Use backup-manager for system backup on Linux
Whether simple or not, we have the opportunity to understand the importance of backup. Considering that the backup method is really versatile, you may want to know how to effectively select the right tools and appropriate policies for your system.
In this article, I will in
Tags: multiple user mode database alter modify DISTINCT ACK loss comparisonOriginal: SQL Server Backup and Recovery series backup and restore under three simple recovery modelsI. OverviewIn front of some theoretical knowledge of backup, this article starts with backup and restore under the simple recovery model. In the
XtrabackupXtrabackup is a free database hot backup software Percona open source, which can back up non-blocking database of InnoDB database and XTRADB storage engine (also need to add a table lock for MyISAM backup);The mysqldump backup method is a logical backup, the biggest drawback is the slow
One,
Data Backup/recovery scenario
1
principles of data backupThe data is backed up to ensure consistency and integrity of the data, eliminating the worries of users and operators of the system. Different application environments require different solutions to adapt, in general, a perfect backup system, you need to meet the following principles:
StabilityThe prim
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
(1) Write hot backup script (double spool)
Set feedback off pagesize 0 heading off verify off Linesize-Trimspool on echo off
Define bakdir= '/disk1/backup/anny/hot_bak '
Define bakscp= '/disk1/backup/anny/hot_cmd.sql '
Define spo= ' bakdir/hot_bak.lst '
Prompt ***spooling to BAKSCP
Set Serveroutput on
Spool BAKSCP
Prompt spool spo
Prompt alter system swi
I. OverviewThe simple recovery model and the bulk recovery model are described earlier, and this article continues to write backup and restore under the full recovery model. The biggest advantage in the full recovery model is that as long as the tail log can be successfully backed up, it can be restored to any point contained in the log backup ("Point-in-time recovery"). Of course compared to the first two
History of the simplest MySQL Data Backup and restoration tutorial (below) (), mysql Data Backup
The third part of data backup and restoration is as follows:
Basic concepts:
BackupSave the existing data or records in another copy;
RestoreTo restore the data to the backup status.
Why do we need to back up and restore Da
and recovery functions are complicated to implement, so it must spend more time and energy than Microsoft's databases to test backup and recovery policies. However, it is relatively more flexible.Logical backup and recovery are unique functions of Oracle databases. Logical backup and recovery refers to the use of tools provided by the Oracle database, such as im
Linux c Database Backup Version 1 and Database Backup Version 1
Mysql Database Backup Using linuxCObjective: To regularly back up the database through the alarm signalNote: It is currently the first version. You can use linux automation to implement regular backup if you cannot perform regular backup.Running platform:
Specific steps (take the iphone as an example below)
1. In the mobile phone we click "Settings" > "General" > "Software Update", we see if it is possible to update the latest mobile phone system (this can be upgraded or not upgraded).
2. If you want to upgrade to upgrade it, do not upgrade we click on the iphone "Settings" > "ICloud" > "Storage and Backup" Here you will see the data we backed up, there is a "last
Preparatory work:
Need to advance in the VPS to install good lftp,lftp function more powerful, CentOS Direct execution: Yum install Lftp,debian execution: Apt-get install.
You need to create the/home/backup/directory on the VPS and create the backup directory on FTP.
If the VPS on the database is not much to use GoDaddy free space can (10GB space, 300GB traffic), as long as the registration of the domain
First look at the concept:
Differential backup:Differential backup is for full backup: All files that change after the last full backup are backed up. (During differential backup, only the marked files and folders are backed up. It does not clear the mark, that is, it is not marked as a
Incremental backup)
Incremental backup is much faster than full backup. During Incremental backup, only files modified after the last full or Incremental Backup are backed up. For this reason, Incremental backup takes only a few
Backup is an essential part of writing code, traditional backup, usually copy all the data to a place, and then labeled to indicate when the backup, this backup is called "Overall backup."
If you make a general backup, the disk sp
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 Incr
MySQL backup lock and mysql backup
Both logical and physical backups depend heavily on FTWRL (Flush Table With Read Lock) to obtain consistency points ). This lock is highly lethal, because during the lock period, the entire database cannot provide write services externally. In addition, because FTWRL needs to close the table, if there is a large query, it will lead to FTWRL waiting, which leads to a longer
"Requirements description"The Windows Server R2 System state is backed up and you need to keep the system state backup data for three days, but we find that Windows Server Backup is not able to create multiple backup schedules, cannot set the number of backup copies saved, etc."Workaround"If you have used Windows Serve
This series of articles describes the relationship between cloud and backup, including:(1) VMware Virtual machine backup and recovery(2) KVM virtual machine backup and recovery(3) Cloud and backup(4) OpenStack and backup(5) Public Cloud and backup1. VMware Basics related to
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