Archives mensuelles : octobre 2020

Huge /var/log/lastlog file and BackupPC backup

After enabling AD authentication on a server you might end up with a « huge » /var/log/lastlog file that in my case did not played nice with my BackupPC with rsync xfer method: it resulted in a 300 GB lastlog file! The … Continuer la lecture

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Quick benchmark of Gzip and Gnupg throughput

Testing Gzip and Gnupg throughput for compressing and encrypting large files on-the-fly on Intel Core i5-6200U @2.30 GHz. gzip vs. pigs: gzip –best : 23,8 MB/s pigz -p 2 –best : 51 MB/s pigs -p 4 –best : 60 MB/s … Continuer la lecture

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« realm join » returns with error « Server not found in Kerberos database »

Trying to join an AD domain (Sama 4 AD DC) from a specific (Ubuntu 20.04) server would fail with a « Server not found in Kerberos database » error: It turns out that this problem was that the IP address of the … Continuer la lecture

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