All Questions
20
questions with no upvoted or accepted answers
2
votes
0
answers
2k
views
Unable to run commands such as hostnamectl in centos 7 Virtual Machine
I have a Centos 7 image running as a virtual machine (not as a Docker image).
When the VM boots up, it uses systemctl to start several services, one of which is my application that tries to set the ...
- 121
2
votes
0
answers
3k
views
Accessing VM on host machine through IP address
I'm trying to set up a CentOS VM with VMware Fusion and get access to it through the host.
I was following a tutorial online for this as this is my first time doing this. When I try to access the IP ...
- 21
1
vote
0
answers
1k
views
job state=failed reason=nonzero exit code, SLURM
I'm new to Slurm, I have been trying to run a simple job.
I'm running Slurm on top of a VM.
Here's my slurm.conf:
SlurmctldHost=master
#SlurmctldHost=
#
#DisableRootJobs=NO
#EnforcePartLimits=NO
#...
- 11
1
vote
1
answer
481
views
how do I ssh Linux VM over virtualbox from windows
I spin up a Centos7 virtual machine over Virtualbox and trying to access via ssh from putty over windows from another machine in a same network, below are the details of my VM:
IP addresses:
Windows ...
- 111
1
vote
1
answer
849
views
CentOS 7 Virtualbox VM SSH Connection Suddenly Refused
I am new to linux and am working with a minimal CentOS 7 installation on a VM running on Virtualbox with a Win10 host.
Up until today, I was able to use PuTTy and WinSCP to SSH into the VM from the ...
- 11
1
vote
1
answer
990
views
converting .VDI to .VHD CentOS will not boot
I have a CentOS vm created in VirtualBox. I need to convert it to VHD to use on my hyper-V server. I used the vbox manage tool and the conversion went fine. When i try to boot it up with Hyper-V it ...
- 11
1
vote
0
answers
840
views
Is there a way to get host Hyper-V UUID from linux gest?
I have a CentOS 6.4 runing on Hyper-V VM. If I export the VM to other Hyper-V server, the UUID keeps the same. Is there a way to avoid this, or use other identifyer to know that the host hardware have ...
- 11
1
vote
0
answers
247
views
Using NTPD as a client on Cent OS without Undisciplined Local Clock any disadvantage?
The following is the NTP configuration.
My server is a physical system, not a virtual machine.
The following ntp-4.2.2p1-15.el5.centos rpm I am using.
tinker panic 0
restrict default kod nomodify ...
Sampath Chunduri
0
votes
0
answers
461
views
The computer's hostname is not set correctly
So I wanted to connect my centos VM to my Windows Server VM that is currently hosting my Active Directory Server (both are on Host-Only Network). I know that the server is working, up and running, and ...
- 1
0
votes
1
answer
295
views
VirtualBox CentOS Python GUI program needs to run on boot without logging in and output audio
I have a web service running in a VM (virtualBox) on CentOS (in the VM).
To access it, I use a browser on the host machine (Windows).
I have a Python script that outputs audio from the VM and launches ...
0
votes
1
answer
1k
views
Unable to start a VM as a non-root user? Complains about the dac security driver?
I have a VM on a CentOS KVM server. If I try to start the VM as a non-root user, I get the error:
$ virsh create VM.xml
error: Failed to create domain from VM.xml
error: unsupported configuration: ...
- 41
0
votes
1
answer
760
views
SSH to CentOS VirtualBox from PuTtY on an External Windows System
I have created a VM on my personal machine and the VM is running CentOS and I can ssh to that machine from my local Windows 10 machine via PuTty. However, I am not sure of how to ssh to the VM from a ...
0
votes
1
answer
1k
views
Set static IP for virtual machine on centos
I need to set static IP addresses on my virtual machines in VirtualBox.
My host OS - Ubuntu, guest OS - CentOS 7. And the main condition - I have to ping my guest machines from a host (and they have ...
0
votes
1
answer
236
views
Recovery of a virtual machine (Centos, Windows, Oracle Virtual Box)
By mistake, I have deleted all files in my c:\linux\ folder where I had wmdk files corresponding to a virtual machine. Fortunately, there were in the recycle bin and I simply recovered them. ...
- 101
0
votes
1
answer
98
views
storing virtual box VMs in multiple partitions in CentOS
A CentOS 7 server has Virtual Box installed, and the default location of the Virtual Machines is in /root/VirtualBox VMs. Is there a way that I can put each virtual machine in a separate partition? ...
- 1