All Questions
33
questions
0
votes
0
answers
123
views
Iptables redirect outside requests to 127.0.0.1 (VirtualBox)
I have a virtual machine installed with the output:
ifconfig:
enp0s3: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 10.0.2.15 netmask 255.255.255.0 broadcast 10.0.2.255
inet6 fe80::...
- 35
1
vote
2
answers
678
views
Mosh client unable to communicate to mosh server in a guest virtual machine
I'm having trouble trying to connect to mosh-server that is installed in a Arch Linux guest Virtual Machine (set up with the stack: KVM, libvirt and QEMU).
I have a port forward configured with: virsh ...
- 175
1
vote
0
answers
141
views
Taskhost Process has high CPU when using VirtualBox
I am running a Ubuntu VirtualBox-VM on my Windows 10 host machine.
After the VM is running for some time (not at the beginning), the process taskhostw.exe uses much of the CPU. I normaly use ssh to ...
- 166
0
votes
0
answers
669
views
Permission denied (publickey, password) when running mpiexec using ssh
I am implementing a simple mpi code. I am using Oracle Virtual box and have
created two Ubuntu vm's one named master and the other named slave.
Both are connected and can successfully ping each other ...
0
votes
0
answers
164
views
How do I allow users to connect to private IP through static public IP address?
Before ignoring, please just read through. None of the previously asked questions helped.
I have 3 VMs set up in a local data center that are running the following OS:
VM1: Red Hat Enterprise Linux 9
...
- 1
0
votes
1
answer
1k
views
How to SSH to a Host from a VM (Virtualbox)
It is well known how to ssh into a Virtual Machine from a Linux Host machine (at least with Virtual Box). We have to set a port forward rule into the vm's network settings. After that we can simply ...
- 101
0
votes
1
answer
585
views
Cannot send file from local machine to the server using SCP despite being able to login via SSH
I am trying to send file from my local machine (Ubuntu) to Oracle VM (Oracle Linux).
Command I tried is below, but it doesn’t work.
I can connect to the server fine using SSH.
scp -r -i /...
- 101
2
votes
1
answer
2k
views
Can't ssh into arch linux live environment in qemu
I started arch linux in a qemu vm with guest port 22 connected to host port 60022, set the root password in the guest, and edited the sshd config in the guest to allow root logins and set the log ...
- 291
0
votes
1
answer
2k
views
ubuntu server image blue screened
Would anyone have a tip for running a virtual box ubuntu server image?
Setting up the virtual box image seemed to go just fine, updated ok, and I did a few reboots. What I wanted to get to work was ...
- 245
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
0
answers
115
views
Catalina and VM Ware SSH broken Pipe
I upgraded to Catalina yesterday and now all of my SSH connections to VM Fusion (cent os) images get a broken pipe after about 5 seconds. I've tried setting
Host
*\ServerAliveInterval 120
within ...
- 11
2
votes
2
answers
2k
views
Accidentally corrupted my ssh_config file on VM and can't log in anymore, can I fix this without logging in?
I am running a VM on my linux server, and I connect to it usually using SSH. I was editing the SSH configurations for this VM to try out different parameters, and last saved edit was not working.
Now,...
- 123
1
vote
0
answers
659
views
ssh server on VM does not accept connection from outside host
I have a setup like below:
qemu as hypervisor.
ubuntu running as a virtual machine with two network adapters:
eth0: connected to a user network.
ssh port is forwarded to a port
from host OS.
eth1: ...
- 111
0
votes
1
answer
2k
views
Deny all incoming ssh (Except for one user) and allow sftp to a group of users at the same time
I want to have the following requirements for my server VM incoming SSH/SFTP connections at the same time. Please note that I don't want to restrict the incoming IPs so I want to open the port for any ...
- 1
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 ...
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
0
votes
1
answer
503
views
Install RancherOS on VirtualBox: How to share public key to VM
For testing purpose, I want to install RancherOS on a VirtualBox VM. To install it, a cloud-config.yml file with public key is required to manage the system using SSH.
What's the easiest/reliable ...
- 905
0
votes
1
answer
2k
views
Backup plan for VMs/docker on unraid [closed]
I am considering running an unraid server (https://unraid.net/) using the virtual machine manager (basically a front end for KVM) rather than many separate machines to do tasks in my network.
My ...
1
vote
2
answers
2k
views
Linux/Google Cloud VM Instance give permissions to SSH key user
I created an SSH key to connect my google VM instance to FileZilla. But I get permission errors.
For example, I want to replace the index.html.
But I get:
How do I get my SSH key user to have full ...
- 121
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
0
votes
1
answer
2k
views
How to ssh from one lxc container to another?
I'm trying to experiment with a small virtual cluster of machines to learn hadoop. I'm using LXD for this purpose. I've installed ssh servers on each vm and now need to connect from one vm to another. ...
- 172
0
votes
1
answer
694
views
Keys repeating when running VMware virtual machine over SSH
I have SSH'd into another machine with a command of the form $ ssh -X user@network, typed the correct password and then ran VMware's VMPlayer from terminal with the command $ vmplayer &. However, ...
- 321
-1
votes
1
answer
1k
views
GitLab ssh User Access Rights
I'm running a version of GitLab that I installed last fall. Unfortunately I am unable to ascertain a version number. It is hosted on Ubuntu 1404 in a VM on a Win10 host. UPDATE: Looks to be rev 9.4....
- 135
2
votes
1
answer
152
views
How to SSH to s virtual machine from s Linux host?
I have a virtual machine which I launch using following code.
kvm -m 2G -hda image.raw -hdb image.data.qcow2 -redir tcp:11180::80
How can I transfer files from a Linux host to the virtual machine?
- 33
3
votes
0
answers
2k
views
What can cause SSH login error: ssh_exchange_identification: Connection closed by remote host
I thought ssh_exchange_identification: Connection closed by remote host is caused by /etc/hosts.allow and/or /etc/hosts.deny, but allow's only entry is ALL:ALL and deny is empty.
On my Google Cloud ...
0
votes
1
answer
782
views
Can't Log in to azure VM running Linux from OS X
I´ve been trying to log in to a VM running Ubuntu in Azure from OS X through SSH verification. But when I try to connect to the virtual machine I get a Permission denied (publickey) error.
To create ...
jsrojas1
4
votes
0
answers
2k
views
Simplest way to setup my own remote private git server
First of all, I've read all the git-server-setup documents on the internet, but still, there is one thing missing -- I want to setup a simple GIT server in (Ubuntu) Virtual Machine for myself, not for ...
- 8,851
2
votes
0
answers
969
views
Vagrant ssh fails -- after cloning the box with vagrant package
i've set up a first Vagrant box for python dev that works very well. I can vagrant ssh in that original box without issue.
Trouble start when i try to create a copy of that box (with vagrant package),...
- 121
0
votes
0
answers
978
views
Init process consuming more than 200 percent cpu
The init process is consuming more than 200 percent of the CPU time on my vServer, which is running Debian 7. Also, my SSH connection becomes very unresponsive after a while.
USER PID %CPU %MEM ...
- 121
6
votes
2
answers
5k
views
login process very slow over ssh to vagrant guest
Here's my problem, I have a 30-40 second delay after entering a username before I am prompted to enter a password, when I ssh into a vagrant guest VM. Setup is as follows: Windows 7 host, CentOS 6.5 ...
- 61