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introduction Nowadays, Docker is widely used, especially in front-line Internet companies. Using Docker technology can help enterprises expand services quickly and horizontally, so as to achieve the ability of elastic deployment of business. After the rise of the cloud service concept, the usage scenario and scope of Docker have further ...

1. Implement vsftpd virtual user access based on mysql authentication This scenario is implemented using two servers, one ftp server and one database server 1.1 Install Database [root@c5 ~]#yum -y install mariadb-server [root@c5 ~]#systemctl start mariadb.service [root@c5 ~]#systemctl enable mariadb 1.2 Install vsftpd, mariadb-devel, pam-devel ...

1, Why rsync+sersync architecture? 1. sersync is developed based on inotify, similar to inotify tools. 2. sersync can record the name of a specific file or directory that has changed in the monitored directory (including adding, deleting, modifying), and only synchronize the changed file or directory ...

Fat (FFmpeg automated testing environment) is an automated testing framework developed by FFmpeg community. It supports the testing of FFmpeg API and FFmpeg internal functions. The test of FFmpeg video filter belongs to the test of API. In order to add a fast test to a video filter, I have studied it fo ...

CentOS 6.8 build hadoop cluster 1. Prepare a clean CentOS 6.8 virtual machine 2. Turn off the firewall 1. Temporarily close the firewall service iptables stop 2. Turn off firewall self startup chkconfig iptables off 3. View firewall status service iptables status 3. Set static ip vim /etc/sys ...

1. Environmental preparation Single-machine deployment: Official recommendation for hardware requirements above 4C/16G 1 4-core 16G 2 4-core 8G 1.1: Getting packages Visit: https://bk.tencent.com/download/ 1.2: System Environment Settings Official Recommendation: CentOS-7.0 above required, CentOS-7.5 recommended Install some common commands ...

Reprinted from: http://seanlook.com/2015/05/06/lsyncd-synchronize-realtime/ 　　　　https://blog.csdn.net/magerguo/article/details/78828625 Install rsync yum -y install rsync Or compile and install: cd /usr/local/src/ wget https://download.samba.org/pub/rsync/src/rsync-3.1.3.tar.gz tar zxvf rsync-3.1.3.tar.g ...

First, Before starting the xinetd service, first verify that you have xinetd installed. If the xinetd service is not installed, there are only two files in the / etc/xinetd.d / directory. [root@localhost xinetd.d]# ls rsync telnet.rpmsave Install the xinetd service by entering the following command [root@localhost xinetd. ...

-v Details output -z Compress during transmission -- compress level = num can be compressed by level -a Archive mode transfers and maintains file properties Equivalent to - rtopgDL -r Recursive mode -t Keep time attribute of file -o Keep file master ...

First, the environment |Server description ip address application system| Server description ip address application system Source server 192.168.100.100 rsync inotify tools script red hat7 Target server 192.168.100.129 rsync centos7 1. Deploy rsync+inotify synchronization / dxk directory to the target server / tmp/dxk ...