hacking distro

see a Chinese character in the comment line of the first line? This is the Chinese character that left me stuck for two days... (do not include Chinese characters in the file) 5. Associate ks files shell > cobbler distro listCentos-6.6-minimal-x86_64 # There is an image shell > cobbler profile report --name Centos-6.6-minimal-x86_64Name : Centos-6.6-minimal-x86_64TFTP Boot Files : {}Comment :DHCP Tag : defaultDistribution : Centos-6.6-minimal-x86_64E

directory to/home/hadoop. Modify the group of the hadoop directory and other users without any access permissions. 1 [root@bogon home]# cp -a /etc/skel /home/hadoop 2 [root@bogon home]# chmod go= /home/hadoop 3 [root@bogon home]# ll -d /home/hadoop 4 drwx------. 3 hadoop hadoop 74 Feb 28 23:10 /home/hadoop 5 [root@bogon home]# ll -A /home/hadoop/ 6 total 12 7 -rw-r--r--. 1 hadoop hadoop 18 Nov 19 2015 .bash_logout 8 -rw-r--r--. 1 hadoop hadoop 193 Nov 19 2015 .bash_profile 9 -rw-r--r--. 1 h

running froyo), with some power-saving extensions we cooked up; the process of trying to merge this stuff into upstream Linux has been extended and public and is by no means over. Android runs on Linux, but I 'd be nervous about calling it a distro because it leaves out so much that people have CT in one of those:Libraries and shells and editors and guis and programming frameworks. It's a pretty naked kernel, which becomes obvious the first time you

The Cobbler Web Management module and the command-line module can work separately, without dependencies.1 Function of WebUI To view all objects and configuration files Add or remove System,distro, profile Perform "Cobbler Sync" Edit Kickstart File Current WebUI features not yet implemented Automatically import media Perform "Cobbler Validateks" 2 Installing Cobbler-web(1) The following modules are required t

Cobbler service:Systemctl Reestart cobblerd (restart service)Cobbler sync (reload config file)Third, configure the installation system of the Yum source requiredThis requires that the files in the CD-ROM be imported into the Cobbler Service directory to prepare the files for the installation of the system.Cobbler Import--PATH=/MISC/CD--name=centos7_test--arch=x86_64 (import disc file)Cobbler distro List (you can then view the name of the Yum library

,andarerequiredtousethe (optional) powermanagementfeatures.installcmanorfence-agentstouse themWorkaround: Modify these contents under File/etc/cobbler/settings, where the password I generated is 1231, 2 solution: vim/etc/cobbler/settingsdefault_password_crypted: "$1$9/k4qnln$rpmdw8oilnafkpoa2qkth."#openssl passwd-1 generate password Next_server:192.168.91.127server:192.168.91.127manage_dhcp:1 save exit 3. Workaround: Networking: Cobbler Get-loaders #联网情况下会自动获取这两个文件到指定目录不联网: Cp/usr/share/syslinux

"" –passwordbox ""Instance:#!/bin/Bashpassword=$ (Whiptail--title"Test Password Box"--passwordbox"Enter your password and choose Ok to continue." Ten - 3>1 1>2 2>3) Exitstatus=$?if[$exitstatus =0]; Then Echo "Your password is:"$PASSWORDElse Echo "You chose Cancel."fiCreate a menu barWhen you want the user to choose an arbitrary number of choices, you can use the menu box.Grammar:Whiptail–title ""–menu" "[ ] . . .Instance:#!/bin/bashoption=$ (Whiptail--title"Test Menu Dialog"--menu"Choose

' Zonker ' Brockmeier (July 17, 2007)Translator: Wang Xu (July 19, 2007)What are the outstanding advantages of rsync? First, it is designed to transfer only the different parts of the file, not the entire file, to speed up the file transfer. For example, I am writing this article, so I can now use rsync to replicate once, and then transfer again. The second time (third, fourth time ...) ), rsync transmits only the different parts of the file. This will greatly save time, especially when replica

Mandriva, whose ID is 2200, the base group is distro, the group ID is 3300, and the additional group is pig;2. Create the user Gentoo, whose full name is "Gentoo", the default shell is/bin/tcsh;3. Change the UID of the Mandriva to 4400, the basic group is Linux, the additional group is distro and Gentoo;4. Group Gentoo add password, and set its minimum password age is 2 days, the maximum is 60 days, warnin

. 3D Video card with OpenGL acceleration Support (min 64M RAM) ALSA and OSS Sound backend. Linux Kernel v2.6+ and glibc v2.2.4+ is recommended. (part of the most modern Linux distro) DOOM3 PC Retail Windows version DVD/CD. The following instructions is tested on both Fedora and Ubuntu Linux 8.04 (but should work under any Linux distro) usi ng NVidia Quadro FX 570/pci/sse2 256MB RAM 3D a

=$ (whiptail--title "Test PASSWORD box"--passwordbox "Enter your PASSWORD and choose OK to continue." 3>1 1>2 2>3)Exitstatus=$?if [$exitstatus = 0]; Thenecho "Your password is:" $PASSWORDElseecho "You chose Cancel."Fi Create a menu bar When you want the user to choose an arbitrary number of choices, you can use the menu box. Grammar: Whiptail–title " "–menu" " [ ] . . . Instance: #!/bin/bashoption=$ (Whiptail--title "Test menu Dialog"--menu "Choose your Option" 15 60 4"1" "Grill

-releasedistro= "Ubuntu"Release=${distrib_release}Hostpkg= "Apt-get"elif [-r/etc/debian_version]Then# debian-baseddistro= "Debian"Release= ' Cat/etc/debian_version 'Hostpkg= "Apt-get"......echo "Verifying sudo permission to execute $hostpkg command."#输出Verifying sudo permission to execute apt-get command.User= ' WhoAmI ' | | True #这里包含以下几句都是关于root权限推断的. Later analysis???......Case ' $distro ' in #依据上面系统推断得出 $distr