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Perform catastrophic recovery-1 and perform disaster-1Perform disaster recovery:[Oracle @ oracle ~] $ Sqlplus/as sysdbaSQL * Plus: Release 10.2.0.5.0-Production on Thu Nov 6 20:23:30 2014Copyright (c) 1982,201 0, Oracle. All Rights Reserved.Connected:Oracle Database 10g Enterprise Edition Release 10.2.0.5.0-64bit Produ
PRM an Oracle database disaster recovery ambulance Tool In the real world, I believe many of my friends have encountered database or file system damages, and suddenly precious data cannot be accessed, which is too fatal for companies that use data as the foundation. In most scenarios, standard RMAN-based recovery procedures can solve such problems. In a few scena
description: the Article In the disaster recovery series is composed of Robert Davis , released in sqlsoldier, I personally think it is quite good, so according to my own understanding, testing and sorting are not directly translated. If there is any inaccuracy, please correct me. This article is the fifth article on Database disaster
HP-lefthand underlying structure details and storage disaster recovery I. Features of HP-lefthand HP-lefhand is a very good SAN storage that uses the iSCSI protocol to allocate space for clients. It supports RAID 5, raid 6, and raid 10. It also supports volume snapshots and dynamic volume resizing. Common models include p4500, p4300, and p4000. Based on the disadvantages of market share and software-defined
Note:Disaster recovery SeriesOfArticleYesby Robert Davis Written in sqlsoldier,I personally think it is quite good, so according to my own understanding, testing and sorting are not directly translated. If there is any inaccuracy, please correct me. This article is the fourth article on Database disaster recovery. It mainly discusses the importance of backup an
Currently, the following technologies or solutions are available for remote replication and Disaster Tolerance of oracle databases: 1. Storage-layer-based disaster recovery replication Solution The replication mechanism of this technology is based on the SAN-based storage LAN for replication for each IO, the copied data volume is relatively large; the system can
Tags: disaster recovery, mirage In (MirageSeries 8)MirageData Update and restoration in classic cases We have introduced Mirage The Management Terminal can restore data from the terminal. Download to describe how to use Mirage Disaster recovery. Disaster
second, disaster recovery simulation Since persistent data is used for data recovery after a reboot, it is very necessary to perform such a disaster recovery simulation. It is said that if the data is to be persisted and stability is to be ensured, half of the physical memor
Currently, the following technologies or solutions are available for remote replication and Disaster Tolerance of oracle databases: (1) Disaster recovery replication solution based on the storage layer The replication mechanism of this technology is based on the SAN-based storage LAN for replication for each IO, the copied data volume is relatively large; the sys
KBMMW provides a good mechanism for balancing load and disaster recovery, supports multiple implementations, and now looks at the simplest, client-controlled disaster recovery and simple load balancing.Now, we deploy Kbmmwserver to different servers, or deploy multiple instances on the same server, so we have a service
restoration process of the Oracle database is divided into two steps. First, all the retries stored in the redo log file are applied to the data file, and then all uncommitted transactions in the Redo are rolled back, in this way, all the data will be restored to the time of the disaster. Database recovery can only be used to redo data files before a fault occurs, restoring them to the time of failure, rat
Directory to achieve disaster reconstruction of the domain controller. If there is only one domain controller, we can use the backup tool provided by windows to completely back up Active Directory. In this case, the domain controller has a length of three, two, two, and two, backup can help us out of the predicament. On Florence, choose Start> program> attachment> System Tools> Backup, as shown in. The Backup Rec
Brief introduction The role of the log is to ensure persistence and data consistency, through the log can achieve data undo and redo, so through the log, SQL Server can not only achieve disaster recovery, but also through the redo of the log to achieve high availability. This article focuses on the role of logging in several high-availability scenarios provided in SQL Server and in
After the database server is set up, the first thing we need to do is not to consider which MySQL-carrying programs should be run on this database-supporting server, but when the database is damaged. After the database server is set up, the first thing we need to do is not to consider which MySQL-carrying programs should be run on this database-supporting server, but when the database is damaged. After the database server is set up, the first thing we need to do is not to consider which MyS
After the database server is set up, the first thing we need to do is not to consider which MySQL-initiated programs should be run on the server that supports the database, but when the database is damaged, how to safely restore to the last normal state, minimizing data loss. In other words, just the establishment of a database server can only describe what it can do, and it does not mean what it can do stably. Disaster
Note:Disaster recovery SeriesOfArticleYesby Robert Davis Written in sqlsoldier,I personally think it is quite good, so according to my own understanding, testing and sorting are not directly translated. If there is any inaccuracy, please correct me. This article introduces the second article on Database disaster recovery. It mainly discusses the protection me
Tags: SQL Server disaster Recovery database backup data securityTwo methods of SQL Server disaster recoveryIf your MDF file is generated by the current database, it is a fluke that you may be able to recover the database using sp_attach_db or sp_attach_single_file_db, but you will receive a message similar to the following:Device activation error. The physical fi
information of the certificate4, prompt us to set up the corresponding firewall, start 443 port5, we will configure a copy, the same we select the corresponding guest system win2012r2-test03, and then click "Copy" into the Copy wizard, click "Next"6, specify the replica server, click "Next"7, here we also need to select the corresponding certificate, click "Select Certificate"8, select the corresponding certificate, click "OK"9, this time we can see the corresponding certificate details, click
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, and so on for existing files. Encrypted tra
library)Next, restore to an empty directory based on the InodeCd/root/testEXT3GREP/DEV/SDB1--restore-inode 48961MV test/restore-files/inode.48691 Test/restore-files/t2. MYDMV test/restore-files/inode.48692 Test/restore-files/t2. MYIMV test/restore-files/inode.48693 TEST/RESTORE-FILES/T2.FRMMount/dev/sdb2/var/lib/mysqlCP t2.*/USR/LOCAL/MYSQL/DATA/DB1Chow-r Mysql.mysql. * (pwd =/VAR/LIB/MYSQL/DB1)/etc/mysqld startFinally, check that the data is complete,This article is from the "Crazy_sir" blog,
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