我的Linux學習

我的linux學習：

#[基本命令]+++++++++++++++++++++++++++++++++++++++++++++
ls ls -a;ls -l;ls -sh
cd cd -;cd ~;
mkdir mkdir -p {dir1,dir2/{dir21,dir22}}
setup
pwd
ln ln -s;
chkconfig chkconfig --level;chkconfig --help;
#+++++++++++++++++++++++++++++++++++++++++++++++++++++++7


#[網路]+++++++++++++++++++++++++++++++++++++++++++++++++11
tcpdump tcpdump tcp -ni eth0 -s 0 -X port 80;
traceroute traceroute www.google.com;-g -G
arp arp -a
ip ip link list;ip link set eth1 up/down;ip link show;
nc nc --help
route route add/del/
netconfig netconfig
mii-tool mii-tool -v
netstat netstat -ntlp(n:don't resolve the host;t:tcp;u:udp;l:listening port;p:process)
iptables iptables -A input -s 0.0.0.0/0 -p icmp -j DROP;
ping ping hostname;
nmap nmap -v -p3306 222.68.194.5;
wget
nstat # 網路信息統計
nslookup
scp # remote copy.
ifup/ifdown [device name]
ethtool
#+++++++++++++++++++++++++++++++++++++++++++++++++++++++

#[硬體]+++++++++++++++++++++++++++++++++++++++++++++++++
kudzu kudzu
fdisk fdisk -l
fsck
dmesg dmesg | grep eth1
mount mount /dev/sda1 /mnt
umount umount /mnt
lspci 顯示硬體信息，含有顯卡、網卡、音效卡等信息

#+++++++++++++++++++++++++++++++++++++++++++++++++++++++6

#[文本編輯]+++++++++++++++++++++++++++++++++++++++++++++
dos2unix
iconv iconv -f gbk -t utf-8 filename
cat
cut echo "123456789" | cut -c3-5; cut -f2 file;#列印第二列
vim
awk
sed sed -n -e '4,5!p' filename;#列印除4-5行之間的所有行
tail tail -f filename;tail filename;tail -10 filename;
head
less
more
grep
find find / -name regix; find ./ -mtime +7; find ./ -type f -mtime +7 -exec rm {} \;
expr expr 8 + 19;
lsof lsof -i;#list open file
#+++++++++++++++++++++++++++++++++++++++++++++++++++++++14

#[賬戶管理]+++++++++++++++++++++++++++++++++++++++++++++

chmod
chown
chgrp

who
whois
whoami

useradd useradd newuser -g group -d homedir -p passwd
userdel
groupadd
groupdel

chroot
chattr
sudo

md5sum
umask

visudo -f /etc/sudoers
su
#+++++++++++++++++++++++++++++++++++++++++++++++++++++++17



#[程序編譯]++++++++++++++++++++++++++++++++++++++++++++++
gcc gcc -L [lib path] -I [include path] -o [output] program
gdb
make make
cc
c++
g++

#+++++++++++++++++++++++++++++++++++++++++++++++++++++++

#[系統性能監測]+++++++++++++++++++++++++++++++++++++++++
uptime
finger
w
top top -p
ps
kill
killall
vmstat
free
df
du
finger
#+++++++++++++++++++++++++++++++++++++++++++++++++++++++7

#[壓縮解壓]+++++++++++++++++++++++++++++++++++++++++++++
tar(tar.gz tar.bz2 tar)
gunzip
zip
unzip
compress/uncompress
#+++++++++++++++++++++++++++++++++++++++++++++++++++++++4


#[系統信息]++++++++++++++++++++++++++++++++++++++++++++++
which
whereis #
xhost
uname -a
date
cal
env
hwclock
hostname
host host www.google.com
last # 查看所有用戶登陸伺服器的情況
logname # 查看當前最初登錄的用戶
lastlog # 顯示最後登錄過的用戶
mesg [y|n] # 決定是否允許其他人傳訊息到自己的終端機介面
minicom # 類似於windows超級終端的linux終端工具*******
mouseconfig # 配置滑鼠
mmount # mount a msdos disk
wc # print the number of newlines, words and bytes in file.

ipcs
runlevel
init
alias

#+++++++++++++++++++++++++++++++++++++++++++++++++++++++


#[其他]+++++++++++++++++++++++++++++++++++++++++++++++++
diff
bc
dc
ldconfig
expr
crontab
man
htmlview
ac #print statistics about users connect time.
ab # 詳細內容man
dd # 輸入或輸出
# dd if=[STDIN] of=[STDOUT]
# 強迫輸入或輸出的Size為多少Bytes
# bs: dd -ibs=[BYTE] -obs=[SIZE]
history
ifcfg
nl # number line of files
nm # 二進位文件分析工具（默認分析當前目錄下的a.out文件）
perl
pstree
tr # translate or delete characters.
touch # change file timestamp.
sync # 及時同步內存中與硬碟上的數據，將內存中的數據寫入硬碟。
#+++++++++++++++++++++++++++++++++++++++++++++++++++++++9


[CONFIGURATION FILE]
##[/etc]+++++++++++++++++++++++++++++++++++++++++++++++++
/etc/host.conf
/etc/hosts
network config file: /etc/sysconfig/network-scripts/ifcfg-eth0
rc.local: /etc/rc.local -> /etc/rc.d/rc.local
system dir colors: /etc/DIR_COLORS
DNS server: /etc/resolv.conf
init level: /etc/inittab
shared dynamic lib: /etc/ld.so.conf
password: /etc/passwd
service: /etc/service
shells: /etc/shells
sysctl: /etc/sysctl.conf
grub configuration: /etc/grub.conf
disk info: /etc/fstab
hardware info: /etc/sysconfig/hwconf
user permission control:/etc/sudoers


#++++++++++++++++++++++++++++++++++++++++++++++++++++++++

##[/proc]++++++++++++++++++++++++++++++++++++++++++++++++
memory info: /proc/meminfo
cpu info: /proc/cpuinfo
partitions info: /proc/partitions
version info: /proc/version
#++++++++++++++++++++++++++++++++++++++++++++++++++++++++

##[/etc/rc.d]++++++++++++++++++++++++++++++++++++++++++++
/etc/rc.d/init.d/

Tags: linux system 系統