CentOS7 modifying the network card name eth0
The centos7 virtual machine I installed in VMWare workstation has two network cards. The default network card names are eno16777736 and eno33554984
[root@controller ~]# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN qlen 1
link/loopback 00:00:00:00:00:00 brd 00: ...
Posted by kodstationen on Sat, 07 Dec 2019 09:47:01 -0800
This excerpt is from Rax's official website rax.js.org
Posted by Trafalger on Sat, 07 Dec 2019 04:19:10 -0800
This post is a case post. For an overview of the principles and related overviews of LVS Load Balancing Clusters, please refer to the post: LVS Load Balancing Cluster for Centos 7
1. Introduction to Cases
1. Case Environment
2. Experimental results
Using NAT-mode clustering technology, the LVS load dispatcher is a gateway server where all ...
Posted by scottreid1974 on Sat, 07 Dec 2019 03:02:18 -0800
Using the pre trained deep learning face detector model provided by OpenCV, face recognition can be carried out quickly and accurately.
In August 2017, OpenCV 3.3 was officially released, bringing a highly improved "DNN deep neural networks" module. The module supports many deep learning frameworks, including Caffe, TensorFlow and Tor ...
Posted by naveenbj on Fri, 06 Dec 2019 20:59:43 -0800
I. working principle of DR mode
As shown in the figure, the working principle of LVS-DR has been explained in the figure. Let's list the characteristics of LVS-DR mode:
1. RIP can use private address or public network address. If public network address is used, RIP can be accessed directly.
2. All requested packets must pass through ...
Posted by KC_Geek on Fri, 06 Dec 2019 16:53:46 -0800
title: realize the connection between Golang and Erlang (Port)
In Erlang, there are many ways to interact with other languages. The common ways are
Interaction using TCP protocol
Using ERL? Interface to realize
The latter several kinds of difficulties are all there, but also use a more complex C/C + +, ...
Posted by tha_mink on Fri, 06 Dec 2019 14:36:07 -0800
Cousin needs to sign up for the exam for his son. The system requires uploading no more than 30KB of pictures. Now the mobile phone is just a few MB of pictures. How to get a picture of only 30KB?
A simple way is to reduce the size of the picture on the computer, and then screen capture small pictures, but now the computer screen resol ...
Posted by sulin on Fri, 06 Dec 2019 09:09:54 -0800
tcp socket communication optimization and troubleshooting under Linux
1. TPC receiving window
Problem: when the receiving window queue of TCP is blocked - > the sender continues to send - > the receiver loses - > the sender retransmits - > the network becomes bad
Solution: the receiver tells the sen ...
Posted by googlehunter on Fri, 06 Dec 2019 08:29:03 -0800
1. MVC architecture design and classic three-tier model
MVC: model view controller, classic mode, easy to manage.
Model: business layer and model layer, entity model and business related code
View: view layer, which corresponds to layout layout file in android
Controller: control layer, UI operation in android, corresponding to A ...
Posted by rdimaggio on Fri, 06 Dec 2019 08:26:53 -0800
TCP is a streaming protocol, UDP is a packet protocol.
TCP and UDP are transport layer protocols in OSI model. TCP provides reliable communication transmission, while UDP is often used to let the broadcast and details control the application's communication transmission.
Summary of differences between TCP and UDP:
Is it connected? ...
Posted by lovelyvik293 on Fri, 06 Dec 2019 06:36:08 -0800