https://www.xilix.ch/wiki/ 2026-05-05T14:53:21+00:00 https://www.xilix.ch/wiki/ https://www.xilix.ch/wiki/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2016-06-10T10:47:32+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.xilix.ch/wiki/doku.php?id=linux:androidadb&rev=1465555652&do=diff Android Phone System Command a) Fastboot unlock adb devices adb reboot bootloader fastboot oem unlock fastboot reboot-bootloader b) Update the whole android system adb reboot bootloader fastboot flash bootloader [bootloader file].img fastboot reboot-bootloader fastboot flash radio [radio file].img fastboot reboot-bootloader fastboot flash recovery [recovery file].img fastboot flash boot [boot file].img fastboot flash system [system file].img text/html 2016-06-07T08:47:44+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.xilix.ch/wiki/doku.php?id=linux:fileoperation&rev=1465289264&do=diff Find Files on Linux a) Find Files on Linux with find find / -name yourfiles b) Find Directory on Linux with find find / -name yourdirectory -type d c) Find File on Linux and execute find / -name yourfile -exec rm {} \; d) Find Directory on Linux and execute text/html 2016-06-07T08:59:49+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.xilix.ch/wiki/doku.php?id=linux:filepermission&rev=1465289989&do=diff File Permission on Linux a) Number for permission 4 Read 2 Write 1 Execute 1 Owner User 2 Group 3 Other Example 600, 777 b) File permission explanation drwxrwxrwx d=directory r=read w=write x=execute Example 0777 c) Change permission chmod 777 yourfile text/html 2016-06-07T09:10:36+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.xilix.ch/wiki/doku.php?id=linux:grub2&rev=1465290636&do=diff Installation of Grub2 a) Chroot the filesystem b) Install grub to boot devices /dev/sdd grub-install --boot-directory=/media/raid/boot /dev/sdd With check --recheck option grub-install --boot-directory=/boot/ --recheck /dev/sdd c) Update Grub Config (Fedora text/html 2016-06-07T08:52:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.xilix.ch/wiki/doku.php?id=linux:hdd&rev=1465289523&do=diff Linux SSD Performance a) Add to /etc/fstab noatime,nobarrier,discard b) With mount command mount -o noatime,nobarrier,discard /dev/sdX /mnt/gentoo HDD Speed Test a) Start in a bash hdparm -tT /dev/sdX HDD Full Copy with files rights a) Copy a whole partition with files rights text/html 2016-06-06T14:24:19+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.xilix.ch/wiki/doku.php?id=linux:hddspeed&rev=1465223059&do=diff HDD Speed Test a) Start in a bash hdparm -tT /dev/sda text/html 2016-06-07T09:30:56+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.xilix.ch/wiki/doku.php?id=linux:kernelcompile&rev=1465291856&do=diff Kernel Compilation a) Kernel Compilation on Ubuntu make menuconfig make-kpkg clean fakeroot make-kpkg -j24 --initrd --append-to-version=-custom kernel_image kernel_headers modules_image b) Normal kernel compilation Why compile a new kernel ? text/html 2016-06-07T07:12:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.xilix.ch/wiki/doku.php?id=linux:keyboard_layout&rev=1465283520&do=diff Set Keyboard Layout a) Change keyboard Layout for X11 setxkbmap ch fr b) Change keyboard Layout for Bash loadkeys fr_CH b) Set keyboard on Ubuntu sudo dpkg-reconfigure keyboard-configuration text/html 2016-06-06T14:31:26+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.xilix.ch/wiki/doku.php?id=linux:mkinitramfs&rev=1465223486&do=diff Make InitramFS a) Start this command in a Bash Shell, 2.6.37.3 Change this with your version of kernel mkinitramfs -o initrd.img-2.6.37.3 2.6.37.3 text/html 2016-06-07T09:09:31+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.xilix.ch/wiki/doku.php?id=linux:mount&rev=1465290571&do=diff File Permission on Linux a) Fstab file explanation ro = read only (cdrom) rw = read write nosuid = prevents set user identifier noexec = no execution of file noauto = mounted manually, not mounted at boot users = all users can mount filesystem, by default only superuser can mount acl = access control list usrquota = user quota grpquota = group quota text/html 2016-06-06T14:43:59+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.xilix.ch/wiki/doku.php?id=linux:network&rev=1465224239&do=diff Network Command a) Show Route netstat -r b) Show Connexion netstat -ant c) Sniff the Network Card tcpdump -i eth0 text/html 2016-06-06T14:52:43+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.xilix.ch/wiki/doku.php?id=linux:scriptpic_quality&rev=1465224763&do=diff Reduce pictures quality for multiple files a) In a directory where you have a lot of pictures, create a script img_quality.sh and launch it mkdir output convert *.jpg -interlace line -quality 30 -resize 50% output/*.jpg for x in *.JPG; do mv "$x" "${x%.JPG}.jpg"; done text/html 2016-06-06T14:32:40+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.xilix.ch/wiki/doku.php?id=linux:usbdisk&rev=1465223560&do=diff Create USB Bootable Disk a) Start this command in a Bash Shell, 2.6.37.3 Change this with your version of kernel su -c "dd if=/Users/me/Downloads/yourisofile.iso of=/dev/sdX bs=8M" text/html 2016-06-07T07:20:51+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.xilix.ch/wiki/doku.php?id=linux:usermgmt&rev=1465284051&do=diff User Management a) Add user interactive adduser, addgroup b) Add User non-Interactive useradd, groupadd