All Questions
38
questions
0
votes
0
answers
441
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
1
vote
1
answer
3k
views
Sign virtual box modules (vboxdrv, vboxnetflt, vboxnetadp, vboxpci) Centos 8
I started using Centos 8 recently, and I installed VirtualBox to manage my virtual machines, the problem that I encountered with is that my VirtualBox couldn't boot any VMs and it told me to execute ...
- 121
-2
votes
1
answer
112
views
Why is user asked for subscription to use Linux on AWS? [closed]
From my thinking long until now, Linux is always free (except Red hat, that comes with support).
I'm trying to launch an instance on AWS EC2, but it is asking me to subscribe for a Linux AMI, which is ...
- 731
0
votes
2
answers
213
views
Having trouble connecting ssh to linux
I am only starting to learn how to use linux but I cannot connect ssh to my virtual linux installed through VMware. I tried pinning 192.168.211.132 from my windows but it shows request timed out. I ...
- 101
0
votes
2
answers
4k
views
Access denied when trying to SSH into VM as root
Starting today, when I try to connect to my CentOS VM as root, using Putty, or indeed any SSH client, I can no longer login. The connection is made, but the login itself fails. I know for a fact that ...
- 113
1
vote
1
answer
27
views
Pulling packages from a CentOS VM in Virtual Box down to a host OS
I am looking to get a specific list of packages uploaded to an offline CentOS VM. To do this, I am spinning up a networked CentOS VM in Virtual Box to download the correct packages. Is there an easy ...
- 125
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 ...
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
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
758
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 ...
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
848
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
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
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 ...
2
votes
1
answer
384
views
How point a directory in a Headless CentOS guest (on VirtualBox) to a directory on the host machine?
I have the following setup:
HOST MACHINE: openSUSE LEAP (KDE) Linux
GUEST MACHINE: CentOS 7 (no GUI, command line only)
VM: VirtualBox 5.1.4
I have a directory on my host machine called ~/...
- 642