Cloud Applications

1. check whether the built-in JDK of CentOS is installed. if you have installed and uninstalled # rpm & amp; ndash; qa | grepjdk # rpm & amp; ndash; qa | grepgcj # yum & amp; ndash; yremovejava-*-gcj-comat2. install JDK download

[Objective] to transplant the linux-2.6.22.6 kernel on FS2410 Development Board, add the driver of the USB device and complete the corresponding functions. [Experimental environment] 1, Ubuntu10.10 Release 2, FS2410 platform and the development

The code has been frequently debugged in windows and ubuntu over the past few days. different character encoding formats have always caused great troubles. the default character encoding format in windows is GBK (gb2312) in ubuntu, UTF-8 is used. It

A few days ago, when I wrote a video chat function to a project, I encountered a very strange problem. in Backtrack5 (ubuntu10.04), I used Qt + openCV to collect camera data and then encoded the data for transmission. after compiling openCV2.3,

1. download the xmame (apt-getinstallxmame-* export 2.to download the kof97.tar.bz2 file to my resource, and put it in the/usr/share/games/xmame/rooms/Folder. the name in the folder should be in lowercase) 3. enter xmamekof97...   1. download

Some time ago, because Android betrayed GNU and the idea of freedom and open source pursued by Linux, it kicked out the main line of Linux source code. In addition to the recent adjustments made by kernel.org to black and Google for android, there

Real environment: RedHat5.6 virtual machine environment: RedHat4.81. in the real machine environment, switch between the graphic interface and text interface: Ctrl + Alt + F1Ctrl + Alt + F72, and virtual machine environment, switch between the

1. First, check the network configuration command in the system: ifconfig2. in linux, the NIC is called eth0, eth1, eth2 ..... all Nic configuration files are stored in/etc/sysconfig/network-script. The file name is ifcfg-eth0, ifcfg-eth1, if...  

Download a NVIDIA-Linux-x86_64.run driver on nvidia's website, which is not very comprehensive. I installed it on a 64-bit host. I encountered three problems: disabling xserver, inconsistent gcc versions, and the lack of kernel-source. The problem

Environment: Centos5.664-bit IP address: 192.168.1.98 Step 1: install 1. install Apacheyuminstall & amp; ndash; yhttpd2. install Subversionyuminstall & amp; ndash; ymod_dav_svnsubversion. Step 2: Configure apache1: vi/etc/httpd/conf.   Environment:

Codeblocks is not successfully installed, and cannot be uninstalled. the software cannot be installed or uninstalled. the software package system is damaged. check whether the third source is used. Disable them if they are, because they are usually

Install the system by referring to the above address. in many places, you need to make more modifications. First, I installed TFTP ① sudoapt-getinstalltftptftpdopenbsd-inetd (apt-get: Ubuntu package manager) ② create a folder under the root

Linux tool installation: first open the virtual machine, there is a virtual machine column in the toolbar, click to find the installation tool on the linux page will have a tool drive, open the optical drive will see the tool to install the

Today, the teacher told us to write commands in the linux environment, mainly about cd, ls, and cp common commands 1. understand the situation of all directories after linux installation in lower case (case sensitive) ls --- list (display) [root @

The RHEL-based community release version CentOS unexpectedly released the new version in less than ten days: CentOS6.2 & mdash; based on the RHEL6.2 just released two weeks ago by RedHat. The developers of the CentOS Project have obviously stayed up

LVM hierarchy (bottom to top): ext3-& gt; lv (logicalvolumn)-& gt; pv (physicalvolumn)-& gt; vg (volumngroup) LVM creation steps (for example, creating LVM on/dev/sdb): 1. format the hard disk: fdisk/dev/sdbn: create a new disk...   LVM hierarchy (

I used a USB flash drive to install ubuntu11.10. I used the software such as Universal-USB-Installer, Unetbootin, and UltralISO, and finally started a result to show me the screen. I tried to install ubuntu on a USB flash drive in the netbook last

1. character interface garbled characters: by default, the character interface does not display Chinese characters. all characters are diamond characters, which greatly limits the use of Chinese users. solution: First install zhcon: $

1. create a virtual user password library file # vi/etc/vsftpd/login.txt add the user name and password (the odd line is the user name, and the even line is the password ): ftp_test123456wq save exit II. generate vsftpd authentication file # db_load-

Method 1: modify the/etc/profile File. all users' shells have the right to use these environment variables & lt; 1 & gt; execute the command on the shell terminal: vi/etc/profile & lt; 2 & gt; Add: JAVA_HOME/usr/lib/jvm/java-6-sun-1.6.0.15PATH $