ENSP -- vgmp and HRP protocol -- dual hot standby of firewall
1, Introduction of firewall hot standby
Overview of dual hot standby
Dual hot standby is to solve single point of failure and realize smooth transition of business (session table needs to be synchronized)
The hot standby modes of Huawei firewall include: hot standby mode and load balancing mode
...
Posted by biannucci on Sun, 16 Feb 2020 04:19:09 -0800
springboot2.0 + websocket + android client practice
brief introduction
WebSocket is a protocol in HTML5. It supports persistent connection and can effectively solve the problem of polling when data synchronization between client and server.
Design sketch
Server side
Create a web project (omitted here)
Introduce websocket maven dependency (supported only when springboot ...
Posted by philspliff on Sat, 15 Feb 2020 12:16:17 -0800
Fundamentals of Web development JavaScript-16
Common properties of window in JS
Case demonstration:
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>window Common attributes</title>
<script type="text/javascript">
//Hyperlink and location can realize page Jump,
//Hyperlinks are simple, but location is more f ...
Posted by tryton on Sat, 15 Feb 2020 08:55:11 -0800
Based on Python POC framework
0. Preface
Because the epidemic is busy with other things for a long time, I don't want to see a more complete poc framework and principles here to share with you to learn and discuss.
1. The frame code is as follows
#!/usr/bin/env python
#coding:utf-8
import requests
class misiinfo(object):
...
Posted by john_zakaria on Sat, 15 Feb 2020 00:11:54 -0800
Talk about the FederatedQueue of artemis
order
This paper mainly studies the FederatedQueue of artemis
FederatedQueue
activemq-artemis-2.11.0/artemis-server/src/main/java/org/apache/activemq/artemis/core/server/federation/queue/FederatedQueue.java
public class FederatedQueue extends FederatedAbstract implements ActiveMQServerConsumerPlugin, Serializable {
private static final Logg ...
Posted by sachavdk on Fri, 14 Feb 2020 09:32:43 -0800
How to use Google's cloud computing resources (Google Colab) to train their own neural network and the application of model preservation and transplantation
The rise of deep learning has brought us new efforts and trial directions, and also brought higher requirements for the computing power of machines. GPU acceleration is the key to improve computing speed, but for most people, buying a good video card is too expensive. If you are not a local tyrant, i ...
Posted by blurredvision on Fri, 14 Feb 2020 05:35:54 -0800
Java realizes online examination system (administrator function)
In this examination system, the three roles of administrator, teacher and student are equivalent to three systems.Online examination system administrator login pageSubject management page (subject can be added, deleted, modified and checked)
/**
* Query accounts in pages and show them to the page
* ...
Posted by Sfoot on Fri, 14 Feb 2020 05:10:24 -0800
Simple application of thmeleaf in springboot
Simple application of thmeleaf in springboot
The priority of static directory and the type of storage resources
Shortcut key of query class: ctrl+shift+r
Search ResourceProperties
private static final String[] CLASSPATH_RESOURCE_LOCATIONS =
new String[]{
"classpath:/META-INF/resources/",
"c ...
Posted by elhelaly1999 on Thu, 13 Feb 2020 22:41:24 -0800
mysql remote connection under docker
A strange place of mysql8.0 under docker
I found a strange phenomenon when I installed mysql (last version) with docker in the morning
If there is
Let's talk about the pit first
The newly installed mysql does not allow remote connection. This problem is easy to solve. Once you search online, the ...
Posted by firelior on Thu, 13 Feb 2020 21:47:18 -0800
Wechat applet development pit filling record
Recently, I need to help my girlfriend implement a wechat app, so I went to learn about the development of the app. For the development of wechat applets, I haven't been in touch with it before (but I have some experience in front-end development). As a complete novice, the starting materials must be We ...
Posted by umasankar on Thu, 13 Feb 2020 07:09:59 -0800