Setup of NFS Server

NFS Server Introduction to NFS Server NFS (Network File System) is one of the file systems supported by FreeBSD, which allows computers in the network (different computers, different operating systems) to share resources through TCP/IP networks, mainly on unix series operating systems. In NFS applications, client applications of local NFS can ...

Added by joe2 on Thu, 06 Jan 2022 19:59:03 +0200

Network programming for Java learning

1, Overview Java is a language on the Internet. It provides support for network applications at the language level. Programmers can easily develop common network applications. The network class library provided by java can realize painless network connection. The underlying details of networking are hidden in the Java Native installation s ...

Added by kylera on Thu, 06 Jan 2022 12:28:53 +0200

Netty sticky unpacking

1. What is sticky unpacking? Packet gluing and unpacking generally occur at the TCP protocol layer. TCP, as the transport layer, generally does not know the specific meaning of the data in the upper layer (here refers to our code service layer). It will divide the data packets according to the actual situation of the TCP buffer. Therefo ...

Added by adamjnz on Wed, 05 Jan 2022 23:25:35 +0200

BGP routing reflector

Note: this note is used for BGP routing reflector theory and Command Reference explanation Reference video: Three cups of black tea Front Let's review the first day of BGP: By directly observing the above figure, we find that there is a transit as, which can be determined directly. If D and C cannot afford BGP routing protocol, it will ...

Added by Arnerd on Wed, 05 Jan 2022 12:49:25 +0200

LwIP pbuf of TCP/IP protocol stack

1, Overview lwIP - A Lightweight TCP/IP stack The focus of the lwIP TCP/IP implementation is to reduce resource usage while still having a full scale TCP. This makes lwIP suitable for use in embedded systems with tens of kilobytes of free RAM and room for around 40 kilobytes of code ROM. Main features include: Protocols: IP, IPv6, ICMP, ND, ML ...

Added by kontesto on Wed, 05 Jan 2022 07:23:04 +0200

Detailed analysis of muduo network library base source code

1. Directory structure of Muduo Network Library /muduo$ tree ./ -L 2 ./ ├── BUILD.bazel ├── build.sh ├── ChangeLog ├── ChangeLog2 ├── CMakeLists.txt ├── contrib │?? ├── CMakeLists.txt │?? ├── hiredis │?? └── thrift ├── muduo ├── README └── WORKSPACE ...... muduo library body code ├── muduo │ ├── base # base network independent basic code, ...

Added by goodluck4287 on Tue, 04 Jan 2022 20:07:43 +0200

Introduction to netstat, a tool for monitoring TCP/IP networks

explain netstat command is a very useful tool for monitoring TCP/IP network. It can display routing table, actual network connection and status information of each network interface device, as well as statistical data related to IP, TCP, UDP and ICMP protocols. It is generally used to check the network connection of each port of the machine an ...

Added by bluemonster on Tue, 04 Jan 2022 07:26:32 +0200

Ceph Overview & Ceph cluster deployment & Ceph block storage | Cloud computing

1. Experimental environment 1.1 problems Four virtual machines are prepared, three of which are used as storage cluster nodes and one is installed as client to realize the following functions: Create 1 client virtual machineCreate 3 storage cluster virtual machinesConfigure host name, IP address, YUM sourceModify the hostname of all ho ...

Added by wiseone on Tue, 04 Jan 2022 06:24:43 +0200

SELinux & system troubleshooting & firewall policy management & service management | Cloud computing

1 case 1: enable SELinux protection 1.1 problems This example requires SELinux to be configured for virtual machines server0 and desktop0: Make sure SELinux is in force enable modeThis setting must remain valid after each reboot 1.2 scheme SELinux, security enhanced Linux: it is a set of kernel based enhanced mandatory security prote ...

Added by phoenixx on Tue, 04 Jan 2022 05:27:05 +0200

Implementation of classical network lenet + pytoch

Introduction to LeNet neural network LeNet neural network was proposed by Yan LeCun, one of the three giants of deep learning. He is also the father of convolutional neural networks (CNN). LeNet is mainly used for handwritten character recognition and classification, and has been used in American banks. The implementation of LeNet establishes ...

Added by cookiemonster4470 on Tue, 04 Jan 2022 05:14:21 +0200