aws backup and recovery

Backup is actually a copy of data. The purpose of backup is to prevent unexpected data loss and application errors. A restore refers to the process of restoring a backup copy file to the original database when the data file or control file is damaged. Recovery refers to the application archiving log and redo log transa

One. Installation1. Configure the Yum sourceRPM-UHV http://www.percona.com/downloads/percona-release/percona-release-0.0-1.x86_64.rpm2. InstallationYum Install Xtrabackup-ySecond, modify the MySQL master configuration file my.cnf (set according to the parameters of the compilation installation, RPM installation can be omitted)[mysqld]datadir=/data/mysqldbbasedir=/usr/local/mysql/Third, start the backup1. Full backup:Innobackupex--defaults-file=/etc/my.cnf--socke=/data/mysqldb/mysql.mysql--user=r

MySQL transaction, view, index, database backup, recovery, mysql Database Backup Create database 'mybank ';/* Create a table */USE mybank;Create table 'bank '('Mermername' CHAR (10), # User Name'Currentmoney' DECIMAL (10, 2) # current balance);/* Insert data */Insert into 'bank' ('mermername', 'currentmoney') VALUES ('zhang san', 1000 );Insert into 'bank' ('merme

disk I/O, create indexes, and so on. For large-scale backup and recovery, it is more appropriate to physically backup and copy the data files in their original format, which can be quickly restored: if your table is primarily a innodb table, or if you have a innodb and MyISAM table, you can consider using the MySQL mysqlbackup command backup.Restore operation:Le

Tags: mysqlWe know that data is at the heart of an enterprise IT architecture, and in order to prevent data loss or some other special purpose for some accidental reasons, it is especially important to make backups of the data at the usual times.First, why to back up1. Disaster recovery: Hardware failure, software failure, natural disaster, hacker attack, mis-operation, etc.2, Audit: sometimes need to know what the data in the past a point of time wha

Use cold backup in a real environment In the previous article (cold backup for MySQL backup and recovery), we mentioned cold backup. However, there is a problem. The data files we store are stored on the current local disk. If this disk fails, the data we store will not be l

The MariaDB database management system is a branch of MySQL. It is mainly maintained by the open-source community and licensed by GPL. One of the reasons for developing this branch is that Oracle has the potential risk of shutting down the source of MySQL after purchasing MySQL. Therefore, the community uses the branch method to avoid this risk. Data is no longer important to us. How can we ensure the security of data as much as possible? What should we do when our data is lost, therefore, data

new log file after full backup in the output SQL statement, For future recovery reference, for example, the output backup SQL file contains: Change master to MASTER_LOG_FILE = 'mysql-bin.000002 ', MASTER_LOG_POS = 106; Other descriptions of MySQLdump Incremental Backup: If-delete-master-logs is added to MySQLdump, the

itunes Backup Recovery method Backing up data 1, we connect the iphone to the itunes (that is, connect the computer), as shown in the view we click on the display sidebar (for example, iphone, ITUNES11) 2, the left side of the bar, we click the Immediate Backup button, for backup as shown in the following

First, the introduction of rsync Rsync is a data mirroring Backup tool under the Linux system that enables you to back up local system data over the network to any remote host, and Rsync has the following characteristics: Can be mirrored to save the entire directory tree and file system Data can be incrementally synchronized, file transfer efficiency is high, so synchronization time is very short. You can keep attributes such as permissions, time,

Tags: www disaster recovery file system benefits online cannot start a consistent logical backup cannot Topics We are not going to include:Security (Access to backup, permissions to restore data, whether files need to be encrypted) where backups are stored, including how far they should be from source data, and how to move data from source to destination retentio

| || cname | varchar(30) | YES | | NULL | |+-------+-------------+------+-----+---------+-------+2 rows in set (0.00 sec)mysql> desc stu;+-------+-------------+------+-----+---------+-------+| Field | Type | Null | Key | Default | Extra |+-------+-------------+------+-----+---------+-------+| sid | int(11) | YES | | NULL | || sname | varchar(30) | YES | | NULL | || cid | int(11) | YES | | NULL | |+-------+------

Mysql Command (database backup and recovery), mysql Database Backup Local: 1. Enter the bin folder in the MySQL Directory: e: Press ENTER; E: \> cd mysql \ bin? Enter 2. Export Database: mysqldump-u username-p Database Name> exported file name Example:Mysqldump-uroot-p abc> abc. SQL(Export the database abc to the abc. SQL file)When prompted to enter the password,

• Explains the differences between user-managed backup and recovery and server-managed backup and recovery • Perform user-managed database Full recovery • Perform user-managed database incomplete recovery Types of use for

When the control file backup and recovery instance is started, the process must read the control file and write the control file. Therefore, if a control file is damaged, the instance cannot be mounted. That is, the control files in this phase are indispensable. If the disk is damaged, it can only be started to the NOMOUNT state. Backup control file backups inclu

Informix is a relational database management system that can be used to develop powerful applications that can run on multiple platforms. Informix Database Dynamic Server (IDS) is the core of INFORMIX database technology products, featuring scalability, scalability, manageability, and efficient operation. Because Informix is mostly used to manage large applications, data backup and recovery is an important

of the backup slice (starting from 1 );% D: Database Name;% D: number of days in the month (dd );% M: month in the year (mm );% F: a unique name based on dbid, in the form of C-xxx-YYYYMMDD-QQ, where xxx bits the database's dbid, yyyymmdd is the date, QQ is a sequence of 1;% N: database name, which is filled with X characters on the right side to keep it 8 characters long;% U: an 8-character name consisting of the

MySQL database backup and recovery methods, mysql Database BackupMySQL database backup and recovery methodsMysql-uroot-pShow databases;1. Export the database1). MySQL command line to export the entire database (including data)The exported files are stored in the mysql \ bin directory by default.Mysqldump-u username-p D

Backup and recovery of spatial data in ArcSDE: With the increasing requirements of GIS application systems in terms of complexity, integration, and concurrency, the amount of space data required by the system is rapidly increasing. At the same time, users' demands for concurrent access to spatial data are becoming increasingly prominent. The traditional file storage and representation of spatial data meth

continue to update the database:Backup database mydb TABLESPACE myspace1 online to/backup/mydb Table 1: Impact of database Forward Recovery If forward recovery is not allowed If forward recovery is allowed After a failure occurs, you can restore the database to the State consistent with the last t