If you have a server running on TrueNAS Core and are using a ZFS RAID array, you've probably noticed that the ZFS cache is consuming a lot of RAM. It's sometimes necessary to limit the RAM used by ZFS, especially in the case of unstable virtual machines, or, as in my case... Read more
During a project, I needed to retrieve statistical data from a remote server and display it in a dashboard within my Grafana interface. Instead of storing system information, such as CPU or network usage, I needed to store and display query results... Read more
One day, while I was updating, I had the unpleasant surprise of discovering that the virtual machine's hard drive was inconsistent, and that Debian couldn't manually repair these errors. To fix this error, I was asked to run fsck manually. Apparently, Debian can't fix this problem. ... Read more
When deleting multiple files at once on one of my servers, I encountered a problem. The error message "Argument list too long" appeared when I tried to delete a large number of obsolete PHP session files. The workaround for this problem is to use... Read more