SA class 1

小整理一下上學期 SA 上課筆記

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SA 1st class (09/13)

資通安全學程網站
isc.cs.nctu.edu.tw

good habits for system admins:
read book and practice at least 6 hours every week
collect information on the internet

chinese resource:
vbird's site is old
try to read ENGLISH references

class websites (PDFs and HWs):
www.cs.nctu.edu.tw/~huanghs/course/sysadm2011

textbook:
<<UNIX and Linux system administration handbook>> 4e

scores:
mid 15%
final 20%
homeworks 60~70%
No delay work!!
4 exercises
1 team projects

background knowledge:
basic Unix command
TCP/IP Networking

We use:
FreeBSD 8.2 release    # 9.0 is comming soon

FreeBSD Type:
-----------+------------------------> current
           |
           +------------+-----------> stable
                        |
                        +-----------> release


Version number:  A.B.C-Type
A: major ver num
B: minor ver num
C: slight patch ver num
Type: prerelease, beta, rc, release, stable, current
release is for beginners

installation:
Slice is equal to the partition of common use
that is: partition => slics

Ex. ad0s1
ad / da
ad: IDE, SATA
da SCSI, usb stick

install FreeBSD step by step:
hardware
obtaining installion file
boot form CD (DVD)
FreeBSD installer: sysinstall
Partition Label Distribution Media Commit
Post installation configurations

Hardware:
CPU: 32/64 bit
RAM: Size
HD: Size amount SCSI or IDE
VGA: Brand ram size
Sound: Brand
Network Interface Card: Brand, IP, Netmask, getaway, Hostname, DNS
# 這裡感謝 kvchung 提供 IP 和 hostname

Last:
Beging experts!

Reference:
http://www.tw.freebsd.org/doc/zh_TW/books/handbook/install.html
http://netlab.cse.yzu.edu.tw/~statue/freebsd/docs/cfreebsd/
Extra:
ls 十大指令之首