PXE installation condition preparation

step To implement this case, follow the steps below. Step 1: deploy the network YUM source of RHEL6 1) provide the client with the YUM source server based on FTP mode [root@pxesvr ~]# Yum - y install vsftpd / / package loading [root@pxesvr ~]# MKDIR / var / ftp / rhel6 / / create mount point [root@pxesvr ~]# cp -rf /misc/cd/* ...

Posted on Sun, 10 Nov 2019 07:55:22 -0800 by bravo14

Implement FTP program supporting multi-user online (C/S)

1. demand 1. User encryption authentication 2. Allow multiple users to log in 3. Each user has his own home directory and can only access his own home directory 4. Allocate disks to users, and each user can set their own free space 5. Allow users to switch directories at will on ftp server 6. Allow users to view files in their home direct ...

Posted on Wed, 06 Nov 2019 03:44:01 -0800 by scuba

Use of JS thunderbolt interface

Write this article directory, because Baidu said this few, so a detailed collation. Here is a link to the official website. Thanks for the open download API of Xunlei. It's really convenient for our developers. Although the plug-in is not used after the product is released, ha ha.http://open.thunderurl. ...

Posted on Fri, 01 Nov 2019 03:43:20 -0700 by someone2088

File upload and download of FTP server in Java

Preface Due to the business requirements, it is necessary to realize the file upload and download functions of ftp server. So I used apache's Toolkit commons net. It's very simple to use, but some details are quite poor, so it's explained here. Use The core tool class of the third-party package is FTPClient. Whether it is file upload or file do ...

Posted on Fri, 18 Oct 2019 01:59:54 -0700 by aiwebs

Shell programming and editing tool awk

This article mainly writes some shell script editing tool awk use. Summary awk is a powerful editing tool, which reads the input text line by line, searches according to the specified matching mode, and formats and outputs or filters the qualified content. Awk tends to divide a row into multiple fields before processing, and by default, the f ...

Posted on Tue, 15 Oct 2019 12:45:47 -0700 by bettyatolive

Detailed explanation of ACL extended access control list

Experiments in this chapter: Allow win10-1 to access linux web Services Disable win10-1 from accessing other linux services Allow win10 to access win10-2 host Detailed explanation of ACL extended access control list 1. configure GNS3 Three hosts, one routerWin10-1: bind VMnet1 network cardwin10-2: bind VMnet2 network cardlinux: bind VMnet8 ...

Posted on Tue, 15 Oct 2019 09:21:10 -0700 by Azala

[Linux Services] vsftpd File Transfer Protocol

vsftpd file transfer protocol System environment: CentOS Linux release 7.6.1810 (Core) I. Brief Introduction ftp (File Transfer Protocol) is called Very Secure FTP Server. Vsftpd is the ftp server software running on linux operating system. - vsftp provides three login modes: 1. anonymous login; 2. local user login; 3. virtual user login T ...

Posted on Wed, 09 Oct 2019 17:11:35 -0700 by c_shelswell

vsftpd virtual user

I. Turn off SElinux setenforce 0 Installation of vsftpd service 2.1 Install vsftpd with yum yum -y install vsftpd 2.2 Backup vsftpd master configuration file cp /etc/vsftpd/vsftpd.conf{,.bak} Configuring vsftpd services accessed by virtual users: 3.1 Create Virtual User Password File vim /etc/vsftpd/vir_user 3.2 Generating Virtual User Datab ...

Posted on Tue, 08 Oct 2019 18:07:01 -0700 by brax23

Reading NDEF Uri Data Developed by Android NFC

First add the following configuration to the AndroidManifest.xml file <!-- SDK Version at least 14 --> <uses-sdk android:minSdkVersion="14"/> <!-- Add to NFC Jurisdiction --> <uses-permission android:name="android.permission.NFC" /> <!-- Require that the current equipment ...

Posted on Sat, 05 Oct 2019 03:33:36 -0700 by carrotcake1029

[Linux] Learn Linux step by step - apropos command (230)

0 directory Article directory 0 directory 01. Overview of commands 02. Command format 03. Common Options 04. Reference examples 5 appendix 01. Overview of commands The apropos command finds strings in whatis database The apropos command looks for keywords in some specific database file contain ...

Posted on Fri, 04 Oct 2019 17:47:49 -0700 by Rollo Tamasi