Unanswered Questions
1,933 questions with no upvoted or accepted answers
9
votes
3
answers
19k
views
Vagrant not ready for SSH error on VirtualBox and Laravel Homestead
Vagrant Version: 1.6.3
VirtualBox: 4.3.14
Ubuntu 14.04 LTS 64 Bit
I have been on this for a pretty good while now and cannot figure this out. I have my public and private keys setup and they work. I ...
- 11
7
votes
0
answers
4k
views
Export Private ed25519 Key From GnuPG For Use in SSH
Is there a way to create an id_ed25519 (not id_ed25519.pub) file from an ed25519 keypair stored in GnuPG?
I've started keeping track of my SSH keys in GPG:
sec rsa3072 2017-12-12 [C]
...
7
votes
2
answers
6k
views
How to prevent SSH freezes over an openvpn client to client connection
I have the exact same issue as the one described here, but I cannot request clarification from the author, since I am a new user and I cannot post a comment on that, so I am posting a new question (I ...
CommunityBot
- 1
7
votes
2
answers
2k
views
Virtual users in sshd from a postgres database
I have a Postgresql database full of user accounts, and i would like to allow these user to access a server through ssh, using only public keys authentification.
So far, i have setup these parts on ...
CommunityBot
- 1
6
votes
0
answers
3k
views
getpeername failed: Bad file descriptor
I run script from an OracleLinux 8.4 VM (with NatNetwork configured on VirtualBox) on my Windows 10 pc, to remote hosts using jump host.
My PC can't connect directly to remote hosts, but need to pass ...
- 189
6
votes
0
answers
2k
views
How to use Windows 10 OpenSSH ssh-agent service with Cygwin?
I'm using the Visual Studio Code Remote - SSH extension on a Windows 10 laptop to access a bunch of Linux development servers. I followed these instructions to set up the Windows built-in ssh-agent ...
- 320
6
votes
0
answers
2k
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Ubuntu upgrade to 18.04 setrlimit, getrlimit & ssh_sandbox_child causing sshd to not work
I am performing a do-release-upgrade from a fresh install of Ubuntu 16.04 to 18.04 on a VM.
After the upgrade I could no longer access via port 22. Trying again I installed drop bear prior to ...
6
votes
1
answer
1k
views
nano very slow over ssh
Recently nano has started to be very slow when editing files over ssh. It's particularly slow when editing large files with syntax highlighting.
It's most noticeable when yanking lines. There can ...
- 161
6
votes
1
answer
948
views
OpenNMS check if service is running on remote server using SSH
I have an OpenNMS system configured and up and running.
I have a few Linux (debian) servers and I need to monitor if a specific service is running on them. This must be done using only ssh access. No ...
- 64
5
votes
0
answers
5k
views
GitHub SSH action failing: ssh: handshake failed: ssh: unable to authenticate, attempted methods [none publickey], no supported methods remain
I have recently rented a VPS running CentOS 8. I want to make countinuous deployment from one of my repos, so that when I push to main the repo is updated. I followed this tutorial on a fresh CentOS ...
- 51
5
votes
0
answers
1k
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Auditd in a PCI-DSS-compliant Linux cluster
I'm familiar with some of the more common ways of configuring a Linux server to be compliant with PCI-DSS 3.2, at least to the requirements of SAQ A. A common concern is requirement 8.5 which ...
CommunityBot
- 1
5
votes
1
answer
1k
views
Send tmux command from remote inside ssh session to local instance
The goal is to send tmux command to the local running tmux from the remote server. not to run to different instances of tmux.
Inside tmux we ssh to a server that doesn't run tmux
local>tmux send-...
- 31
4
votes
0
answers
1k
views
SSH with a dynamically-allocated remote forwarded port -- how to find the port number
I need to establish an arbitrary remote-forwarded port to a specific local port when connecting to a server. I don't have admin rights on the server, which is a significant compute resource used by a ...
4
votes
1
answer
5k
views
Is there a built-in way to proxy SSH through socks5?
I have a Socks5 proxy that uses username/password authentication. I can use it with SSH using NCAT in the ProxyCommand: ssh -o ProxyCommand="ncat --proxy-type socks5 --proxy-auth username:...
CommunityBot
- 1
4
votes
1
answer
3k
views
ssh PIV error "sign_and_send_pubkey: signing failed for RSA "Public key for Digital Signature": agent refused operation"
I had to recently rebuild my laptop. In the process, I switched from Fedora31 to Kubuntu 20.04 LTS. Everything in the switch went without a hitch, except for one thing. Where I work we use 2FA for ...
CommunityBot
- 1
Unanswered Tags
linux × 343
ubuntu × 203
ssh-tunnel × 144
ssh-keys × 112
sftp × 105
amazon-ec2 × 100
amazon-web-services × 89
centos × 88
windows × 69
debian × 69
networking × 67
port-forwarding × 50
pam × 50
bash × 48
putty × 48
rsync × 45
proxy × 43
scp × 43
security × 42
iptables × 42
vpn × 42
git × 42
authentication × 38
google-cloud-platform
openvpn × 34
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