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today's howtos
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University of Toronto ☛ Duplicate metric labels and group_*() operations in Prometheus
Suppose that you have an internal master DNS server and a backup for that master server. The two servers are theoretically fed from the same data and so should have the same DNS zone contents, and especially they should have the same DNS zone SOAs for all zones in both of their internal and external views. They both run Bind and you use the Bind exporter, which provides the SOA values for every zone Bind is configured to be a primary or a secondary for. So you can write an alert with an expression like this: [...]
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TecMint ☛ How to Monitor Linux User Activity with psacct and acct Tools
psacct and acct are both open source utilities for monitoring users’ activities on the Linux system. These utilities run in the background and keep track of each user’s activity on your system as well as what resources are being consumed.
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ID Root ☛ How To Install Blender on Manjaro
Blender stands as one of the most powerful open-source 3D creation suites available today, offering professional-grade tools for modeling, animation, rendering, and video editing. For Manjaro GNU/Linux users, installing this versatile software is straightforward thanks to the distribution’s rolling release model and access to multiple package sources.
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ID Root ☛ How To Install Redis on Debian 13
Redis has become an essential tool for developers and system administrators who need high-performance data storage solutions. This powerful in-memory data structure store serves as a database, cache, and message broker, making it invaluable for modern applications. Installing Redis on Debian 13 (Trixie) is straightforward, but proper configuration ensures optimal performance and security.
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LinuxTuto ☛ How to Configure Odoo with Nginx as Reverse Proxy on Debian 13
If you are planning to deploy Odoo in a production environment, configuring it behind a reverse proxy like Nginx is highly recommended.