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Renew SSL certificate in Plesk with IONOS
Log in to IONOS – you need three files: If you don’t have the private key, Revoke Old Certificate, then Reissue Certificate – on Firefox this is a bit weird but it’ll download the key file but until you open it won’t complete the reissue. In Plesk go to Websites & Domains > SSL/TLS Certificates
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Static sites with Jekyll in Ubuntu
Setup Ruby Remove the default Ubuntu install, otherwise you’ll get an error You don’t have write permissions for the /var/lib/gems/3.x.x Directory and configure Ruby to install gems to a folder in your home.
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Upgrade Ubuntu from command line
Default release upgrade behaviour is configured in /etc/update-manager/release-upgrades. Upgrade with sudo do-release-upgrade.