MySQL backup and recovery-percona-xtrabackup incremental backup and recovery bitsCN.com article review
In the previous article, we talked about the use of percona-xtrabackup software. This article describes how percona-xtrabackup achieves incremental backup and recovery.
2. incremental backup
How to implement incre
We usually create
BackupIn
SQL Server, We can achieve this through the following method:
Steps for automatic backup in SQL Server 2005 database:
1. Open SQL Server Management Studio
2. Start the SQL Server proxy
3. Click job> create job.
4. Enter the job name in "regular"
5. Create a step, select the T-SQL type, and enter the following statement in the following command (the red part should be changed according to your actual situation, D: sql2005ack
Tags: data manipulation mysql location requires MySQL incremental backup output speed ICA technology shareIn a production environment, the security of data is critical, and any loss of data can have serious consequences. So the database needs to be backed up. Here is an example of a new mysql5.7.First, database backup classification:
From a physical and logical point of view, backups can be divided
Oracle backup is divided into two types:
Logical backup: expdp/impdp is only used to store the exported data. Therefore, only the data saved during Backup can be recovered,
Logical backup is suitable for backing up tables with few changes.Disadvantage: long recovery time
Advantage: Logical
The article introduced two kinds of database record code, one is our PHP write common database backup class, the other is for Linux friends to provide an automatic timing backup MySQL database code, the need for students can refer to.
Save the following PHP code as a backdata.class.php file
The code is as follows
Copy Code
/*** Simple one MySQL
Misunderstanding #20: After the log backup chain is damaged, a complete backup is required to restart the log chain.
Error
Transaction Log backup backs up all transaction logs since the last transaction log backup (if there is no log backup, it starts from the last full
Mysql daily backup and incremental backup script bitsCN.com
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 releva
Logical backup and physical backup have their own advantages and disadvantages. Generally, physical Backup recovery is faster, occupies a large space, and logical backup is slower.
Logical backup and physical backup have their own
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 every day is similar to this
Preparations: lftp must be installed in VPS in advance. lftp is powerful. CentOS directly executes: yuminstalllftp and Debian execute: apt-getinstalllftp. You need to create the/home/backup/directory on VPS and the backup directory on FTP. If there are not many VPS databases, you can use Godaddy free space (10 GB space, 300
Preparations:
Lftp needs to be installed in VPS in advance. lftp is powerful and can
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 (increm
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,
Server:AliyunRequirements:For the WWW directory, perform a backup daily 1 o'clock in the morning to name the folder on today's dateCreate Wwwbak directories and bakwww.sh files in the Alidata folder as follows:Create a new Wwwbak folder and execute the following command:# mkdir Wwwbak# Chmod-r 777 WwwbakTo create a new bakwww.sh file, execute the following command# VI bakwww.shThe contents of the document are as follows:cp-af/alidata/www//alidata/wwwb
Use Xtrabackup to do a full backup. After we have installed Xtrabackup, it gives us a few command-line tools where we back up the command to use is Innobackupex, which is a script that encapsulates several xtrabackup of several command lines internally, Makes the Innobackupex very easy to use first go to the official website to download the RPM package after installation can be used this tool is generally used for local
Tags: full backup incremental backup data restoreScenario: Sunday full Backup, Monday, Tuesday incremental backup, Wednesday problems, found after a few minutes;Installation of the database:
yum install mariadb-server-y
systemctl start mariadb
yum Install percona-xtrabackup-24-2.4.9-1.el7.x86_64.rpm
Default Instant i
The following articles mainly introduce the offline and online full backup of DB2 and the actual operation steps of Incremental backup and recovery, the following describes the offline and online full backup of DB2 and the actual operation steps of Incremental backup and recovery. We hope this will help you in your fut
Xtrabackup is a tool used to back up InnoDB data. It supports online Hot Backup (data read/write is not affected during Backup) and is a good commercial backup tool InnoDBHotbackup.
Xtrabackup is a tool used to back up InnoDB data. It supports online Hot Backup (data read/write is not affected during
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 backup. Definition of incremental backup:Backs up d
During traditional Oracle backup, database files are backed up by copying operating system files. The backup granularity is data files, and the data files may be large, however, it is empty blocks and there is no Oracle data, but because it is a file copy, you need to back up the entire file.
The backup set value of ramn backs up used data blocks and supports Inc
In a SQL Server database, backup and restore are only performed on the server, the backed up data files are on the server, and the restored data files are only available on the server, when the SQL Server client is started on a non-server machine. The client can also be used to back up and restore the database, but this operation is essentially on the server, the backup data file on the server, the restored
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