SSH
Rsync: Backup Tool
3 min readRsync is a powerful command-line tool used in Linux for efficient file synchronization and data transfer. It minimizes data transfer by only copying file differences, making it …
Fix sshd: no hostkeys available -- exiting (WSL, Ubuntu)
8 min readsshd: no hostkeys available -- exiting. is printed when the OpenSSH server starts and cannot load a single host key from /etc/ssh. The fix is one command, sudo ssh-keygen -A, which …
Using Rsync Over SSH Port Forward for Faster Connections
2 min readOptimize your data transfers by running rsync over an SSH port forward. This method is beneficial when using a bastion host, which can be slow in establishing connections.
Optimizing SSH Identity Usage in Docker Builds
2 min readOptimizing SSH Identity Usage in Docker Builds Discover how to optimize and streamline your Docker build process by effectively managing multiple SSH identities within your …
SSH returns: no matching host key type found. Their offer: ssh-dss
1 min readWhile setting up a new Cisco Nexus N5K-C5596UP switch, I was getting the following error: mmattox@a1ubthorp01:~$ ssh root@192.168.69.99 Unable to negotiate with 192.168.69.99 port …
How to Access a Protected Server Using a Jumpbox
2 min readAccessing servers remotely via SSH is a common practice. However, for enhanced security, it’s often necessary to use a “Jumpbox.” A Jumpbox is a server that acts as an …