chronos backup

When the database is fully backed up, we may sometimes experience an extreme situation, such as three c,d,e on a server with only 5G of space left But what if it takes 12G of space to fully back up the business library? Use filegroup backup? But the database does not make table partitions, there are no multiple filegroups, there is only one primary filegroup AH This time we can use backup file segmentati

1. Full database backup: Divided into archive and non-archive by archive mode (1) Archiving mode Open state, non-consistent backup Off state, can be divided into consistency and non-conformance (2) Non-archive mode Open, non-consistent backup invalid Shutdown status, consistent backup, non-consistent

MSSQL Server 2005 Restore the database Bak file, Web site using virtual Host station will often encounter, in general, the host has an online management program, but sometimes not, you need to restore the backup SQL database locally. In this case, MSSQL Server 2008 will also appear, sometimes "backup set of database backup and the existing XX database" error, thi

# # View data for tables in the current library([email protected]) [Test]>select Count (*) from T_innodb;+----------+| COUNT (*) |+----------+| 0 |+----------+1 row in Set (0.00 sec)# # Performs an insert data operation, which executes after full provisioning([email protected]) [Test]>call addtest (100000,0);# # Perform a full library backup# Backup folder: 2014-06-19_20-53-41# Backup_type = full-backuped#

, avoid duplication of data.–DIRECTORYPERDB parameter: Database backup directory-D parameter: followed by the name of the database to be recoveredabout crontab:The crontab command is commonly used in Unix-and Unix-like operating systems to set instructions that are executed periodically. The command reads the instruction from the standard input device and stores it in a "crontab" file for later reading and execution. The word derives from the Greek la

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

The following articles mainly introduce how to automatically back up Oracle databases under UNIX. The following describes the specific solutions, such as tape backup and remote backup, I hope this will help you in your future studies. The following describes the specific content of the text.I believe that many system administrators are doing the same job every day-backing up data. Once the system fails and

Script in/home/user/mysql tutorial _ backup. sh Crontab # Crontab-l # M h dom mon dow command 28 16 ***/home/user/mysql_backup.sh The script is as follows: #! /Bin/sh # Mysql_backup.sh: backup mysql databases and keep newest 5 days backup. # # Last updated: 20 march2006 #---------------------------------------------------------------------- # This is a free shell

Mysql backup policies can be divided into four types: 1) directly copy database files (not recommended) 2) use mysqlhotcopy to back up the database 3) Use mysqldump to back up the database 4) use the master-slave replication mechanism (for real-time database backup) Mysqldump is widely used and easy to operate. The following describes the mysqldump backup policy.

Win2003 IIS --> right-click --> all tasks --> Backup/restore Configuration After the backup, the file will be saved in the % WINDIR % \ system32 \ inetsrv \ metaback directory... Back up IIS settings IIS provides the backup and restoration functions for IIS settings. You need to back up IIs before restoring IIS settings. The

Mysql data backup and recovery, mysql backup and recoveryBackup/recovery policies:1. Regular mysql backup and recovery time that the system can afford should be taken into consideration.2. Make sure that mysql opens log-bin. With binarylog, mysql can perform full recovery, time point-based recovery, or location-based recovery when necessary. 3. always perform

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

SQLite tutorial (9): online backup and sqlite tutorial online backup I. Common backup: The following method is a simple and commonly used SQLite database backup method, as shown in the following steps:1) Use the SQLite API or Shell tool to add a shared lock to the source database file.2). Use the Shell tool (cp or copy

Implementation of Mysql real-time backup and mysql real-time backup Currently, mature real-time backup is based on synchronization log events. How can a single machine implement Incremental backup? The dual-host mechanism can be used, which is very simple. The implementation steps are as follows:Mysql version: mysql4.0

I. Preface Logical backup and physical backup have their own advantages and disadvantages. Generally, physical Backup recovery is fast, occupies a large amount of space, and logical backup is slow and occupies a small amount of space. The recovery cost of logical backup is h

2.1"Cloud Backup" feature introduction 2.1.1 uses the "Cloud Backup" feature on the computer side Click the Pea pod in the lower right corner "backup"-"Backup to Cloud" and select what you need to back up. Tip: This feature requires you to log into the Pea pod account. 2.1.2 uses the "Cloud

Backup type: A full backup contains all the used data file blocks. A level 0 incremental backup is equivalent to a full backup marked Level 0. The cumulative Level 1 incremental backup contains only the blocks that have been modified since the last incremental 0-level

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