Blog

Debian and Ubuntu Serial Console with Puppet

Written by Dominik Pantůček on 2024-08-29

As most of the servers running actual software are these days virtual machines, in our case running under KVM, having a serial console accessible from the hypervisor is always a good idea in case troubleshooting is needed without network access.

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Simple LDAP Authentication for NGINX

Written by Dominik Pantůček on 2024-08-15

Apache Web Server users can setup HTTP authentication against LDAP by installing and configuring appropritate module. For NGINX users the life can get more complicated when they need such feature. However, there is an easy solution.

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Rclone YubiKey Integration Progress

Written by Dominik Pantůček on 2024-08-01

The well-known rclone tool for accessing and synchronizing cloud-based storage can have its configuration encrypted using a symmetric cipher with password-derived key. However some elaborate work is needed to provide a higher protection of the configuration secrets - for example using the YubiKey 5 security token. There is alredy some development under way to streamline such usage.

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New ASBR with MikroTik

Written by Dominik Pantůček on 2024-07-04

It took ages, however the replacement of our autonomous system border router (ASBR) is done. In addition we managed to converge our backbone L2 and L3 equipment and finally get a rid of two single points of failure (SPOF) in sequence.

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