Tag Archives: ssh

SSH: sshd hardening on FreeBSD and Linux, and 1Password integration
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29 December 2025

It is time to tidy up SSH on FreeBSD itself and on the clients – laptops running Arch Linux, as I am still using password authentication on my home machines. Actually, the settings described below are specific neither to FreeBSD nor to Linux, as the SSH server is the same on all systems (OpenSSH_9.9p2 on… Read More »

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AWS: Karpenter and SSH for Kubernetes WorkerNodes
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23 June 2024

We have an AWS EKS cluster with WorkerNodes/EC2 created with Karpenter. The process of creating the infrastructure, cluster, and launching Karpenter is described in previous posts: Terraform: Building EKS, part 1 – VPC, Subnets and Endpoints Terraform: Building EKS, part 2 – an EKS cluster, WorkerNodes, and IAM Terraform: Building EKS, part 3 – Karpenter… Read More »

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SSH: the “Too many authentication failures” error and its solution
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19 March 2022

During an SSH connection, I started getting the “Too many authentication failures” error message from a remote host. The error, and its cause Actually, the root cause is simple: during establishing a new SSH connection, the local ssh-client first tries to use keys, that are loaded by the local ssh-agent, and only after that will… Read More »

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Git: git clone – fatal: unable to fork and RSA key fingerprint
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23 October 2020

We have a Docker image with Git client installed. The task is to automatically clone a repository when running a container from this image. git clone – fatal: unable to fork When running the git clone command in a container from this Docker image it fails with the “unable to fork” error: [simterm] / #… Read More »

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KeePass: SSH keys passwords storage and decryption on Linux
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13 December 2019

As a follow-up to the SSH: RSA keys, and ssh-agent for SSH keys and their passwords management post. The idea now is to make simpler to work with password-protected SSH keys, to avoid the necessity to enter a password each time when you want to load a key to the ssh-agent. One of the possible… Read More »

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KeePass: an MFA TOTP codes, a browser’s passwords, SSH keys passwords storage configuration and Secret Service integration
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12 December 2019

So, this seems to be the last one post in the whole series about passwords and SSH management in Linux. The previous parts were about: Linux: the Nextcloud client, qtkeychain and the “The name org.freedesktop.secrets was not provided by any .service files” error – I found that a keyring service is able to store SSH… Read More »

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SSH: RSA keys, and ssh-agent for SSH keys and their passwords management
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1 December 2019

During keyring configuration for the Nextcloud client (see the Linux: the Nextcloud client, qtkeychain and the “The name org.freedesktop.secrets was not provided by any .service files” error post) – I decided to clean up the mess in my SSH keys, as I have a lot of them and sometimes authentication became just pain. In general… Read More »

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