I have a problem where a physical hardware device passed through to an LXC container cannot be read from or written to when I am connected via SSH. The device node of my physical hardware device looks like this: This is how I create and start my container: Then I add the device node to the LXC: Afterwards the device
Tag: virtualization
DNS server not working in QEMU usermode networking
I am trying to get QEMU 2.8.0 on Windows host to work with my Linux guest with vanilla 2.6.11.12 kernel but it is responding with unknown host. I am using user mode networking (SLIRP). Here’s my qemu network status: And my ifconfig: And my routing table: I am able to ping the router but not the QEMU DNS server: Any
How OpenVZ boot OS?
I bought VPS on OpenVZ virtualization and enabled Debian guest OS. Guest /boot dir is empty. /etc/inittab is empty. How is the OS initialization process performed? What is the meaning of reboot for OpenVZ container? Answer After research I clone vzctl tool as main job about starting/stopping done here: vzctl uses libvzctl where you can find https://github.com/OpenVZ/libvzctl/blob/master/lib/env.c#L783: Stop done by
Commit data in a mysql container
I created a mysql container using the officially supported mysql image. I ran the image mounting a folder that contains a sql dump, then I created a new database in the container and imported the .sql dump in it: Then I listed the running containers to get that container’s id: Then, I commited the container (with the imported sql) as
lvm: create snapshot between volume groups
is there a way to create a snapshot of a logical volume (lv1) that resides into volume group vgA inside a different volume group (say vgB)? i have my root logical volume in volume group vgA on the SSD and i want to take a snapshot of the volume on the second volume grout vgB that sits onto the mechanical
Cannot access the shared folder in Virtual Box
I have problem with accessing the shared folder. My host OS is Windows 7 Enterprise Edition SP1, and the guest OS is Ubuntu Linux 10.04 Desktop Version. I’m using Virtual Box 4.2.10, and I have installed VBox guest add-on and Oracle VM VirtualBox Extension Pack. When I put commend: mat@mat-desktop:~$ cd /media/sf_MAT/ bash: cd: /media/sf_MAT/: Permission denied again with sudo: