Linux

Zybo Zync-7000 Development Board work booting Linux on the ZyboThis article translated from: http://www.dbrss.org/zybo/tutorial4.htmlThis article is mainly about Zybo hardware system construction,u-boot,linux-kernel Transplant,Linaro file system

Pam's configuration file:We note that the configuration file is also placed in the application interface layer, which is used in conjunction with the PAM API to achieve the flexibility of inserting the required authentication module in the

1. PipingThe Linux command pipeline is represented by |. Generally in the Linux command | (pipeline) before the command will output a large number of results, | (pipeline) After the command is usually conditional, only the | pre-satisfied condition

Hardware interrupts occur frequently, is a very CPU-intensive thing, in multi-core CPU conditions if there is a way to allocate a large number of hardware interrupts to different CPU (core) processing is clearly a good balance of performance. Now

Online to see a security article, the usual collection of Web sites can not be collected, so put here first. The specific function has not been tested , please use it with caution .Here is the original blog reproduced, thank the author hard

In the command-line environment, it is cumbersome to mount and unmount USB disks by manually typing mount and Umount commands each time. In particular, the Mount command has very many parameters. For example, the partition type of the disk (VFAT,

The Linux kernel has recently leapt into the 4.x era, but it's not a big move at first, but the most exciting thing for me is its support for hard-switching modules. This is also the first step in preparing for full Sdn.Routing and switching on

when using VMS, the virtual machine is not suspended and shut down, and the physical machine is shut down directly. And then unfortunately, it's abnormal. Then use it today to prompt that this virtual machine appears to be in use. If the virtual

Today with a U disk installed Linux accidentally install grub to the U disk, resulting in each boot system have to plug the U disk, the following is the solution, the copy forgot to write the source of the reprint, really embarrassed.————————————————

Copy the source code to the z.sh file in your user directory and open it with vim. BASHRC This directory, add "source/home/yourname/z.sh" at the end.Then go back to shell execution: source. bashrc. So this thing will come into effect.For example,

1. Create/Get a message queue#include / * for o_* constants */#include / * for Mode constants */#include mqd_t mq_open (const char *name, int oflag);//dedicated to opening a message queue mqd_t mq_open (const char *name, int oflag,

IfstatIntroducedIfstat tool is a network interface monitoring tool, relatively simple to see network trafficInstanceDefault usage#ifstat eth0 eth1 kb/s in kb/s out kb/s in kb/s out 0.07 0.20 0.00 0.00 0.07

1. Synchronization of threads with mutex 1.1. Mutex for threadsA set of mutex functions specifically for thread mutexes is defined in the POSIX thread. A mutex is a simple locking method to control access to a shared resource, which has only two

First command sudo fdisk-lView the original partition information.Find the/DEV/SDA pile. The last few to find is the Linux.My machine is/dev/sda6.Anyway, I've run a long time. Sudo su, everybody, look at it.The second mkdir/media/user (create a

Self-made remote control for Kodi Control your home media player by running a self-made remote control on your Android phone. Kodi is an excellent software that turns almost all computers into media centers. It can play music and videos, display

LinuxMint (Application Software-file reader: Evince) The file reader is installed in LinuxMint by default, which is called Evince. Evince is an open-source software mainly used to read PDF files. You can download and install it here. In sourceforge,

Install RabbitMQ in Windows Download the version we need on the official website. To install rabbitMq, erlang is required. RabbitMq: http://www.rabbitmq.com/download.html Erlang: http://www.erlang.org/download.html First install erlang Windows

In CentOS, determine whether your VPS is OpenVZ or Xen. Generally, VPS Virtualization Technologies include Xen, OpenVZ, Xen HVM, and VMware. How can we determine which virtualization technology your VPS is based on? 1. Run the ls/proc/command.

Use httpd to configure Server Load balancer for Tomcat Experimental System: CentOS 6.6 _ x86_64 Prerequisites: Prepare the compiling environment in advance, and disable both firewall and selinux. Tutorial Description: There are two hosts in this

Install and deploy Apache Hadoop 2.6.0 Note: For this document, refer to the official documentation for the original article. 1. hardware environment There are three machines in total, all of which use the linux system. Java uses jdk1.6.0. The