by rolling back the transaction, and will also release the resources currently occupied by the process.3) Instance failureAn instance failure occurs when an Oracle DB instance cannot continue to run due to a hardware failure or a software problem. Hardware issues include accidental power outages, and software problems could be a server operating system crash.When the database is restarted, Oracle automatically completes the instance recovery if an in
2.1. Data Recovery strategy determines Backup strategyYou are designing a backup strategy. If the data recovery needs and data recovery strategy starts. Each type of data recovery requires that you take the appropriate
name, if not this line, indicates that it is anonymous secretsfile=/etc/backserver.pas # specifying the authentication password file location5. Provide the authentication file, and the permission must be 600# Vim/etc/backserver.pas root:123456# chmod 600/etc/backserver.pas6. Restart the service#/etc/init.d/xinetd Restart7. Synchronizing backups to 192.168.40.162Provide the authentication file, and the permissions must be 600# Vim/etc/backserver.pas 123456# chmod 600/etc/backserver.pas# mkdir-p/
name, if not this line, indicates that it is anonymous secretsfile=/etc/backserver.pas # specifying the authentication password file location5. Provide the authentication file, and the permission must be 600# Vim/etc/backserver.pas root:123456# chmod 600/etc/backserver.pas6. Restart the service#/etc/init.d/xinetd Restart7. Synchronizing backups to 192.168.40.162Provide the authentication file, and the permissions must be 600# Vim/etc/backserver.pas 123456# chmod 600/etc/backserver.pas# mkdir-p/
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
] arg JSON query--oplog use Oplog for Point-in-time snapshotting--repair try to recover a crashed database--forcetablescan force a TA
BLE scan (don't use $snapshot)
Whole-Library recovery: mongorestore-h dbhost-d dbname–directoryperdb dbdirectory -h:mongodb server address - D: The database instance that needs to be recovered, for example: Test, of course, this name can also be different from the backup
Original link: http://www.360doc.com/content/11/1209/09/834950_170836197.shtmlScenario: Perform a full backup every Sunday, performing an incremental backup every 1 o'clock in the afternoon[Applicable version] MySQL 4.x–6.xConfigurationThe prerequisite for performing an incremental backup is that MySQL turns on the log-bin log switch, for example, in My.ini or my
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
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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
The World Cup is the world each country in the football field the most coveted sacred glory, which national football team can get the champion, is the world first of the justified, and the whole worlds will be crazy boiling. The player who plays well in the World Cup will be remembered by the country as a national hero, so it represents the ultimate dream of every footballer.650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M00/2D/2A/wKiom1OVKieDKaKqAAHKFIUvzoc194.jpg "title=" 1402048866803
The major server hardware vendors (IBM,HP, etc.) provide good data protection policies (hardware or software). A well known RAID disk array (redundant array of independent disks) is a good way to protect data. In the case of SQL Server , a detailed data backup plan can be developed through a maintenance plan.
Data backup strategy (full backup, differential
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
I. Cold backup1. When the database is shut down normally, you must know the name and path of the backup file before performing the cold backup.Copy codeThe Code is as follows:SQL> select name from v $ datefile;SQL> select name from v $ controlfile;SQL> select member from v $ logfile;
2. files to be backed up for cold backup include:All data files, all control files, and all online redo log files3. Cold
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
The following articles mainly introduce the offline and online full backup of DB2 and the actual operation steps of Incremental backup and recovery, the following describes the offline and online full backup of DB2 and the actual operation steps of Incremental backup and
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
Major server hardware vendors (such as IBM and HP) provide good data protection policies (hardware or software ). redundant Array of Independent Disks is a good data protection method. for SQL Server, a detailed data backup plan can be developed through the maintenance plan.
Data backup policy (full backup, differential ba
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