Linux

1. Questions: recently in the real-time synchronization of the log, before the online is done a single part of the online log stress test, Message Queuing and client, the machine is no problem, but did not think of the second log, the problem came:

The I/O functions described in the previous article, "Advanced programming----file descriptors for UNIX environments" are for file descriptors. For standard I/O libraries, they operate around streams. When opening or creating a file with a standard

First referenceSudo-imkdir /mntMount /dev/sda1 /mntGrub-install --force --no-floppy --root-directory=/mnt /DEV/SDAThen under GRUB or refer to the content below.LiveCD under the Casper Directory of Vmlinuz and Initrd.lz, put it in the root

As a network administrator, we can not always operate in the computer room server, for Windows Server, we are able to operate through remote terminal or NetMeeting. But what about Linux servers? We can also use Remote Tools to operate, commonly used

1. First put Ubuntu shutdown.2. Click on the menu in VMware vm-->settings3. In hardware, click the Add button below and choose hard disk-->next-->next-->disk size (GB) is the size of the new drive-->next-->finish--> Ok. This will have a hard Disk 2

Recently installed in the virtual machine Ubuntu 14.04 Server version, the installation process choose to install OpenSSH client clients, the server side default is not installed. The Windows7 client uses the Xshell tool to remotely connect to

Oops:If you cannot access it, bring your own ladder and Mars translatorOfficial website:https://linuxcontainers.org/Github:Https://github.com/lxc/lxcIntroduction to The Martian text:What ' s LXC?LXC is a userspace interface for the Linux kernel

The Yum Package Manager is probably more favored by users than the RPM Package Manager because the package Manager automatically solves the interdependencies between RPM packages. This article on CentOS 6.6 as an example, as far as possible to the

Many people think that using write and sending data using send is the same, and you can actually send data, but one thing to note:The Write function does not guarantee that the sent data can be sent at once, possibly sending only a portion (when the

The earliest IPC form on UNIX systems is pipeline, and pipeline creation uses the pipe function: #include int pipe (int pipefd[2]); The function creates a one-way pipeline that returns two descriptors pipefd[0], and

Fortunately in the Marco class to learn Linux, Margo told us to do the best, hope that through these blog to their own learning experience and content of a good record down, also is a review.Grep:global search REgular expression and Print out of the

Bean Ding http://www.docin.com/p-191889788.htmlRPM package method; Sha; 2010-12-1; change: 2011/5/16; I. Introduction to CACTI (source: network); cacti is to obtain data through snmpget, the development of using R;CACTI is based on letting RRDtool

Linux Command background runThere are two ways of doing this:1. Command &: Background run, you shut down the terminal will stop running2. Nohup Command &: Run in the background, you will continue to run the terminalFirst, IntroductionLinux/unix the

0 Basic Embedded Linux Development engineer High-end training (ARM combat, System porting, driver development, network e-book development)Suitable for people: BeginnerNumber of lessons: 336 hoursUse of technology: ARM combat, System porting, driver

What are the differences between Xen, Openvz, and KVM ?, Xenopenvz VPS is called Virtual Private Server (VDS ). it is to use various virtualization methods to virtualize a single physical server into multiple virtual servers. compared with

Linux system-basic network configuration and troubleshooting In linux, there are three types of network configuration: one is to directly implement the configuration file using command lines on the terminal, and the other is to modify the

Getting started with Linux: how to change the character encoding of text files in Linux Problem: In my Linux system there is a subtitle file encoded as a iso-8859-1, some of which cannot be properly displayed, I want to change the text to utf8

V. Accumulated Linux/UNIX operation commands (cp, mv, cat, grep, and ps] In Linux/UNIX, users often use the text interface to set the system or operating system. The author is constantly in touch with this command during his work, therefore, this

Build a LAMP platform in Linux and a lamp in linux Knowledge Background (from: Baidu encyclopedia ): LAMP refers to the first letter of the Linux (operating system), Apache HTTP Server, MySQL (sometimes MariaDB, database software), and PHP

IO event loop parsing and libevio event parsing in libev 1. Basic data structure of IO events ev_io Struct ev_io this struct is an IO monitor. All events in libev have their own struct, such as ev_time and ev_io. The base class ev_watcher is