the compute node, and run the following commands successively. After settings, reconnect the compute node on the UI. [root@10-0-5-87 ~]# kill -HU...
Mon, 28 Mar, 2022 at 12:12 PM
How can I restore the image that is accidentally deleted on a backup storage?
For the ImageStore backup storage, add this image to the backup storage again via UI. In the Add Backup Storage page, select Import existing images.
Mon, 28 Mar, 2022 at 12:12 PM
What are the differences between the available capacity and the available physical capacity in a host?
Available capacity: After the overprovisioned capacity of a primary storage is deducted, the equation for the rest of the virtual capacity on the host is: ...
Mon, 28 Mar, 2022 at 12:13 PM
What should I do when kvm_zap_rmapp appeared in a host causes the host to shut down due to the kernel panic?
Cause: Run kvm_zap_rmapp. Then, the kernel crashes. The scope of impact: the versions earlier than kernel-3.10.0-327.53.1.el7.x86_64 Note: The kernel vers...
Mon, 28 Mar, 2022 at 12:14 PM
How can I disable the Prometheus service when using the ZStack community edition?
a. Add the following parameters in the properties configuration file of your management node to disable the Prometheus service: Prometheus.versionMode=none ...
Mon, 28 Mar, 2022 at 12:15 PM
How can I release more spaces when an ImageStore backup storage is out of capacity?
Delete the unavailable images. Navigate to Hardware > Backup Storage > Actions > Clear Data, and clear up the invalid data.
Mon, 28 Mar, 2022 at 12:15 PM
When I virtually split an AMD GPU, an error is reported. What should I do?
Symptom: When you virtually split an AMD GPU, an error is reported as follows: failed to remove gim.ko, , modprobe: FATAL: Module gim not found Solution...
Mon, 28 Mar, 2022 at 12:16 PM