Linux

Configure JBoss to start automatically under Linux (JBoss V4.0) #为root用户的命令提示符 $ for the JBoss user's command prompt Ø install j2sdk to/usr/local/j2sdk1 .4.2, edit/etc/profile #/etc/profile Java_home=/usr/local/j2sdkPath=

Linux under the Chinese will often appear garbled, some browsing the Web page appears garbled, and some text mode shows the Chinese appear garbled. The following figure shows the problem I encountered. I installed the Centos,x-window display Chinese

the main reference to the http://blog.csdn.net/anonymalias/article/details/9197641 (anonymalias column) A record lock is an extended type of read-write lock in thread synchronization and can be used to synchronize file reading and writing with a

When Linux installs the software, I always have the idea that the software is installed in that directory. Because the Linux system differs from the Windows system, instead of creating a folder on that disk, install the program you need to install

. tar.gz and. gz files are two different files that need to be treated differently, and of course the decompression commands are different, so let's share their respective decompression methods. 1.. tar.gz file, which is a compressed file of the

Tar Unpack: Tar xvf Filename.tar Packing: Tar cvf filename.tar dirname (Note: Tar is packed, not compressed.) ） --------------------------------------------- . gz Decompression 1:gunzip filename.gz Decompression 2:gzip-d filename.gz Compression:

FTP command: The server has an FTP server installed, and another Linux can use the FTP client program to copy read and download files. 1. Connecting to an FTP serverFormat: FTP [hostname| ip-address]A) on the Linux command line, enter: FTP 192.168.26

With the advent of various devices supporting Bluetooth communication technology, Bluetooth communication becomes more and more popular and widespread. As a result, the need to integrate Bluetooth modules on embedded devices is becoming more common.

With the expansion of Linux applications many friends start to touch Linux, according to the experience of learning windows there are some vague feeling: do not know where to start learning. Here are some suggestions for learning about Linux. First,

First, Background introduction : Recently in the understanding of Web site navigation items, in order to be able to more in-depth understanding of the subject, so I chose to view the site navigation code, but only a blunt view of the PHP source code

Introduction to Shell programming: The Linux Interpreter principle details November 22, 2007 Thursday 10:32 People who work with the shell are familiar with Shell programming under Unix/linux, and in all of the shell-programming books, #!

On x86 platform, there are many ways to get cache information from a running Linux system. For example, by Checking/proc/cpuinfo, or by using tools, like Dmidecode, LSHW, Hwloc, etc. But don ' t forget "Everything is a file. From my opinion, the

Before installing the Linux operating system, you need to install a virtual machine software to simulate running Linux system under Windows system, this article has selected vmware7.0. The installation steps are as follows: 1, first download VMware

15 Examples of mastering the Linux command line historyWhen you use Linux command lines frequently, using history effectively can increase productivity. In fact, once you have the following 15 examples, you will find it more interesting and

We all know that before Linux shuts down a command to run is the sync, this command is synchronous, so why run this? And before the data changes we've seen, why run this command? To answer this question, let's talk about the Linux implementation

EnvironmentSUSE Linux Enterprise Server SP4Linux x86_64 x86_64 x86_64 gnu/linuxConfiguration (/etc/sysconfig/network)Ifcfg-eth0:Device= ' eth0 'Startmode= ' Auto 'bootproto= ' Static 'Master= ' Bond0 'Slave= ' yes 'Ifcfg-eth1:Device= ' eth1

1. System storage device 1. Identification of the local storage device fdisk -l ##真实存在的设备，入插的u盘等 cat /proc/partitions ##系统识别的设备信息 blkid ##系统可使用的设备、 df ##系统正在挂载的设备BlkidCat/proc/partitions:Df:2. Mounting and unloading of the

1. Indicator Range 1.1 User mode CPU utilization+ System Mode CPU UtilizationReasonable value: 60-85%, if the us+sy time in a multiuser system exceeds 85%, the process may take time to wait in the running queue, the response time and business

Tips:The user here refers to the normal user read and write execution permissions to root invalidFor catalogs,1) Only Read permission can see the contents of the directory LS, cannot switch into the directory and can not create directories or files[[

How to execute. sh files under LinuxThe. sh file is a text file, and if you want to do this, you need to use chmod a+x xxx.sh to give executable permissions.Is it a bash script?You can use Touch test.sh #创建test. sh fileVI test.sh #编辑test. sh