virsh command is used to manage KVM vps. It is part of libvirt package. http://libvirt.org virsh list virsh nodeinfo To list KVM virtual machines, run
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virsh list |
Start a VM
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virsh start VM_ID |
To shutdown a VM, run
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virsh shutdown VM_ID |
To delete a VM, run
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virsh shutdown VM_ID |
Connect to Remote Server
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This will take your SSH key. List All […]
lxc allow you to take snapshot, restore snapshot of a container. Here we create a snapshot, then delete the /etc folder from the container. Now the container is useless. Restore the container from snapshot to get it work again.
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root@UNUSED:~# lxc snapshot my-vm-2 my-vm-2-snap1 root@UNUSED:~# lxc exec my-vm-2 -- rm -rf /etc root@UNUSED:~# lxc exec my-vm-2 -- bash I have no name!@my-vm-2:~# ls -l / | grep etc I have no name!@my-vm-2:~# exit root@UNUSED:~# lxc restore my-vm-2 my-vm-2-snap1 root@UNUSED:~# lxc exec my-vm-2 -- bash root@my-vm-2:~# ls -l / | grep etc drwxr-xr-x 89 root root 4096 Aug 27 07:06 etc root@my-vm-2:~# exit root@UNUSED:~# |
[…]
How to connect to lxd container LXD container snapshot and restore How do I copy a file from host into a LXD container? How to know you are inside a LXD container? lxc storage list LXD is a tool to manage LXC (Linux Containers). lxd allow you to create and manage lightweight Linux containers, it […]
lxc is Linux Container, allows you to run lightweight virtual servers on your computer. It is better use LXD instead of LXC. LXD provides a much easier-to-use interface to LXC. Create lxc container with lxc-create lxc error Unable to fetch GPG key from keyserver To install lxc, run
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apt install -y lxc |
To create a VM, use
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lxc-create -t download -n first-vm |
[…]
lxc-create is used to create lxc container. To create a container, run
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lxc-create -t download -n CONTAINER_NAME_HERE |
This will list all available containers. You can select the OS you want to use. To specify OS, you can use the following examples
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lxc-create -t download -n mycontainer-1 -- -d ubuntu -r focal -a amd64 lxc-create -t download -n mycontainer-2 -- -d debian -r buster -a amd64 |
To list all containers, run
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lxc-ls -f |
To start a container, run
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lxc-start NAME |
To connect to a container, […]
xe vm-list Manage XenServer from command line with xe xsconsole […]
To delete a partition in VMWare ESXI, you can use command
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partedUtil |
First find out all disks available on your server using command
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ls /vmfs/devices/disks/ |
On my server, it show following
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[root@ns3048991:~] ls /vmfs/devices/disks/ t10.ATA_____HGST_HUS726020ALA610____________________N4G3T44Y____________ vml.01000000004e34473354343459202020202020202020202020484753542048 t10.ATA_____HGST_HUS726020ALA610____________________N4G3T44Y____________:1 vml.01000000004e34473354343459202020202020202020202020484753542048:1 t10.ATA_____HGST_HUS726020ALA610____________________N4G3T44Y____________:2 vml.01000000004e34473354343459202020202020202020202020484753542048:2 t10.ATA_____HGST_HUS726020ALA610____________________N4G3T44Y____________:3 vml.01000000004e34473354343459202020202020202020202020484753542048:3 t10.ATA_____HGST_HUS726020ALA610____________________N4G3T44Y____________:5 vml.01000000004e34473354343459202020202020202020202020484753542048:5 t10.ATA_____HGST_HUS726020ALA610____________________N4G3T44Y____________:6 vml.01000000004e34473354343459202020202020202020202020484753542048:6 t10.ATA_____HGST_HUS726020ALA610____________________N4G3T44Y____________:7 vml.01000000004e34473354343459202020202020202020202020484753542048:7 t10.ATA_____HGST_HUS726020ALA610____________________N4G3T44Y____________:8 vml.01000000004e34473354343459202020202020202020202020484753542048:8 t10.ATA_____HGST_HUS726020ALA610____________________N4G3T44Y____________:9 vml.01000000004e34473354343459202020202020202020202020484753542048:9 t10.ATA_____HGST_HUS726020ALA610____________________N4G3TSMY____________ vml.01000000004e34473354534d59202020202020202020202020484753542048 t10.ATA_____HGST_HUS726020ALA610____________________N4G3TSMY____________:1 vml.01000000004e34473354534d59202020202020202020202020484753542048:1 [root@ns3048991:~] |
I want to delete the partition
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t10.ATA_____HGST_HUS726020ALA610____________________N4G3T44Y____________:3 vml.01000000004e34473354343459202020202020202020202020484753542048:3 |
To do this, i run
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partedUtil delete "/vmfs/devices/disks/t10.ATA_____HGST_HUS726020ALA610____________________N4G3T44Y____________" 3 |
Here is help for partedUtil
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[root@ns3048991:~] partedUtil Not enough arguments Usage: Get Partitions : get <diskName> Set Partitions : set <diskName> ["partNum startSector endSector type attr"]* Delete Partition : delete <diskName> <partNum> Resize Partition : resize <diskName> <partNum> <start> <end> Get Partitions : getptbl <diskName> Set Partitions : setptbl <diskName> <label> ["partNum startSector endSector type/guid attr"]* Fix Partition Table : fix <diskName> Create New Label (all existing data will be lost): mklabel <diskName> <label> Show commonly used partition type guids : showGuids Get usable first and last sectors : getUsableSectors <diskName> Fix GPT Table interactively : fixGpt <diskName> Show Partition Information : partinfo <diskName> <partNum> Add Partition Information : add <diskName> <label> ["partNum startSector endSector type/guid attr"] [root@ns3048991:~] |
[…]
To find vmware version, run
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vmware -l vmware -v |
Example
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[root@dedi-ams-116581:~] vmware -l VMware ESXi 6.5.0 GA [root@dedi-ams-116581:~] vmware -v VMware ESXi 6.5.0 build-4887370 [root@dedi-ams-116581:~] |
To find IP address, run
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[root@dedi-ams-116581:~] hostname -i 51.15.0.152 [root@dedi-ams-116581:~] |
See VMWare esxcli […]
Identify virtual machine technology Virtualization Linux KVM Microsoft Hyper V VMWare lxc lxd virsh Vagrant Virtualization Control Panels Virtualizor proxmox Public Cloud Hosting Solutions https://www.solus.io/ https://fleio.com Virtual Machine https://www.virtualbox.org […]