Debian

Bootstrap Debian

Bootstrapping Debian a little helper how to generate a Debian Template. This time, it’s a VM Hosted on Vultr New VM 1 CPU, 1GB RAM, 25GB Disk upload debian-10.9.0-amd64-netinst.iso boot from iso install: (text based) lang: english country: switzerland locale: US (en_US.UTF-8) keymap: Swiss German nic: ens3 hostname: template-25G domain: noflow.ch passwd: xxxxxx user: prename name / login passwd: xxxxxx disk: Guided - entire disk with LVM - (one partition | separate /home | separate /home, /var and /tmp) separate partition for large disks one partition for smaller disks write: yes disk: 20GB (for guided partitioning), 5GB for Spare write: yes another dvd: no mirror: switzerland, debian.

Update Checkmk

how to update checkmk let’s assume you already have a running version of checkmk. You should install patches / updated every few month. Main and Download URL’s Main URL: https://checkmk.com/de/download?edition=cre&version=stable&dist=debian&os=buster https://download.checkmk.com/checkmk/1.6.0p20/check-mk-raw-1.6.0p20_0.buster_amd64.deb https://download.checkmk.com/checkmk/2.0.0p12/check-mk-raw-2.0.0p12_0.buster_amd64.deb Download and Install Package Login as Root v="2.0.0p12" cd /tmp wget -O checkmk.deb "https://download.checkmk.com/checkmk/${v}/check-mk-raw-${v}_0.buster_amd64.deb" gdebi checkmk.deb Update Checkmk Switch User and start Update su - mysite omd status omd version omd stop omd update omd start Cleanup exit omd cleanup Check Application Open Browser, check News and Plugins

Keychain

Need a small and smart utility to manage you ssh keys under linux ? got some scripts and cronjobs which requires an local ssh key ? have a look at keychain ! Install Software depending on your OS … macos$ brew install keychain debian$ sudo apt-get install keychain openbsd$ pkg_add keychain freebsd$ pkg install keychain edit startup Scripts $HOME/.bashrc $HOME/.bash_profile /etc/profile $HOME/.profile cat << 'EOF' >> $HOME/.bashrc # Keychain Startup eval `keychain --eval id_ed25519` EOF check service $ keychain $ ssh-add -L add to .