All Questions
Tagged with debian-wheezy kvm-virtualization
8
questions
2
votes
2
answers
1k
views
Debian Wheezy in KVM: can't set IO scheduler
I'm running a Wheezy box in KVM, by default it runs the kernel 3.2. After I upgrade to 3.14 from backports, I no longer can tune the IO scheduler.
Before:
# cat /sys/block/vda/queue/scheduler
noop ...
1
vote
1
answer
9k
views
how to clone a VM on LVM to another in KVM?
On a Debian wheezy i installed KVM for virtualization and install some VMs on it. I use separate LVM disks because of its performance for my VMs disk.
Now i need to clone one of them in new LVM disk. ...
1
vote
1
answer
8k
views
KVM: port forwarding to guest VM
I'm using KVM on Debian wheezy. I want to connect to the guest using ssh with the command ssh 1.2.3.4 -p 10122. What I do is:
root@host$ iptables -t nat -A PREROUTING -p TCP --dport 10122 -j DNAT --...
0
votes
1
answer
1k
views
Proxmox 3.0 installation on any VPS
I have an account on digitialocean.com
I create a droplet debian wheezy.
I installed proxmox 3.0 manually via command line.
At the end of installation I restarted the server but again it uses default ...
2
votes
2
answers
12k
views
Adding Virtio block devices at runtime in Libvirt KVM
I'm running Debian Wheezy Beta 4 with KVM based guest systems which run the same operating system. I'm using LibVirt to manage the virtualisation.
What I would like to do is to attach an LVM based ...
6
votes
1
answer
5k
views
High I/O latency with software RAID, LUKS encrypted and LVM partitioned KVM setup
I found out a performance problems with a Mumble server, which I described in a previous question are caused by an I/O latency problem of unknown origin. As I have no idea what is causing this and how ...
1
vote
1
answer
601
views
Bad Mumble control channel performance in KVM guest
I'm running a Mumble server (Murmur) on a Debian Wheezy Beta 4 (x86_64) KVM guest which runs on a Debian Wheezy Beta 4 (x86_64) KVM hypervisor. The guest machines are attached to a bridge device on ...
3
votes
1
answer
349
views
2xAMD Opteron 6128 with libvirt, Physical CPU 13 doesn't exist
I need help with libvirt(?) problem.
Server specs:
ProLiant DL165 G7
2x AMD Opteron(tm) Processor 6128
System:
Debian GNU/Linux testing (wheezy)
3.2.0-3-amd64
libvirt 0.9.12-5
kvm 1:1.1.2+dfsg-2
$ ...