Category Archives: Shell

my package of the day: less (yes, less)

Let me tell you something about “less”: You are probably underrating it for no reason. Of course you know “less” is always there and it does it’s job – showing files while being able to scroll backward – and some … Continue reading

Posted in Allgemein, CommandLine, Debian, GNU, HardyHeron, Linux, Shell, Ubuntu | 5 Comments

removing outdated ssh fingerprints from known_hosts with sed or … ssh-keygen

At least from the last issue in Debian-based systems including Ubuntu you might know the pain of getting the message from you ssh client that the server host key has changed as ssh stores the fingerprint of ssh daemons it … Continue reading

Posted in CommandLine, Debian, Network, SSH, Security, Shell, Ubuntu | 11 Comments

new kernel release detection snippet

Just a small and old snippet that might be helpful or an example: Some years ago I’s in need of getting to know early about new released Linux kernel versions. Therefore I wrote a (not sophisticated but working) crontabbed script … Continue reading

Posted in Bash, CommandLine, Debian, GNU, Linux, Script, Shell, Ubuntu | 4 Comments