Linux

After the Ubuntu 13.04 system is updated, the status bar disappears. After the recommended updates are installed on the system today, only the desktop and icons are displayed, and the START column and top status bar on the left disappear ......

An example of implementing linux shell filelock has recently seen many discussions about how to prevent repeated execution of scripts. It is actually the concept of filelock. I wrote a small example: starting with a file will not cause repeated

1. Press Enter when the following screen appears during system startup to go to the system settings page:2. system settings page:3. Press the e key to enter:4. Select the second item and press the e key to enter5. Enter single between ro and root to

Set the nginx timeout time to use the nginx server. In case of timeou, you can set the following parameters: Use fastcgi: [python] fastcgi_connect_timeout 75 ; fastcgi_read_timeout 600; fastcgi_send_timeout 600; these two options.

Linux-0.00 runtime environment build here Linux-0.00 written by Linus Torvalds Linux initial version, just print AAA and BBB, this source code cannot be compiled in redhat9.0, however, in the book "Linux kernel complete analysis", the author gives

Nagios + Nrpe Configuration Guide 1. Preface for system staff, monitoring various running statuses of servers is one of the tasks. for a small number of servers, manual observation is not a problem, but it is too troublesome for Server Clusters, so

When the update process stops unexpectedly, the system prompts that the yum-complete-transaction solution was terminated by pressing Ctrl + C when yumupdate was not finished due to an unexpected problem the other day, as a result, there is no way to

Ubuntu login card on the "ubuntu" interface cannot enter the graphic desktop solution after changing the computer (amd ati graphics card) to regain the old love ubuntu, but the high temperature and automatic shutdown of all evil people still crash.

Ubuntu command Learning: the deletion, substitution, and replacement of variable content in bash may often be replaced. For example, if I installed a software, however, the executable file of the software is not updated to the environment variable.

Ubuntu12.04 compilation exceptions and solutions 1 and 2. build/core/config. mk: 268: *** Error: cocould not find jdk tools. jar, please in ....... when I reinstall Java 6, be sure to modify the four items. Otherwise, the following jar will appear:

Install the SSH service [plain] sudo apt-get install openssh-server Ubuntu by default, if your system is not installed, use apt-get to install it. Then confirm whether the sshserver has started: [plain] ps-ef | grep ssh. If only the ssh-agent is

Solution to the Problem of exclusive audio channels in Ubuntu applications [method 1] (for silent or audio exclusive) Eliminate Pulseaudio and only use Alsa to execute the following command: sudo apt-get install alsa-oss libasound2

If you do not need to talk much about the configuration and installation of the Chinese Input Method (fcitx) in ubuntu locale, you will know the exercises and follow the steps below: 1. install the Chinese package (different versions, the package

Commonly used command uboot in uboot and ubuntu: mmc erase boot 0 1 1 Delete emmc's boot partition ext2format mmc format emmc's first partition fdisk-c 0 300 14000 200 partition emmc ubuntu: bzip2-d file name .tar.bz2 tar xvf file name .tar tar zxf.

If you have installed wdcp in the linux virtual host management system, you may have questions about how to use vpn normally under wdcp. The following describes the solution. 1. First, check whether the PPP and TUN of your VPS are enabled: run the

Basic knowledge of Linux operating system file system 1. Linux File structure file structure is the method for organizing files stored on disks and other storage devices. It is mainly reflected in the organization of files and directories. Directory

Linux --- shell --- 1 Command Execution 1. how to execute commands in Shell 1> after you enter a command in the command line, shell will fork and exec the command, except for the built-in commands of Shell, executing a built-in command is equivalent

Linux problems-solve Ubuntu12.04 when I was unable to use the Chinese Input Method, I found that there was no Chinese Input Method on Linux. After some tossing, I finally solved this problem, record the process as follows: 1. first install the ibus

Solve sudo: sorry, you must have a tty to run sudo a few days ago encountered a problem, calling another shell in one terminal is always unable to execute, and then caught the error message sudo: sorry, you must have a tty to run sudo. Later, I

Ifconfig overview of wireless management tools in Ubuntu ifconfig-configure Network interface Usage ifconfig [-v] [-a] [-s] [interface] ifconfig [-v] interface [aftype] options | address... description ifconfig is used to configure the network