Nextcloud Client on Chromebook (ARM/aarch64): Solving Two-Way Sync

Short explanation on how to get the Nextcloud Linux desktop client working reliably on a Chromebook. This solution is necessary because the official Android desktop client does not offer true two-way synchronization, which is a critical feature for managing files across systems.

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Redis Instance Isolation: Running Multi-Instance Redis with systemd Templates

Instead of running a single global Redis server, I prefer to use multiple isolated instances. This allows me to precisely limit resources like memory (maxmemory) and apply specific tuning per instance. This approach is fundamental to reliable operation in a shared environment. I used systemd templates to manage this, creating an instance for Amavisd-new as a practical example.

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