Created
October 12, 2012 20:05
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Back in 1997, when I was a PC Support Specialist, I asked Frank Stuart, who was our systems administrator (and had already put in notice to leave), what things I'd need to know in order to "keep the wheels on" until we could find a systems administrator to replace him. He said, "no problem", and the next day emailed me the following list: | |
ARP/RARP | |
Apache | |
C | |
DNS / bind / nslookup/ resolver library | |
IP Addresses (class A, B, C, D) / subnetting (subnet mask) | |
IPC / pipes / shared memory / semaphores | |
IPv6 | |
NFS | |
NIS | |
NIS+ | |
OTP / DES / 3DES / PGP / SSL / SKIP | |
PRNG | |
RFCs | |
SCSI / fast-wide SCSI / differential SCSI | |
SMTP / POP / IMAP | |
Sparc Storage Array / Veritas Volume Manager | |
TCP vs. UDP | |
Usenet / rn / tin / cross-posting / control | |
anlpasswd | |
at / cron | |
automount | |
backup / restore | |
backup / restore / tar / ufsdump | |
bootp / dhcp | |
cat / sed / awk / grep / fgrep / egrep / diff | |
cgi | |
crack / cops / satan | |
crash dump analysis | |
csh | |
device drivers | |
du / df | |
expect | |
file perms / umask / { char, block } special files / named pipes / { hard, symbolic } links | |
find | |
finding, retrieving, configuring, compiling, and installing software | |
firewalls / tcp-wrappers | |
fork / exec / malloc / nice / renice | |
fsck | |
ftp / tftp / wu-ftp | |
fuser | |
gettys / login | |
host / ethers / netinfo / labels | |
ident | |
ifconfig | |
inetd | |
init.d | |
init / run levels | |
inodes / vnodes / rnodes | |
lex / yacc | |
limit / time | |
lp / lpd | |
majordomo | |
make | |
modems terminal setup & configuration | |
mount / unmount / tmpfs / autofs / automounter / cachefs | |
nfswatch | |
nsswitch.conf | |
password / shadow / useradd / adduser | |
perl | |
ping / traceroute | |
prestoserve | |
procmail | |
public key vs secret key crypto | |
sar / vmstat / iostat / netstat | |
sed / awk | |
sendmail | |
sh | |
signals / kill | |
snmp | |
snoop | |
static vs. dynamic linking / shared libraries | |
suid programs / wrappers | |
sum(s) / md5 | |
syslog / swatch | |
tcl / tk | |
termcap / terminfo / curses | |
terminal settings / stty / tput / reset / flow control | |
threads | |
top | |
truss / dbx / adb | |
utmp / wtmp | |
uucp | |
vi | |
virtual memory / paging / swapping | |
whois database |
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