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Installation and Upgrade

Resource Inventory

Virtual Machine

Host addition fails Host addition fails with a "libvirt/qemu version mismatch" error Host addition fails with a "kvm\_intel not loaded" error How to enable hardware virtualization on a server Host status shows as disconnected or connecting Host restarts unexpectedly What is the difference between host maintenance mode and deactivation?How to upgrade the host NIC driver How to configure multiple NTP servers for a host Host enters grub mode after a power loss and restart NIC names revert and become disordered after a host restarts with a renamed NIC No information is displayed for a host peripheral device Host SSH connection fails Host memory usage is excessively high How to disable the host swap partition Host loses connection and then reconnects automatically Adding a new node to the virtualization platform fails with a qemu version mismatch error Changes to multipath.conf are reverted An error occurs when virtualizing and slicing an AMD GPU USB device is not recognized Host loses connection Host hangs — troubleshooting with netconsole A host remains stuck in the Connecting state. What should I do?A host frequently loses connection and then reconnects. What should I do?A host cannot recognize a GPU device. What should I do?Changes to chrony.conf on a host are reset after reconnection. What should I do?Running chronyc sources -v on a host returns an error. What should I do?A host cannot recognize multipath. What should I do?A host network port is in the down state. What should I do?The host time is not synchronized. What should I do?A host has no monitoring data. What should I do?How do I manually switch the active and standby NICs in a bond?Running zs-show-network on a host returns the error "xrealloc: cannot allocate xxx bytes". What should I do?Running df -h on a host hangs. What should I do?Installing an OS on a host fails with the warning "dracut-initqueue timeout - starting timeout script". What should I do?Why must a bridge be configured when deploying the network? What happens if it is not configured?A USB 3.2 device on a host is recognized as USB 2.1. How do I resolve this?Adding a host fails with the error "pip uninstall -y virtualenv failed!". What should I do?How do I reset a forgotten host password?Pressing Ctrl+Alt+Del on the keyboard causes a host to lose connection. What should I do?

Distributed Switch

Distributed Port Group

Bare Metal Management

Data Protection

Operations Management

System Management

Resource Inventory Host

A host frequently loses connection and then reconnects. What should I do?

Cause

The same host has been added to multiple virtualization platforms for management.

Solution

In the virtualization platform where the host was added by mistake, verify that no resources on that host are in use. Enter maintenance mode, then delete the host.

A host remains stuck in the Connecting state. What should I do?

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