mongodb disaster recovery

DSGRealSync copies all data in the production database or some tables to the target system in real time by means of transaction replication. IT personnel can enhance the new enterprise IT system through the target system. DSG RealSync replicates all data in the production database or some tables to the target system in real time by means of transaction replication. IT personnel can enhance the enterprise IT new system through the target system. DSG RealSync database real-time replication so

DSG RealSync database real-time replication software A new generation of real-time heterogeneous heat disaster recovery-Oracle Database IT systems have been running for a long time. On the one hand, their functions are getting greater and greater, and enterprise operations depend strictly on the normal operation of IT systems. On the other hand, as IT systems are becoming more and more complex, the data vol

Disaster recovery is an unpleasant topic, but it must be addressed. Taking a company's email system as an example, some companies will back up past emails, probably every day or every week, after a disaster,Although the backup data can be restored to the system, this periodic backup only ensures the security of the backup data. The data between the last backup an

in data modification Transaction Log in SQL Server (III)-Role of log in simple recovery mode Transaction Log in SQL Server (IV)-Role of log in full recovery mode Introduction Logs ensure durability and data consistency. You can use logs to Undo and Redo data. Therefore, using logs, SQL Server can not only achieve disaster

The database has now become the cornerstone of the enterprise, so it is necessary to ensure the high availability of the database. At the same time, it is also necessary to prevent unexpected incidents from causing problems in the entire data center (such as addresses and floods ). Therefore, data center high availability and disaster recovery must be considered at the same time. Using SQLServer's database

In the Hyper-V Environment, Microsoft provides three solutions for disaster recovery. Based on the traditional WindowsServerBackup, it provides SystemCenter-DataProtectionManager for data centers and WindowsAzureOnlineBackup based on public cloud services. I. WindowsServerBackup Windows Server backup is composed of Microsoft Management Console (MMC) management units, command line tools, and WindowsPowerShel

With the rapid development of office automation and electronic commerce, the dependence of enterprise on information system is more and more high, and database plays an important role as the core of information system. Especially in some industries with high data reliability requirements such as banks, securities, telecommunications and so on, if there is an accidental downtime or loss of data will be very heavy. This database administrator should develop a detailed database backup and

[Introduction] The familiar melody in the mobile phone sounded, and the call was triggered, but the news was unpleasant: An emergency fault, a disaster where the customer accidentally deleted the ad object, and a total of more than computer accounts were deleted by mistake, it involves many production systems across the country. If it is not processed in a timely manner, large-scale business paralysis will occur. Without delay, we were immediately "ar

Active DirectoryThe importance of Active Directory disaster recovery is self-evident for system administrators. Active Directory is one of the most critical services in Windows. To avoid downtime and productivity loss, developing an effective disaster recovery plan for issues related to Active Directory is crucial. Thi

database applications and O M, in addition to database status and performance monitoring, database backup has never been well managed by tools, DMB database monitoring and disaster recovery systems were born to solve this conflict. In the DMB system, there are a total of 7 backup modes in the backup configuration. Next we will introduce them separately. Under what circumstances should we select the backu

problem. Test results, login is normal, there is no slow logon problem. MailServer is soon installed, after joining the domain, upgrade to DC and see that all the information has been synchronized on both DCs. Two DC communications are normal (the previous problem is resolved) Here's a bit of a special importance: not previously noted, because restoring system state failed, must be installed in a new installation, although named after the same name, but Windows is not considered the original D

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 backup and transaction log backup) Data backups are services for data recovery, so before yo

Through this article, you will learn about DB2Hadr functions and basic operating principles, you can quickly configure an hadr environment through an instance and perform some simple functional tests. Next we will discuss some technical points of hadr.Discuss in detail and give some suggestions. If you are considering the HA issue, I sincerely hope this article will help you. DB2 hadr Overview High Availability disaster

a disaster occurs, The point at which the system or data must be recovered, RTO (Recovery time objective), which is how long it takes to restore the system or data to a functioning state when a system recovery tool or solution is used after a disaster occurs. There are three commonly used backup schedules: (1). Only

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 backup and transaction log backup) Data backups are services for data recovery, so before yo

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

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

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

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