The latest articles on DEV Community by Blunix GmbH (@blunixgmbh). https://dev.to/blunixgmbh https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F1380245%2F480f497e-09ac-4a68-86cb-19c4c80a3ffb.jpg https://dev.to/blunixgmbh en Blunix GmbH Wed, 27 Mar 2024 23:47:56 +0000 https://dev.to/blunixgmbh/gitlab-upgrade-signature-invalid-expkeysig-3f01618a51312f3f-11gd https://dev.to/blunixgmbh/gitlab-upgrade-signature-invalid-expkeysig-3f01618a51312f3f-11gd <p>This blog post explains the Gitlab Upgrade Error "The following signatures were invalid: EXPKEYSIG 3F01618A51312F3F" and how to fix it: <a href="https://www.blunix.com/blog/gitlab-upgrade-error-the-following-signatures-were-invalid-EXPKEYSIG-3F01618A51312F3F.html">www.blunix.com/blog/gitlab-upgrade-error-the-following-signatures-were-invalid-EXPKEYSIG-3F01618A51312F3F.html</a></p> Blunix GmbH Wed, 27 Mar 2024 02:14:17 +0000 https://dev.to/blunixgmbh/howto-automatically-mirror-gitlab-repositories-to-github-10ce https://dev.to/blunixgmbh/howto-automatically-mirror-gitlab-repositories-to-github-10ce <p>This blog post describes howto periodically mirror git repositories from your private Gitlab instance to Github: <a href="https://www.blunix.com/blog/howto-automatically-mirror-gitlab-repositories-to-github.html">https://www.blunix.com/blog/howto-automatically-mirror-gitlab-repositories-to-github.html</a></p> Blunix GmbH Wed, 27 Mar 2024 02:13:03 +0000 https://dev.to/blunixgmbh/using-german-umlauts-aousseu-on-us-layout-keyboards-1p0e https://dev.to/blunixgmbh/using-german-umlauts-aousseu-on-us-layout-keyboards-1p0e <p>This post describes howto use German language Umlauts on US layout keyboards: <a href="https://www.blunix.com/blog/using-german-umlauts-on-us-layout-keyboards.html">https://www.blunix.com/blog/using-german-umlauts-on-us-layout-keyboards.html</a></p> Blunix GmbH Wed, 27 Mar 2024 01:31:13 +0000 https://dev.to/blunixgmbh/howto-setup-armbian-on-orange-pi-5-plus-with-spi-and-i2c-interfaces-2lp0 https://dev.to/blunixgmbh/howto-setup-armbian-on-orange-pi-5-plus-with-spi-and-i2c-interfaces-2lp0 <p>This blog post describes howto install armbian on an Orange PI 5 Plus (UNENCRYPTED HTTP LINK!). Sadly the chinese company behind Orange PI does not provide a httpS website: <a href="https://www.blunix.com/blog/howto-setup-armbian-on-orange-pi-5-plus-with-spi-and-i2c.html">https://www.blunix.com/blog/howto-setup-armbian-on-orange-pi-5-plus-with-spi-and-i2c.html</a></p> Blunix GmbH Wed, 27 Mar 2024 01:30:45 +0000 https://dev.to/blunixgmbh/howto-setup-borgbackup2-on-debian-13-with-hetzner-cloud-servers-18pn https://dev.to/blunixgmbh/howto-setup-borgbackup2-on-debian-13-with-hetzner-cloud-servers-18pn <p>This blog post describes howto install and configure the backup tool borg backup on Hetzner Servers running Debian Linux 13: <a href="https://www.blunix.com/blog/howto-setup-borgbackup2-on-hetzner-cloud.html">https://www.blunix.com/blog/howto-setup-borgbackup2-on-hetzner-cloud.html</a></p> Blunix GmbH Wed, 27 Mar 2024 01:14:43 +0000 https://dev.to/blunixgmbh/howto-setup-nextcloud-for-online-cloud-storage-on-a-hetzner-dedicated-or-cloud-server-with-ubuntu-2204-2hcd https://dev.to/blunixgmbh/howto-setup-nextcloud-for-online-cloud-storage-on-a-hetzner-dedicated-or-cloud-server-with-ubuntu-2204-2hcd <p><a href="https://www.blunix.com/blog/howto-install-nextcloud-on-ubuntu-2204-with-hetzner.html">This blog post</a> describes howto install and configure Nextcloud for online storage on a Hetzner dedicated root server or a Hetzner Cloud Server</p> Blunix GmbH Wed, 27 Mar 2024 01:10:20 +0000 https://dev.to/blunixgmbh/smtp-email-relay-for-linux-servers-using-opensmtpd-instead-of-postfix-id9 https://dev.to/blunixgmbh/smtp-email-relay-for-linux-servers-using-opensmtpd-instead-of-postfix-id9 <p>Setup a secure SMTP Mail Relay on Debian or Ubuntu Servers with OpenSMTPD instead of Postfix for relaying Emails from (Web) applications to Email providers like Google Workspace or Gmail, Microsoft Outlook or Office 365, ZOHO Mail, Amazon Workmail (AWS) and others: <a href="https://www.blunix.com/blog/secure-smtp-email-relay-on-debian-and-ubuntu-with-opensmtpd-instead-of-postfix.html">Read the Blogpost</a></p> Blunix GmbH Wed, 27 Mar 2024 01:08:49 +0000 https://dev.to/blunixgmbh/howto-setup-a-centralized-logging-server-on-debian-and-ubuntu-linux-with-systemd-journal-remote-1o99 https://dev.to/blunixgmbh/howto-setup-a-centralized-logging-server-on-debian-and-ubuntu-linux-with-systemd-journal-remote-1o99 <p><a href="https://www.blunix.com/blog/centralized-logging-server-on-linux-with-systemd-journal-remote.html">This blog post describes how to centralize logs on servers running systemd based Linux distributions using systemd-journal-remote</a></p> Blunix GmbH Sun, 24 Mar 2024 21:40:06 +0000 https://dev.to/blunixgmbh/how-to-setup-a-centralized-logging-server-on-debian-and-ubuntu-linux-with-systemd-journal-remote-48mm https://dev.to/blunixgmbh/how-to-setup-a-centralized-logging-server-on-debian-and-ubuntu-linux-with-systemd-journal-remote-48mm <p><a href="https://www.blunix.com/blog/centralized-logging-server-on-linux-with-systemd-journal-remote.html">This blog post</a> describes how to centralize logs on servers running systemd based Linux distributions using systemd-journal-remote</p> debian linux systemd logfiles