Install fedora via HDD (without CD or DVD) on Linux system
November 26, 2009
1. Pre-requisite
- You should have a separate partition (FAT32, ext2, ext3) for containing ISO image (or files in ISO image).
2. Preparation
- Download ISO image: http://fedoraproject.org/get-fedora-all
- Move ISO image to separate partition
- Copying files related to boot prcoess
# mount /where ISO image located/Fedora-X-DVD-x.iso /mnt/ -ro loop # mount ISO file
# cp /mnt/isolinux/initrd.img /boot/;cp /mnt/isolinux/vmlinuz /boot/ #Copy the initrd.img and vmlinuz to /boot/ partition
# cp -rdf /mnt/* /separated partition # Copy the installation files
- Create grub entry
# echo “title Fedora X installation” >> /boot/grub/menu.lst
# echo “kernel /vmlinuz” >> /boot/grub/menu.lst
# echo “initrd /initrd.img” >> /boot/grub/menu.lst
- Reboot and Select “Install from hard disk”~~
ref. http://gofedora.com/how-to-install-fedora-without-cd-dvd/
Copy the initrd.img and vmlinuz to /boot/ partition
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Windows 7 audio driver on Virtualbox “ATI Technologies Inc SBx00 Azalia (Intel HDA)”
November 23, 2009
ATI Technologies Inc SBx00 Azalia (Intel HDA) needs “High definition audio (HDA)” of Realtek
ref. http://blog.flameeyes.eu/2009/07/25/driver-hell-when-will-it-stop
windows 7 activation error code 0×8007232b
November 16, 2009
- windows 7 activation error code 0×8007232b
Go to Control Panel > System > Windows activation and click “Change Product Key”.
Enter the same product key you have been given by microsoft. (It’s the same key you used to install Win Vista.)
This time your windows will activate successfully.
ref. http://www.questionbin.com/answers/Windows-7-Activation-Error–0×8007232B—how-do-I-fix-.html
Liferea
November 3, 2009
click the dropdown menu, and then select others
/usr/bin/liferea-add-feed
ref. http://joshh.co.uk/index.php/2009/06/15/adding-feeds-to-liferea-in-firefox/
내주 영역 포기를 통한 HDD 성능 향상시키기
October 30, 2009
Seagate HDD의 경우 Seagate tool을 통해 내주부분에 해당하는 부분의 사용을 제한할 수 있다.
HDD의 arm의 이동하는 범위를 줄여 access time 또한 단축 가능하다.
http://www.kbench.com/hardware/?no=76281&sc=3
Virtualbox tip
October 27, 2009
Users of Fedora/Mandriva might want to install the dkms package (not available on openSUSE) to ensure that the VirtualBox host kernel modules (vboxdrv, vboxnetflt and vboxnetadp) are properly updated if the linux kernel version changes during the next kernel update.
# yum install dkms
한국의 100대 명반, rock 명반
October 20, 2009
Optimize Win 7
October 12, 2009
1. Disk Defragmentation
시작 → 프로그램 → 보조 프로그램 → 시스템 도구 → 디스크 조작 모음
: turn off the Defragmentation demon
2. Temp folder
move to 2nd physical drive or ramdrive(if you have enough ram)
My Computer(Right click) → properties → Advanced tab→Performance, Startup and Recovery, and Environment Variables.
IE and Firefox Temp(about:config →새로만들기 → 문자열→ browser.cache.disk.parent_directory → 경로 입력). folder, Antivirus, swap
ramdrive and page file
- SuperSpeed Ramdisk Plus
- C:\pagefile.sys ← create 0 byte pagefile.sys and then change its attribute as “read only”
3. Servies
My Computer(Right click) → Management → Advanced tab→Performance, Startup and Recovery, and Environment Variables.
- Distributed Link Tracking Client → manual
- IP Helper → manual
- Machine Debug Manager
- npkcmsvc 되나?
- Offline Files
- Windows Live ID Sign-in Assistant
- Windows Media Player Network Sharing Service
- Windows Search → disable
4. Advanced SystemCare Free
- download
5. Avira
- http://www.free-av.com/en/download/1/avira_antivir_personal__free_antivirus.html
- 제어판 → 관리 도구 → 로컬 보안옵션 → 소프트웨어 제한 정책 → 새 소프트웨어 제한 정책(시작→secpol.msc)
- drop down 에 “추가 규칙” 선택하고 오른쪽 남는공간에 “새 경로규칙”을 선택
- “c:\Program Files\Avira\Antivir Desktop\avnotify.exe” 등록
ref. http://windows.microsoft.com/en-US/windows7/Optimize-Windows-7-for-better-performance
http://www.blackviper.com/Windows_7/servicecfg.htm
http://middleage.tistory.com/478
Shared folder on Windows 7
October 12, 2009
Start → type cmd
net use h: \\vboxsvr\mysharedfolder
h: is the name of the guest OS drive I assigned, vboxsvr refers to the guest OS, and mysharedfolder is the name I provided when I set up the shared folder
ref. http://geekswithblogs.net/TakeNote/archive/2009/08/19/134188.aspx
ref.
October 5, 2009
properties of the rare earth metals and compounds
http://scripts.iucr.org/cgi-bin/paper?S056774088200288X