rsync incremental backup

Intended audience This article is tested in linux and mysql 4.1.14. After modification, it may be applicable to mysql 4.0, 5.0 and other versions. This article is applicable to mysql that does not enable replication. If replication is started, you may not need to adopt this backup policy or modify relevant parameters. Each person may have different backup policies. Therefore, Please modify the policies base

First, the experimental environment Host Name Network card IP Default Gateway Use Nfs-server 10.0.0.11 10.0.0.254 Rsync Server Side web-client01 10.0.0.12 10.0.0.254 Rsync Customer Service Side web-client02 10.0.0.13 10.0.0.254 Rsync Customer S

CentOS Remote Backup Using rsync This article provides a quick way to back up the most common things in a typical Web host scenario: website files and database data. We will set up a complete daily backup of the folder of a website and copy the data to a remote server (this can also work on another VPS ). We will also set up an

First, the advantages and disadvantages of rsync Compared with the traditional CP and tar backup methods, Rsync has the advantages of high security, fast backup, support incremental backup, etc., through

DB2 offline and online full backup, Incremental backup and recovery operations1. Full offline backup1) first, make sure that no user uses DB2:$ Db2 list applications for db sample2) Stop the database and restart it to disconnect all connections:Db2stop forceDb2start3) execute the BACKUP command: Use TSM as the

Usage type: the system load is concentrated in a certain period of time, such as 8 hours during the day, and is usually idle at night. Therefore, data can be backed up at night. It corresponds to full-Database Backup: Http://blog.csdn.net/jacson_bai/article/details/39636915 1. env:IP Address: 10.244.171.180/181Oracle Database Oracle 11.2.0.3OS RHEL 5.5Backup toos: rman, Shell, crontab 2. Backup Plan (

Tags: style http color COM uses strongFor many beginners, it is difficult to understand the two concepts of differential and incremental backup, in this article we will explain the specific definitions and differences between incremental backups and differential backups:　　Definition of differential backup:Backs up data that has changed since the last full

Linux Rsync data Image and backup steps 1: install rsync to download the latest rsync package, the latest package in http://rsync.samba.org/rsync Find it. You can use the rpm Package for installation. I have applied the source code here. For some reason, I prefer to install

.txt34Test.txtSent bytes received 451 bytes 1282.00 Bytes/secTotal size was 0 Speedup is 0.00Method Two: Do not specify the user on the rsync server sideModify the configuration file rsyncd.conf on the rsync server to remove the configuration entries for the authentication account (auth user and Secrets file):# sed-i ' S/auth users/#auth users/;s/secrets file/#secrets file/'/etc/rsyncd.confThe above command

Full backupThe most common and simple backup is to directly use the copy command to copy the version library directory to the backup directory. However, this is not a safe method, because if the version library changes during the copy process, the backup results will be inaccurate and the backup function will be lost,

More official statements FullA backup of a datafile that has des every allocated block in the file being backed up. A full backup of a datafile can be an image copy, in which case every data block is backed up. it can also be stored in a backup set, in which case datafile blocks not in use may be skipped, according to rules in Oracle database

We can perform full backup for a small number of databases every day, because it does not take much time. However, when the database is very large, we are unlikely to perform a full backup every day, in addition, it is changed to a weekly full backup, and an incremental backup