(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
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
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
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
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
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
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
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
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
Example of using RMAN to create a backup set for Oracle11g backup and recovery
Oracle 11 GB backup and recovery example of using RMAN to create backup Sets
Homepage → Database Technology
Background:Read News
Oracle 11 GB backup and recovery example of usi
The importance of server data every network administrator knows this, perhaps the probability of server data loss is 1 per thousand, but if it happens, the impact on the entire site will be devastating, real-time server data backup is a network administrator's day-to-day work is an important thing.
Server data is diverse and how to back it up. Less than dozens of G, a number of hundreds of g of files, the size of the file is not the same. How to choo
Myth #20: After breaking the log backup chain, a full backup is required to restart the log chain
Error
A transaction log backup backs up all transaction logs since the last transaction log backup (if there has never been a log backup, starting with the last full
The backup and recovery mentioned above are all focused on the user database. SQLServer also maintains a group of system-level databases (referred to as "system databases") that are critical to the running of server instances. After each system update, you must back up multiple system databases. The system databases that must be backed up include msdb, master, and mod.
The backup and recovery mentioned abov
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
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