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"I'm glad someone's finally giving ed the attention it deserves."- Ken Thompson, co-creator of Unix Let me be perfectly clear: ed is the standard Unix text editor. If you don't …
You asked.He didn't answer.The We Get Letters column of the FreeBSD Journal has been called "a tsunami of bile disguised as experience and erudition," "a torment to the eye and a …
Sudo: You're Doing It WrongUnix-like operating systems use a rudimentary access control system: the root account can do anything, while other users are peasants with only minimal …
SNMP (Simple Network Management Protocol): four lies in one acronym?It's baroque. It's arcane. And it's everywhere.SNMP is one of those system management skills that people acquire …
DNSThe world's most successful distributed database-and the most na ve.The Domain Name System is one of the Internet's oldest protocols, designed for a network without hostile …
"I think we're gonna need a bigger web server." OpenBSD has a solid reputation for security and stability. It's well known for the OpenSMTPd mail server, the LibreSSL cryptography …
ZFS improves everything about systems administration. Once you peek under the hood, though, ZFS' bewildering array of knobs and tunables can overwhelm anyone. ZFS experts can make …
"Many users assume that their advanced filesystem is better than UFS because they have so many features-snapshots, checksums, compression, sophisticated caching algorithms, and so …