iptables use implicit extensions to manage related services
iptables release sshd services for local access
First look at filter rules
[root@server23 ~]# iptables -t filter -L -n
Chain INPUT (policy ACCEPT)
target prot opt source destination
Chain FORWARD (policy ACCEPT)
target prot opt source destination
Chain OUTPUT (p ...
Posted by pradeep79 on Fri, 17 May 2019 21:36:52 -0700
ftp implementation based on centos7
Preface
FTP(File transfer Protocl), a file transfer protocol, is a standard protocol for file transfer over a network. It uses client/server mode and belongs to the application layer of the network transfer protocol.FTP services run on TCP/21 and 20 ports, typically 21 ports are connection ports and 20 ports are data ports.
FTP has two working ...
Posted by Iki on Fri, 10 May 2019 13:26:39 -0700
Building File Server Based on Distributed Learning
1. Document upload in traditional environment
In traditional projects, you can add a folder to the web project to store the uploaded images. For example, create an image folder under the project's root directory, WebRoot. Storing pictures in this folder can be directly used in engineering reference.
Advantages: Easy to cite, easy to manage
Disa ...
Posted by Mgccl on Tue, 09 Apr 2019 23:51:31 -0700
The most effective way - VSFTP startup failure - Failed to start Vsftpd ftp daemon
VSFTP startup failure - Failed to start Vsftpd ftp daemon
The error is as follows
[root@host-liu vsftpd]# systemctl status vsftpd.service
vsftpd.service - Vsftpd ftp daemon
Loaded: loaded (/usr/lib/systemd/system/vsftpd.service; disabled)
Active: failed (Result: exit-code) since Tue 2018-07-03 10:09:23 CST; 2min 3s ...
Posted by martyn on Mon, 04 Feb 2019 22:42:16 -0800
vsftp+keepalived+rsync + to achieve data synchronization and high availability
In response to the company's business needs, the closest to build a set of portfolio services, the network did not find a similar portfolio architecture, so I will build the process and share some new, I hope that friends with relevant needs will have the role of throwing a brick to attract jade!The objectives to be achieved are ...
Posted by rockobop on Sun, 27 Jan 2019 18:33:14 -0800