In the first two articles in this series, we fully understand LVS and configure a simple DR-LVS cluster. In order to improve the high availability of the cluster, add back-end detection function and simplify configuration, KeepAlived is introduced into the cluster.
Introduction to Keep Alived
KeepAlived was originally designed for LV ...
Posted on Wed, 21 Aug 2019 04:23:09 -0700 by GBahle
Links to the original text: https://www.jianshu.com/p/85d52ecfb529
Data acquisition is an indispensable part of data analysis, and web crawler is one of the important channels for data acquisition. In view of this, I picked up Python as a sh ...
Posted on Mon, 19 Aug 2019 00:58:37 -0700 by Grunge
# -*- coding: utf-8 -*-
from urllib import request
hq_html()Encapsulated crawler functions that automatically enable user agents and ip agent
//Receive a para ...
Posted on Mon, 12 Aug 2019 06:16:15 -0700 by stenk
prometheus remote storage
Configuration of experimental system
API version: 1.39 (minimum version 1.12)
Go version: go1.10.6
Git commit: 6247962
Built: Sun Feb 10 04:13:06 2019
Deploying pseu ...
Posted on Sun, 21 Jul 2019 23:54:53 -0700 by Paulus Magnus
Learn the third part of vue, add the following functions:
1. Add packaging function;
2. Separation of css and js;
3. Increase vue-devtools;
4. Adding song list components.
This update does not do much, mainly the operation of the release and the management of the vue development tools.
1. Add Packaging Function
The webpack packaging project on ...
Posted on Sat, 06 Jul 2019 15:30:25 -0700 by jipacek
Recently, I want to carefully study the company's push stream and the underlying code of the player, but I am doing Java c is not a special understanding, there is no way, step by step.
In fact, the configuration of NDK is very simple. I won't dwell on it here. There are many posts about Dashen on the internet. In fact, there are several step ...
Posted on Thu, 04 Jul 2019 13:47:54 -0700 by slipster70
This is the fifth article on Python. It mainly introduces how to pass parameters and how to design its own functions.
This paper mainly introduces two methods of parameter transfer.
When calling a function, parameters are passed according to the position of parameters defined by the function.
1 def right_triangle_area(a ...
Posted on Wed, 03 Jul 2019 14:24:38 -0700 by derrtyones
The Generation Method of Signature
The parameters submitted in get (all parameters except aks) are combined into a string according to a certain composition rule. The stringToSign is composed of GET &/& and then HMAC calculation is done for StringToSign. The key calculated by using Access Key Secret + a "&" number is HMAC. ...
Posted on Tue, 02 Jul 2019 11:50:01 -0700 by djjamiegee
With the wide application of in-depth learning and the open source of Tensoflow, there are endless model applications on the mobile side.This paper introduces the author's experience in the construction process, and hope to help you.
Installation of Mac-side Tensorflow CPU version
If you are not using a good GPU, you can insta ...
Posted on Tue, 02 Jul 2019 10:11:15 -0700 by jalapena
1. Describe the functions, usage scenarios and differences of bridges, hubs, Layer 2 switches, Layer 3 switches and routers.Network Bridge: Working in the second layer of data link layer of OSI model, it is mainly used to connect two local area networks (LAN) and forward frames according to MAC address. It can effectively connect two local area ...
Posted on Mon, 24 Jun 2019 13:56:46 -0700 by zonkd