macvtap usage tutorial

One-click Installation of kubernetes MACVTAP is a commonly used technology for virtual machine network virtualization, of course, containers can also be used. The implementation of MACVTAP is based on traditional MACVLAN. Like TAP devices, each MACVTAP device has a corresponding Linux character device and the same IOCTL interface as TAP devices ...

Posted on Wed, 31 Jul 2019 05:01:41 -0700 by neox_blueline

Unix Shell exemplar refinement - grep and sed exercises

The title comes from the Unix Shell exemplar to refine Chapters IV and V of the book, using the datebook file, which reads as follows: Steve Blenheim:238-923-7366:95 Latham Lane, Easton, PA 83755:11/12/56:20300 Betty Boop:245-836-8357:635 Cutesy Lane, Hollywood, CA 91464:6/23/23:14500 Igor Chevsky:385-375-8395:3567 Populus Place, Caldwell, NJ ...

Posted on Tue, 30 Jul 2019 20:54:05 -0700 by LiquidCD

Linux Performance Debugging: perf Use Skills (Translation)

Introduction to per function: perf_events is an event-oriented observability tool that can help you solve advanced performance and troubleshooting functions. Questions that can be answered include: 1: Why are there so many kernels on the CPU? What code path? 2: Which code paths cause CPU Level 2 cache ...

Posted on Tue, 30 Jul 2019 01:08:57 -0700 by lovasco

gitlab Server Construction

1. Basic introduction of GitLab GitLab is an open source version management system based on Ruby on Rails to implement a self-hosted Git project repository, which can access public or private projects through the Web interface.Similar to Github, GitLab can browse source code, manage defects and annotations. You can manage team access to the war ...

Posted on Mon, 29 Jul 2019 23:02:42 -0700 by jonwondering

Docker Learning Doker Installation and Use Docker Learning Doker Installation and Use

Docker now supports installing under windows, but I use Aliyun's ubuntu system, so the following installations are based on ubuntu system, centos is similar, just using yum to install, ubuntu uses apt to install. install Log on to your own linux server and set up the source of apt vim /etc/apt/sources.list Set to Ali's Mirror Source deb http:// ...

Posted on Mon, 29 Jul 2019 08:05:37 -0700 by jkurrle

Sealos 2.0 uses tutorials, the simplest kubernetesHA solution

Three-step installation of kubernetes cluster Summary This article teaches you how to build a k8s high availability cluster with one command, independent of haproxy and keepalived, and without ansible. The apiserver is load balanced through the kernel ipvs, and apiserver health detection is carried out. quick get start sealos project address Pr ...

Posted on Mon, 29 Jul 2019 05:28:16 -0700 by andreash

Talking about Access Control Configuration of Apache

In order to better control the access of website resources, it is necessary to add access authorization for a specific website directory.Client address limit:Through the Require Configuration Item, you can decide whether to allow client access according to the host name or IP address of the host. The Require Configuration Item can be used to c ...

Posted on Mon, 29 Jul 2019 02:27:11 -0700 by dreamwest

Unity Game Development: Can you add QQ group operation in the game without SDK?

I. Introduction Generally, there will be a QQ group of players when the game is tested, which will facilitate players to feedback questions and exchange game experience. So in order to increase the desire of players to add QQ group, it may be designed a small function in the game, click on the operation that can directly pull together Q group, ...

Posted on Sun, 28 Jul 2019 02:48:00 -0700 by gid

~~ Object-Oriented Advancement: Class Method~~

python Object-Oriented Advanced Class Method classmethod class method python's class method is implemented through the @classmethod decorator The difference between a class method and a common method is Class methods can only access class variables, not instance variables class Dog(object): def __init__(self, name): self.name = ...

Posted on Sat, 27 Jul 2019 23:43:23 -0700 by Dan06

Use Gitee and Hexo to create your own blog

I. Installing Git and Node (1) Installing Git Install Git under Windows: Installing Git on Windows is relatively simple, so it's not much to talk about. Install Git under Linux: Use Linux package management tools for installation, such as Yum, sudo yum install git. Install Git under Mac: Git can be installed either by GUI or by Command ...

Posted on Sat, 27 Jul 2019 21:24:59 -0700 by tibberous