You can try skip validation:
lxc-create -n ubuntu1 -t download — –no-validate –dist ubuntu –release bionic –arch amd64
Setting up the GPG keyring ERROR: Unable to fetch GPG key from keyserver
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Category Archives: Virtualization
unsupported driver name ‘file’ for disk ‘hdc’
virsh add iso image like this:
virsh edit some_vm
<disk type='file' device='cdrom'>
<driver name='qemu' type='raw'/>
<source file='/var/lib/libvirt/images/systemrescuecd-6.0.2.iso'/>
<target dev='hdc' bus='ide'/>
<readonly/>
<address type='drive' controller='0' bus='1' target='0' unit='0'/>
</disk>
virsh enable autostart
virsh autostart srv_name
Domain srv_name marked as autostarted
Too many open files in system openvz
id: cannot find name for user ID 0
-bash: cannot make pipe for command substitution: Too many open files in system
-bash: /etc/profile.d/less.sh: Too many open files in system
-bash: /etc/profile.d/mc.sh: Too many open files in system
-bash: /etc/profile.d/vim.sh: Too many open files in system
-bash: /etc/profile.d/which-2.sh: Too many open files in system
-bash: /root/.bash_profile: Too many open files in system
-bash-3.2# logout
-bash: /root/.bash_logout: Too many open files in system
-bash: /etc/bash.bash_logout: Too many open files in system
exited from CT XXXX
Fast fix:
vzctl restart XXXX
kubelet $KUBELET_KUBECONFIG_ARGS $KUBELET_CONFIG_ARGS $KUBELET_KUBEADM_ARGS $KUBELET_EXTRA_ARGS (code=exited, status=255)
ExecStart=/usr/bin/kubelet $KUBELET_KUBECONFIG_ARGS $KUBELET_CONFIG_ARGS $KUBELET_KUBEADM_ARGS $KUBELET_EXTRA_ARGS (code=exited, status=255)
journalctl -u kubelet
kubelet[25843]: F0310 21:08:58.395379 25843 server.go:189] failed to load Kubelet config file /var/lib/kubelet/config.yaml, error
kubelet.service: main process exited, code=exited, status=255/n/a
Fix:
kubeadm init
[preflight] Pulling images required for setting up a Kubernetes cluster
[preflight] This might take a minute or two, depending on the speed of your internet connection
[preflight] You can also perform this action in beforehand using ‘kubeadm config images pull’
[kubelet-start] Writing kubelet environment file with flags to file “/var/lib/kubelet/kubeadm-flags.env”
[kubelet-start] Writing kubelet configuration to file “/var/lib/kubelet/config.yaml”
[kubelet-start] Activating the kubelet service
[certs] Using certificateDir folder “/etc/kubernetes/pki”
[certs] Generating “etcd/ca” certificate and key
[certs] Generating “etcd/server” certificate and key
…
[ERROR FileContent–proc-sys-net-bridge-bridge-nf-call-iptables]: /proc/sys/net/bridge/bridge-nf-call-iptables contents are not set to 1
vi /etc/sysctl.conf
net.bridge.bridge-nf-call-iptables = 1
sysctl -p
than
kubeadm init
kubeadm [ERROR Swap]: running with swap on is not supported. Please disable swap
swapoff -a
Remove swap from /etc/fstab
virsh rename vm
virsh shutdown centos
virsh domrename centos srv.centos.net
virtio-win.iso
wget https://fedorapeople.org/groups/virt/virtio-win/virtio-win.repo \
-O /etc/yum.repos.d/virtio-win.repo
dnf install virtio-win
kvm install windows 10
Download there:
https://the-eye.eu/public/MSDN/Windows%2010/
sudo virt-install --name=windows10 --ram=2192 --cpu=host --vcpus=2 --os-type=windows --os-variant=win8.1 --disk /dev/mapper/vg-win,bus=virtio --disk /tmp/en_windows_10_enterprise_x64_dvd_6851151.iso,device=cdrom,bus=ide --disk /usr/share/virtio-win/virtio-win.iso,device=cdrom,bus=ide --network bridge=virbr0 --graphics vnc,listen=0.0.0.0
Error: Not enough parameters, diskspace quota not set
vzctl create 111 ...... --diskspace 40G --diskinodes 20971520
Error in e2fsck (fsutils.c:288): e2fsck failed (exit code 4)
vzctl mount XXXX
Opening delta /vz/private/XXXX/root.hdd/root.hdd
Adding delta dev=/dev/ploopXXXX img=/vz/private/XXXX/root.hdd/root.hdd (rw)
/dev/ploop15649p1: UNEXPECTED INCONSISTENCY; RUN fsck MANUALLY.
(i.e., without -a or -p options)
Error in e2fsck (fsutils.c:288): e2fsck failed (exit code 4)
Failed to mount image: Error in e2fsck (fsutils.c:288): e2fsck failed (exit code 4)
[41]
ploop check -F /vz/private/CID/root.hdd/root.hdd
ploop mount /vz/private/CID/root.hdd/DiskDescriptor.xml
fdisk -l /dev/ploopXXXXX
e2fsck -y /dev/ploopXXXX
ploop umount /vz/private/XXXX/root.hdd/DiskDescriptor.xm
openvz find process by container id
ps ax | awk '{print $1}' | xargs vzpid | grep CTID
lxc-start: lxc_start.c: main: 290 Executing ‘/sbin/init’ with no configuration file may crash the host
lxc-start -n centos -F
Make sure server name is correct, you are trying to start
openvz vzctl enter save bash history
This also helps detect login/access on your OpenVZ from node
echo "HISTFILE=~/.bash_history" >> /root/.bashrc