| Linux Summary - http://LinuxMeister - Linux consists of two things: FILES and PROCESSES |
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| Linux Overview: |
Linux Overview PowerPoint from 2004 |
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5 commands: |
man, ls, cd, pwd, more |
| Distributions: |
DistroWatch.com (250+ options!) |
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manual (RTM): |
man - help pages, command options |
| SuSE |
OpenSuSE.org (SuSE) |
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list files: |
ls |
| Debian/Ubuntu |
LinuxMint.com (Debian/Ubuntu) |
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ls -al |
| Centos/RedHat |
CentOS.org (RedHat supported) |
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ls -Al |
| Browser |
Firefox - Mozilla (Netscape) |
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ls [-aAlRst...] |
| Email |
Thunderbird |
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change directory: |
cd |
| Office Suite |
OpenOffice.org |
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cd [path] |
| Office Suite |
LibreOffice.org |
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present directory: |
pwd |
| Image Editing |
Gimp.org (photoshop) |
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in Linux, less is... |
more |
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| Linux consists of: |
FILES and PROCESSES |
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Shells: sh, bash, ksh |
history / script |
| special characters: |
& ; | * ? ' " ` [ ] ( ) $ < > { } ^ # / \ % ! ~ - |
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user config: |
.bashrc |
| process control |
ps / kill / nice / jobs / bg / fg |
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shell functions |
export / env / echo |
| stdin, stdout, stderr |
redirects: < > pipe: | comment: # |
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shell aliases: |
ll="ls -al" |
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| vi Editor: (summary) |
vi <filename> |
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File Management: |
chown / chmod |
| hidden cursor keys: |
h,j,k,l |
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cp (-rp) |
| move left |
h |
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locate |
| move down |
j |
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lsof |
| move up |
k |
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mv |
| more right |
l |
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rm (-rf) |
| command mode |
<esc> <command> |
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touch |
| edit/text mode |
i, I, a, A, o, O…<start typing> |
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tree |
| cmd: beginning of line |
0 |
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whereis |
| cmd: end of line |
$ |
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which |
| cmd: delete |
x, dd (line), D or d$ (to end of line) |
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File systems: |
du / df / tree |
| to save: |
<esc> :w |
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fdisk [-l] / gparted |
| to save as new file: |
<esc> :w <filename> |
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fsck |
| to exit w/out saving: |
<esc> :q! |
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physical volume (LVM) |
pvcreate |
| to save and exit: |
<esc> :wq |
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volume group (LVM) |
vgcreate |
| to exit forcing save: |
<esc> :wq! |
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logical volume (LVM) |
lvcreate |
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mkfs |
| Regular Expressions |
awk / grep / sed |
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pv/vg/lv -display |
| tools and filters: |
head / tail |
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mount / umount |
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find / tee / nl / xargs / perl |
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tee [-a] / echo |
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Network: |
ifconfig [-a] / netstat |
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tr / col -b / expand |
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route / ip / nslookup |
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sort / uniq / fmt |
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ping / traceroute |
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cut / paste / join / split |
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hostname / uname |
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diff / cmp |
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Pkg Management: |
rpm / dpkg / apt-get |
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wc [-l] |
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tar / cpio / zip / dump |
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RH:yum, SuSE:zypper |
yum / zypper |
| SSH |
authorized_keys |
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Sys Admin |
adduser / deluser |
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known_hosts |
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dmesg / cron |
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scp (-rp) |
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sudo / yast |
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ssh [-l <user>] hostname (ip) |
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w / last /who / uptime |
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ssh-keygen |
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top / vmstate / iostate |
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