After rebooting my Ubuntu VM I can no longer boot up. I have no backups or recovery service vault. I can't access GRUB, I can't use sudo commands in the cloud shell terminal. ALAR gives me an OS type error. I am completely stuck.
linux-kvm 1761854 kata-containers: Cannot open root device "pmem0p1" linux-kvm 1761856 kata-containers: netlink protocol not supported linux-kvm 1779354 linux: 4.15.0-25.27 -proposed tracker linux-kvm 1777736 hisi_sas_v3_hw: internal task abort: timeout and not done. linux-kvm 1777...
mdadm: cannot open device /dev/dm-1: Device or resource busy mdadm: /dev/dm-1 has wrong uuid. mdadm: cannot open device /dev/dm-0: Device or resource busy mdadm: /dev/dm-0 has wrong uuid. mdadm: cannot open device /dev/sde2: Device or resource busy mdadm: /dev/sde2 has...
开启root默认登录 根据系统有没有/usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf文件,分两种情况配置: 没有文件 sudo passwd root 进入root用户,开始配置 sudo su 修改sshd配置 ps -ef|grepssh#查看是否安装了sshapt update -y#更新软件列表apt install openssh-server#如果没有ssh,可安装 vi /etc/ssh/ss...
a root user follows a symlink belonging to another user). In Ubuntu 10.10 and later, symlinks in world-writable sticky directories (e.g. /tmp) cannot be followed if the follower and directory owner do not match the symlink owner. The behavior is controllable through the /proc/sys/kernel/...
Ubuntu is an open source software operating system that runs from the desktop, to the cloud, to all your internet connected things.
After GUI desktop component is installed on the ECS, you cannot log in to the Ubuntu 20.04 OS as user rootuser. You need to add a member account for logging in to the GUI desktop. Run the following command to add useruser01:
The NIC configuration file contains the MAC address synchronized from the production ECS. As a result, the NIC cannot obtain the IP address. The number of NIC configuration files is insufficient. As a result, the NIC cannot obtain the IP address.Logging...
The source code for the script is open source, and you can find it in the docker-install repository on GitHub. Always examine scripts downloaded from the internet before running them locally. Before installing, make yourself familiar with potential risks and limitations of the convenience script:...
本文介绍在Ubuntu系统的ECS实例中,执行apt-get update命令时提示“NO_PUBKEY”错误时的问题原因和解决方案。 问题现象 在Ubuntu系统的ECS实例中,执行apt-get update命令提示以下错误。 Thefollowing signatures cloudn't be verified because the public key is not available: NO_PUBKEY [$PUBKEY] ...