TOPIC: Red Hat Enterprise Linux 6 and CentOS 6 study

Red Hat Enterprise Linux 6 and CentOS 6 study 28 Jun 2013 16:34 #686054

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maganda ang centos. before meron akong mga virtual private server na yan ang OS. wala akong naging problema. sarap pagaralan
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Red Hat Enterprise Linux 6 and CentOS 6 study 20 Jul 2013 17:23 #692674

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Salamat na rin sa pamagat ng libro TS, makikita na rin pala sa paboritong baybayin ito. ^_^

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Red Hat Enterprise Linux 6 and CentOS 6 study 22 Jul 2013 10:27 #693064

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Welcome sir. Na stock ako sa isang chapter. Kasi nagkaproblem ang usb ko. Yung patunkol sa pag-e-edit ng /etc/fstab.

I hope matapos ko parin itong basahin at i-apply ang natutunan bago matapos ang year na ito.

Salamat sa post mo.

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Red Hat Enterprise Linux 6 and CentOS 6 study 23 Jul 2013 09:43 #693381

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Patunkol sa partitions ng hard disk.

Tip


No matter what kind of partition you're using, you can create a maximum of four partitions in the partition table. If you need more than four partitions, make sure to create one extended partition, which allows you to create 11 additional logical partitions.



Chapter 5 - Configuring and Managing Storage
Red Hat Enterprise Linux 6 Administration: Real World Skills for Red Hat Administrators
by Sander van Vugt
Sybex © 2013 Citation

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Red Hat Enterprise Linux 6 and CentOS 6 study 25 Jul 2013 09:01 #694072

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dito yata dapat to boss dark , move ko na lng sa thread ni boss froilandr



boss dark , ok na, thanks sa support , ini-update ko na lng firefox ko 17.0 , outdated pala ,di ko napansin kase cd version nga pala ung dl ko ,

nga pala boss, may isa kong kong problema pala eh , un kaseng squidbox ko minimal install lang kase ung centOs ko dun , ithink 5.9 or below pa un matagal na kase eh , bale may times kase na pag nag uupdate ako andun din kase apache at mysql, eh nahihirapan ako boss sa kakahintay , hindi ko alam pano mag run ng two or more commands at the same time ,kase wala naman sya interface na pwde mo open kahit ila di ba ? plain black screen lang talga kase eh, minsan pag in a hurry ako gusto ko sana ung parang magoopen ka ng second terminal para makapagpatkbo ka pa ng isang commands, thanks

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Red Hat Enterprise Linux 6 and CentOS 6 study 25 Jul 2013 13:45 #694144

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JeffVSJeff wrote: dito yata dapat to boss dark , move ko na lng sa thread ni boss froilandr



boss dark , ok na, thanks sa support , ini-update ko na lng firefox ko 17.0 , outdated pala ,di ko napansin kase cd version nga pala ung dl ko ,

nga pala boss, may isa kong kong problema pala eh , un kaseng squidbox ko minimal install lang kase ung centOs ko dun , ithink 5.9 or below pa un matagal na kase eh , bale may times kase na pag nag uupdate ako andun din kase apache at mysql, eh nahihirapan ako boss sa kakahintay , hindi ko alam pano mag run ng two or more commands at the same time ,kase wala naman sya interface na pwde mo open kahit ila di ba ? plain black screen lang talga kase eh, minsan pag in a hurry ako gusto ko sana ung parang magoopen ka ng second terminal para makapagpatkbo ka pa ng isang commands, thanks


sir nasa terminal ang strength nang unix/linux, napakaraming options na pwede mo gawin ang multiple cli applications, ako nga gumagamit lang nang Xdesktop gui kapag kailangan ko nang firefox(dahil java,flash,css/html5 support), pero madalas sa commandline lang ako para tipid sa cpu resources(celeron 800mhz lang kasi pc ko sa bahay hehe)

pero kahit sa cli lang walang Xserver gui, nakakapag run ako mutiple terminals,irssi (irc)chat, watch movie(mplayer,vlc,xine), watch tv(mplayer), watch youtube(vlc), play mp3 (mocp), web browse(links -g,lynx), lahat yan nagagawa ko nang sabay sabay sa cli using gnu screen, nasanay kasi ako sa cli lang kasi yung first time use ko sa linux walang ring X kasi 32mb zipslack yun lang kaya ko download sa dialup hehe

pag open ko nang pc at login ko automatic yan una ko execute screen then vi ,

option 1 use gnu screen, pwede ka mag copy paste between multiple terminals sa screen, sa vi pwede rin may terminal plugins din



option 2 sir kung ayaw mo sa screen, pwede mo gamitin yung 6 virtual cli terminal sa linux tty1-tty6

press mo lang alt+F1 to F6

option 3 sir pwede ka gumamit emacs supported din nya multiple terminals, hindi ako gumagamit nito sir kasi vi user ako, meron kasing two camps yang unix users, vi vs emacs simula pa nung 1970's

option 4 pwede ka gumamit tmux same sa screen kaso kailangan mo pa ito download and install, hindi rin ako gumagamit nito kasi screen user ako

option 5 sir run mo yung commands sa background , lagyan mo lang nang & , or multiple commands with &&, pwede rin ; kung gusto mo sabay sabay, pero applicable lang ito kung hindi mo kailangan makia yung verbose output( pwede ka rin gumamit nang output to file)

example gusto mo run nang sabay yung wget (download a file) at scp (transfer a file) at yum (update) at rm (delete a directory)

kapag & ang ginamit mo, isa isa mo execute after the other,example:

wget download.3gp &
press enter then next command kahit hindi pa tapos yung download
scp file.txt 192.168.1.1:/home &
press enter then next command .....


kapag && naman isang line lang silang lahat pero hihintayin nya muna matapos yung unang command bago execute yung next, example:

wget download.3gp && scp file.txt 192.168.1.1:/home && yum update && rm -rf /home/user


kapag ; naman sabay sabay nya execute kahit hindi pa tapos yung unang command

wget download.3gp ; scp file.txt 192.168.1.1:/home ; yum update ; rm -rf /home/user


yung | (pipe) naman gagamitin nya yung output nang previous command sa next command, example:

create tayo file

echo 1 one >> test.txt && echo 2 two >> test.txt && echo 3 three >> test.txt

ang output nang test.txt

1 one
2 two
3 three

using pipes, pwede natin kunin yun 2nd line lang, example:

cat test.txt | grep 2

ang output nya

2 two





yan sir linux commands basics, kung kailang mo help sa pag gamit nang screen or vi, post mo lang

or sa awk , sed, bash scripting, next post nalang siguro medyo mahabang usapan yun hehe, may awk vs sed seperate camps din kasi ang unix users (awk user ako)

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Last edit: Post by Darkvice.

Red Hat Enterprise Linux 6 and CentOS 6 study 25 Jul 2013 21:22 #694251

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boss dark , thank you, nosebleed ako ah, kinulang ung panyo, twalya na pinamunas ko ahaha , anyways , ok na ko sa option 2 , naalala ko na acidentally nagawa ko yan dati kaya alam ko na may way eh , salamat talga, ung iba halos alam at na try ko na pero karamihan nosedleeding na ahaha ,btw, may webmin naman ako saka ftp access (di ko ma config ung vnc eh lagi asking for permision,need pa rin access ung box), kaso mas astig kase pag cli eh , lalo na pag may bisita ako na chick ^__^

nga pala , ung minimal install kase gagamitin ko na din kaya need ko pure cli lang lahat para hindi matakaw sa resources , muntik pa ko mangamote ,hindi pala supported ung system-config-network cmd dun buti nahule ko din ,

yan kase hirap pag puro peter pan at dragonball z inaatupag eh ,

thanks ulet boss ,

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Red Hat Enterprise Linux 6 and CentOS 6 study 25 Jul 2013 21:32 #694256

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mabuhay ang VI :)

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Red Hat Enterprise Linux 6 and CentOS 6 study 26 Jul 2013 13:31 #694389

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@JeffVSJeff

sir ano gamit mo vnc server/client? try mo sir x11vnc

t84 wrote: mabuhay ang VI :)


sir member ka rin ba nang cult of vi ? ayon sa banal na salita ni St. iGNUcius ng church of emacs ang VI-VI-VI ay text editor of the beast, ngunit hindi kasalanan ang gumamit ng vi sa halip ito ay isang penitensya



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Last edit: Post by Darkvice.

Red Hat Enterprise Linux 6 and CentOS 6 study 11 Mar 2015 16:49 #947165

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Companies really want Linux-savvy employees and they want them now
www.zdnet.com/article/companies-really-w...-they-want-them-now/

My Preparation for RHCSA & RHCE Exam
www.pawanbahuguna.com/passed-rhcsa-rhce-good-marks/

Book 1 – Enterprise Linux® 6 Administration ( Real World Skills for Red Hat Administrators) by Sander van Vugt
Book 2 – Hands-on Guide to the Red Hat® Exams by Damian Tommasino
Book 3- RHCSA/RHCE Red Hat Linux Cert guide by Michael Jang

Mukhang kailangan balikan ang nakaraan at mag-aral ulit ng Linux. ^_^

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