Cloud Applications

Recently I want to create a mailman email list, and I don't want to experiment on my commonly used CentOS6.4. I am afraid it will damage the environment. so I want to install a testing machine, and I think it occupies too much space, so after

There are some log files in linux. Observing these log files is an important task of the system administrator. You can easily observe them using the tail command. But if you want to monitor these files for a long time, it is boring to use tail to

Article title: KDE4.1Alpha1, a graphic working environment, can be downloaded for free. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded

The linux version is being updated and needs to be re-installed every time, but the process has not changed in general. The following is a summary: system: 1. centos7, 64 system. liveCD is used for installation. 2, add Chinese input method option

In centos, you can use lm_sensors to view the CPU temperature (of course, your hardware must support it first). to use this function, you must support kernel-related modules (such as I2C, the operation method is as follows: Check whether lm_sensors

1.: wgethttp: // response 1.: wget http://fastdl.mongodb.org/linux/mongodb-linux-x86_64-3.0.4.tgz 2. unzip and install Tar-zxvf mongodb-linux-x86_64-3.0.4.tgz Music mongodb-linux-x86_64-3.0.4 mongodb Cd mongodb Export PATH = /Bin: $ PATH

Jenkins official website installation documentation Jenkins official website installation documentation https://wiki.jenkins-ci.org/display/JENKINS/Installing+Jenkins+on+Red+Hat+distributions I. environment Minimal installation of CentOS 6.4x64 IP 19

Background: currently, I spend most of my time working in VMWare. However, I had to switch to Windows frequently to contact my colleagues and ask questions through Skype and QQ. Today, it's nothing to worry about. just try to get Skype and QQ in

Article title: LinuxKernel network driver vulnerability. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. The

Article title: Raptor: improved menu system forLinuxKED4. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. KDE

To install jdk, you must first download the jdk installation file and use the wget command. If you enter the wget command and press enter to display wget: commandnotfound, congratulations, you have not installed wget. if you choose to install centos

Article title: Newswatch: The latest Linux kernel 2.6.26RC1 released. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open

The gcc version that comes with CentOS6.5 is 4.4.7. in some times, some libraries are not used for new software, and the latest gcc4.8.2 has been released, so download the source code and install it. 1. first install the old gcc-related compilation

In linux, root has almost all permissions. Once the root user password is leaked, it will be a fatal threat to the server. it is prohibited for root users to log on remotely through ssh, in this way, even if the root user password is leaked, the

Because the cloned virtual machine only modifies the virtual machine name and other information, and does not modify any information in the virtual hard disk, the MAC address of the cloned Nic does not match the mac address recorded in the operating

First, let's talk about the original intention of writing this blog. The following environments are supported by the company's products in this phase: CentOS7, MySql5.6, Java8, and Tomcat8. In addition, due to serious shortage of personnel, I added

1. installation packages http://download.qt.io/official_releases/qt/4.8/4.8.6/http://download.qt.io/official_releases/qtcreator/2.6/2.6.1/ 1. installation

After the root user password is restored in single-user mode and the host is restarted, press the up/down key to cancel the countdown when the Grub menu appears to enter the kernel boot interface and press the e key as follows: move the cursor to

Article title: Linux network programming-4. Complete read/write functions. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and

1. Centos7.0: enable iptables firewall CentOS7.0. by default, firewall is used as the firewall. here, it is changed to iptables firewall. Disable firewall: systemctlstopfi 1. enable iptables firewall in Centos 7.0 CentOS 7.0 uses firewall as the