Creating and Managing SSH Keys with 1Password

A walkthrough of creating and managing SSH keys with 1Password 8, all the way through git clone.

[Android] SSH Client App JuiceSSH

Installed JuiceSSH on a Nexus5 for on-call SSH access, importing the private key via email.

[Ansible] Using the -k, --ask-pass option with ansible-playbook command causes errors for servers that can SSH without password

Passing ansible-playbook -k, --ask-pass to a key-authenticated SSH host triggers an authentication error — dropping the flag fixes it.

[SSH] How to Create a Private Key for Poderosa from a Putty Private Key

A note on using PuTTYgen's Export ssh.com key to convert a Putty .ppk private key into a Poderosa .sshcom private key.

[DotCloud] How to Transfer Files to Web/DB Server

A short memo on transferring files to DotCloud Web/DB servers using scp.

[Mac] -bash: warning: setlocale: LC_CTYPE: cannot change locale (UTF-8): No such file or directory

Turn off Terminal's 'Set locale environment variables on startup' to silence the LC_CTYPE warning over ssh.

[macOS Sierra] Solution to Stop Showing 'Enter passphrase for key' Every Time

Adding UseKeychain and AddKeysToAgent to ~/.ssh/config stops macOS Sierra from asking for the SSH passphrase every time.

[SSH][Putty] Permission denied (publickey,gssapi-with-mic). When Trying SSH Public Key Authentication Login

Fixing multi-hop SSH Permission denied errors in PuTTY by enabling Pageant agent forwarding.

Mobile SSH client 'ServerAuditor' is convenient for use on Android and iPhone!

Notes on setting up the ServerAuditor mobile SSH client on iPhone — SSH key loading and console scrolling.

[SSH] Things to Be Careful About When Setting Up Public Keys and How to Handle 'Permission denied (publickey,gssapi-with-mic).'

Fixing 'Permission denied' during SSH public key auth by adjusting .ssh and authorized_keys permissions.

[SSH] Managing SSH Connections to Multiple Hosts with ~/.ssh/config

Using ~/.ssh/config to manage SSH connections to multiple hosts.

[Linux] Multi-hop ssh/scp configuration

Using ProxyCommand in .ssh/config to run multi-hop ssh/scp in a single command.

Options I Use with ssh-keygen When Creating SSH Public and Private Keys

The ssh-keygen options (-t, -b, -f, -C, -l) I regularly use to create SSH key pairs.

[SSH] Configuration to Backup Private Keys to Dropbox and Create Symbolic Links for Use

Backing up SSH private keys to Dropbox and using a symbolic link at ~/.ssh.

[SSH] SSH connection with users who don't have password set fails even with public key authentication only

Why SSH public key auth fails for users without a password, and how to fix it.

[ssh] How to fix 'Warning: the RSA host key for 'server_name' differs from the key for the IP address 'xxx'

How I cleared the ssh RSA host key mismatch warning by deleting the offending line from known_hosts.

[SSH] Received disconnect from xxx : 2: Too many authentication failures for username

How I cleared ssh's `Too many authentication failures` error by dropping all keys from the agent with `ssh-add -D`.

WARNING: UNPROTECTED PRIVATE KEY FILE When Copying SSH Public/Private Key Files

How I cleared the `WARNING: UNPROTECTED PRIVATE KEY FILE` error by tightening private key permissions with `chmod 600`.

[Virtual OS] VirtualBox NAT + Host-Only Adapter Network Configuration / Solution When SSH from Host OS Fails

Fixing SSH from host OS to a VirtualBox CentOS guest with NAT + host-only adapter and pinned eth1.