Ubuntu Unleashed 2019 Edition: Covering 18.04, 18.10, 19.04

Fetchmail,   597 – 600

MDAs    (mail   delivery    agents),     590 – 591 ,     600 – 602

MTAs    (mail   transfer    agents),     588 – 590

MUAs    (mail   user    agents),     591

overview,    587 – 588

Postfix,     591 – 596

recompiling kernel, 429 – 430

when    to  recompile,   436 – 437

recording video, 87

records (DNS), 636

A,   636

AAAA,    636

CNAME,   636 – 637

MX,  637

NS,  637 – 638

SOA,     638 – 639

TXT,     639

recovery mode, 212

redirection

explained,   183 – 186

pipes,   194 – 196 ,     254

process substitution,    197

shells,  253 – 254

Redis, 542

regular expressions, 151

shells,  252 – 253

reinstalling

GRUB,    211 – 212

Ubuntu,  212