How to calculate the error detection capability of a CRC32 algorithm over a memory block?

I have encountered a what seems to be a difficult question to answer. I have implemented a functionality that checks specific ranges of ROM against modified data (by unauthorized user mainly). This is additional to the already active ECC/EDC engines protecting the data from HW random faults (with different algorithms). Basically at build time, a…

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Debian 10 Buster not recognizing domain name assigned by dhcp

I have two buster servers that get assigned static IPs via DHCP (dhclient). the DHCP server assigns all parameters including domain (mydomain.org). One server works fine, i.e. hostname -f. On this server /etc/resolv.conf is correct: # Generated by NetworkManager search mydomain.org nameserver x.x.x.x hostname -f on the working server returns the FQDN as it should.…

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