Construction of high-security e-commerce website (website file and database automatic local/offsite dual backup) architecture diagramContinue to introduce Linux server file backup, database backup, data security storage related e-commerce system architecture. There are a variety of solutions for security, where data backup
Data processing becomes more and more important and critical in modern enterprise operations, and may even become a bottleneck of enterprise development. the importance of data protection is self-evident. if an enterprise does not have a good data protection solution or strategy, once important data is lost, the consequences will be disastrous, with economic losses.
Data processing becomes more and more important and critical in modern enterprise operations, and may even become a bottleneck of e
One, separate backup1. Classic backup of the whole library: backup as compressed backupset database include current controlfile plus archivelog Delete all input;2, tablespace:backup tablespace name;3, Data files: Backup datafile N; (N: Specific data file number select File_name,file_id,tablespace_name from Dba_data_files;)4, Control files:
Tags: clean disk rm-rf mtime option Insert Add tle submithttp://blog.csdn.net/mchdba/article/details/51527081 The MySQL version is the 5.7.10-log community version and needs to be backed up, but after a long backup time, the disk is not enough, so you need to clean up the specified old backup collection. 1,mysqldump Backup ScriptsBackup script for, there are sev
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
Simple backup policy for small and medium-sized sites is based on drupal's small and medium-sized websites. We can use the backup_migrate module, which provides the regular backup function, backup time, number of backups retained, and so on, after the configuration is complete, execute cron regularly to make the backup
Logical backupA logical backup is a backup SQL statement that performs a backup of the SQL statement to reproduce the database data at the time of recovery.Tool: MysqldumpCharacteristics:1. Strong portability2. Backup and recovery takes a long time and does not apply to large business systemsPhysical backupPhysical
Tags: blank database target MySQL periodichttp://hongge.blog.51cto.com/ Backups of MySQL databases in a production environment are recurring operations, so it is common to write script implementations that periodically execute backup scripts through Crond scheduled tasks mysqldump Backup scenarios: Sunday 1 o'clock in the morning full-Library backup From Monday t
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
This article describes how Oracle uses odu to verify rman backup to process command instances for truncate object backup. If you need rman backup, you can refer to this article.
By Digging data files before and after rman backup through odu, we know the rman backup process,
Today, there is no doubt about the importance of data protection for both individuals and businesses. Once the data has problems, such as lost, stolen, damaged, the consequences will be grim. For example, the site was attacked, the content was tampered with, but found no backup, unable to recover, which will affect the normal operation of the site, serious will lead to the closure of the site. So do a good job of data storage
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