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1, Rsync data mirroring backup tool 1.1Rsync overview rsync is a data image backup tool under Linux system Using the fast incremental backup tool Remote Sync, you can synchronize remotely, support local replication, or synchronize with other SSH and rsync hosts Official website: https://rsync.samba.org/(https://rsync.samba.org/ ) 1.2R ...

What is rsync, its principle and preliminary construction have been introduced earlier. Here I will add the rest, real-time remote synchronization of rsync. 1, What is real-time synchronization Real time synchronization uses the inotify notification interface to monitor various changes of the file system. The changes of the system include ...

1. rsync Server 1. Introduction to Rsync Rsync remote synchronization is a tool primarily for fast incremental backups; Simply put, replication can be used for local replication or for replication between users across hosts (ssh/rsync host synchronization); Official website: https://rsync.samba.org/rsync is an open source, fast, multifunc ...

2, Backup service (rsync) (1) rsync service introduction Rsync is an open source, fast, multi-functional, full and incremental local or remote data synchronization backup tool. And it can realize the backup and migration of data without changing the attribute information of the original data. Rsync software is suitable for unix/linux/windows an ...

9, Application of case structure conditional sentence (1) case syntax structure case structure condition sentence is equivalent to multi branch if condition sentence, but it looks more standard and neat than these condition sentences, and is often used in application scenarios such as system service script. Syntax structure of case statement: c ...

Rsync server configuration - simulate IDC cross machine room backup IP role user 192.168.1.4 aaa server (public cloud) root 192.168.1.5 bbb client root 192.168.1.6 ccc client root Preparation for aaa server (public cloud) //Create a backup directory, preferably a separate disk [root@aaa-server /]# mkdir /backup ...

rsync is a remote and fast incremental backup tool that supports local, ssh and rsync host synchronization.rsync is one of the basic components of the default Linux/Unix system installation, so we don't need to install it manually. [root@mysql /]# rpm -q rsync rsync-3.0.9-17.el7.x86_64 rsync programs do not have configuration files, so we need ...

In the previous article EFK follow-up of log system: monitor alarm monitoring In this paper, we have basically completed the construction and testing of efk monitoring and alarm system. Then, when we switch the log source to online log, there are big problems. The CPU usage rate of fluentd is still high, and the alarm message in kafka is growin ...

Data is the core asset in any company, and regular backups are designed to ensure that when the database is in trouble, it can be rolled back to the nearest backup point in time, minimizing loss This article will cover two parts: 1. periodic backup of mysql; 2. synchronization to other servers mysql backup Backup Restore a Database Back ...

        Note: The WEB server and database need to be separated, and the WEB server also needs to compile and install MySQL. The important idea of cluster architecture is to find the backbone and extend from the backbone area to the outside.   WEB Server: apache nginx makes three products locally, dedecms work process discuz, which stor ...