The best thing about Linux is that it's a multi-user, multitasking environment. However, in the same kernel system, multi-user presence is a risk, because each user may have their own private files, so this time you need to set the permissions of
Know when to use a space in bash and when not to use it.
1. Equal value assignment cannot have spaces on either side2. Spaces are required between commands and options3. Pipe on both sides of the space is optional
Let's take a look at the common
How to enable Gentoo to develop all over the world-Linux general technology-Linux technology and application information, the following is a detailed description. Author: shuge
I went to computer city to buy Hansee today. I asked, isn't it cheaper
Do not install Debian and gentoo-Linux Release Technology-Debian information on Ubuntu or the red flag. The following is a detailed description. Ubuntu 8.10 and Hongqi 6 are installed, but Ubuntu has been used. An error occurred while updating
Because I like Gentoo's purple logo, I have time to try it out today ~, First, experiment in vmware6. I didn't expect the installation to hit the wall. Now I want to write down my experience.
The downloaded livecd is i686.
When you use vmware6 to
Advantages of generating dump files over common debugging technologies:
1. It can capture bugs that cannot be reproduced or are difficult to reproduce;
2. Large programs and programs controlled by a large number of threads are very slow or difficult
Gentoo: Failed to load module error in startx
After Gentoo has installed xorg-server, startx starts the desktop environment and the module error is missing.
View log:
cat /var/log/Xorg.0.log | grep EE
[75.403] (EE) Failed to load module "modesetting"
From: http://blog.csai.cn/user1/47700/archives/2010/42562.html
Apt-Get and emerge are the package management system commands of Debian and Gentoo respectively. They are learning how to install and use Gentoo recently. Find the command comparison
Hal has been replaced by udev. for desktop environment, consolekit, policykit, udisks, and upower are required to ensure that the logon user has the relevant permissions. The solution is as follows:
From:
when the download occurs, the beginner must be embarrassed to choose the version. Name Last modified Size Description Parent Directory -Livedvd-amd64-multilib-20140826.iso 25-aug-201 4 01:57 2.8G livedvd-amd64-multilib-20140826.iso.contents 25-aug-
Suddenly, bouml was found to be mask with the amd64 keyword in the portage tree. For the sake of safety, an open-source UML tool similar to staruml was installed, and emerge argouml was directly installed, causing a small problem:
1. Unable to
1. What is density
1) Density
Density represents the number of display points per inch (logical value), its unit is DPI:DOT/inch, usually large screen, density large, screen hours, density small, usually
When the actual screen resolution is 240
Today spent a whole day in the virtual machine installed a Gentoo, because it is a colleague's computer, you can only install in the virtual machine, but in the virtual machine installation Gentoo is really looking for abuse ah, trouble, as the
Win7
Download EASYBCD
Select after startup
Add New Entry--> neogrub-->install->configure The menu.lst configuration file appears
Join in the Inside
Title GentooRoot (hd0,0)Kernel/isolinux/gentoo root=/dev/ram0 init=/linuxrc looptype=squashfs
Before you transform the root directory (chroot), you need to copy the DNS file
Cp-l/etc/resolv.conf/mnt/gentoo/etc/resolv.conf
After transforming the root directory (chroot)
1. Modify the host name
Nano-w/etc/conf.d/hostname
2. Modify the
First,Gentoo OPENRC style random startup script
/ETC/LOCAL.D directory: *.start suffix file, normal boot, *stop suffix file, normal shutdown execution
Second, SSD tuning
Bind large directories such as/usr/portage,/USR/SRC, etc.
1. Shield grub Information
On Gentoo, the version of amd64 grub is 0.97-r12. You need to modify the source code to block screen printing.
-Create a local overlay:/usr/local/portage/xxx-overlay and add the following content: portdir_overlay =
Gentoo network configuration (1 ):You can set up the network in three steps. First, we use ifconfig to assign an IP address to ourselves. Then, we use route to set the gateway of the route. Next, we set the IP address of the Domain Name Server
20090114 note:
Now we don't need to start bt3 to crack it. We can use aircrack and the ipwraw module in Gentoo to complete everything we can do on the bt3 boot disk.
Today, based on some information from Google, we have successfully cracked several
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