Oracle Incremental Backup

Data Warehouse Environment, ORACLE rac,100t data, daily archive that amount of 5T (for data that does not need to be backed up, has been adopted in a nologging way to reduce the number of files), how to develop backup and recovery scenarios? Programme I: DataGuard DataGuard is the most cost-effective backup and disaster-recovery solution, but when the archive exceeds a certain scale, DG Restore becomes the bottleneck, the daily production of the archive can not be restored in time, we have tried many tuning methods, including parallel recovery, can not be resolved, recovery ...

Just a few years ago, duplicate data deletion was a stand-alone feature, and data deduplication offered an alternative to the storage systems in the enterprise backup and archiving department. It also found new uses in cloud gateways to filter out unnecessary chunks of data before entering the array or virtual tape library. Now, it has become a unified computing system of the pre-integrated functionality. Understanding how to use this technology more effectively becomes a requirement.   At the same time IT managers should re-examine storage issues and ask the vendors who provide them with storage. 1. Data de-duplication technology for backup performance ...

Seagate subsidiary I365 and Microsoft have launched a Windows environment-oriented device and cloud-based services that allow users to replicate data locally and from the site. The backup software provided by Seagate will be tightly integrated with Windows Storage server running on the Microsoft Data Homeowner Manager (EDPM) device. EDPM data from the application server is backed up, which can then be replicated to disk arrays, tape libraries, and i365 cloud repositories. According to i3 ...

After more than eight years of practice, from Taobao's collection business to today to support all of Alipay's core business, and in the annual "Double Eleven Singles Day" continue to create a world record for the transaction database peak processing capacity.

March 13, 2014, CSDN online training in the first phase of the "use of Sql-on-hadoop to build Internet Data Warehouse and Business intelligence System" successfully concluded, the trainer is from the United States network of Liang, 　　In the training, Liang shares the current business needs and solutions of data warehousing and business intelligence systems in the Internet domain, Sql-on-hadoop product principles, usage scenarios, architectures, advantages and disadvantages, and performance optimization. CSDN Online training is designed for the vast number of technical practitioners ready online real-time interactive technology training, inviting ...

Today, the De-duplication product is more than just HP, EMC (Avamar and Data Domain), Asigra, Symantec, Atempo and CommVault, so let's take a look at the following duplicate data deletion products that you may not have contacted: 1. The basic premise of the phased data reduction of NextGen Storage NexGen is that the current data deduplication tool is for the backup process, but in the future ...

As the most popular open source database, MySQL is widely used in Web applications and other small and medium-sized projects. However, in many large IT companies, MySQL has gradually deviated from the original open source version after being highly optimized and customized, more like a branch, such as the Webscalesql of Facebook, which was not long ago open source. 　　Recently, Mr. Xiong has published a blog post, from the perspective of large-scale web site architecture development of the changes in MySQL application, here for you to share. This article mainly describes the different and ...

Today we're going to introduce Vsphare, starting with the entire third generation suite, with a virtualization consolidation ratio of around 30%. By 2010 to reach 40%, and now the fifth generation of precipitation can achieve more than 50% of the integration efficiency. For now, all the virtualization consolidation is accelerating, because customers have realized the benefits of virtualization, the benefits of cloud computing, so the entire virtualization is expanding, the fifth generation of Vsphare has been very optimized. This map is the fifth version of the cloud computing platform's main function, the most important is vSphare5, ...