Oracle Trace

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 ...

I joined the LinkedIn company at an exciting time six years ago. From that point on, we cracked down on a single, centralized database and started switching to a special distributed System suite. This is an exciting thing: the Distributed graphics database, the distributed search backend, the Hadoop installation, and the first and second generation key value data stores that we build, deploy, and still run until today. The most rewarding thing we've learned from all of this is that the core of many of the things we build contains a simple idea: log. Sometimes ...

Editor's note: Jay Kreps, a chief engineer from LinkedIn, says that logs exist almost at the time of the computer's creation, and there is a wide range of uses in addition to distributed computing or abstract distributed computing models. In this paper, he describes the principles of the log and the use of the log as a separate service to achieve data integration, real-time data processing and distributed system design. Article content is very dry, worth learning. Here's the original: I joined the LinkedIn company at an exciting time six years ago. From that time ...

Editor's note: Jay Kreps, a chief engineer from LinkedIn, says that logs exist almost at the time of the computer's creation, and there is a wide range of uses in addition to distributed computing or abstract distributed computing models. In this paper, he describes the principles of the log and the use of the log as a separate service to achieve data integration, real-time data processing and distributed system design. Article content is very dry, worth learning. Here's the original: I joined the LinkedIn company at an exciting time six years ago. From that time ...

I joined the LinkedIn company at an exciting time six years ago. From that point on, we cracked down on a single, centralized database and started switching to a special distributed System suite. This is an exciting thing: the Distributed graphics database, the distributed search backend, the Hadoop installation, and the first and second generation key value data stores that we build, deploy, and still run until today. The most rewarding thing we've learned from all of this is that the core of many of the things we build contains a simple idea: log. Sometimes ...

BethuneX database real-time monitoring and intelligent inspection big data platform, first of all its original intention and vision has not changed: become the favorite platform for database operation and maintenance personnel, and can help them quickly find and solve database problems.

Cloud computing is the most popular buzzword in the industry. It appeared 48 million times on the Internet. While people have a relish for cloud computing, there is one question that no one has ever answered: who raised the word first? According to some reports, we can trace the origins of the word back to a few years ago. In the 2006, big companies such as Google and Amazon began using cloud computing to describe a new example of the growing use of software, computer efficiency, and files through the Web rather than on their desktops. However, here, we push the creation time of the word to the above point in time ...

How does product operations manage social networks? Users have long been smarter, they no longer believe in cramming, and are more willing to believe in the Word-of-mouth of social networking (SNS) and the recommendation of friends on Twitter. 　　How to make better use of social networks? This article is the 50 of Jin Peng far to the social network thinking and experience sharing. 1, most, no, is most of the social networking platform is the enterprise from the media this perjury to be a swindle. As a result, they forget the foundation of the social network, and hurry to use the media, it became a carnival of self-deception. No matter ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall One, why to DDoS? With the increase of Internet network bandwidth and the continuous release of multiple DDoS hacker tools, DDoS attack is becoming more and more easy to implement. For commercial competition, retaliation and network blackmail and other factors, resulting in many IDC hosting rooms, business sites, game servers, chat networks and other network services have long been plagued by DDoS attacks, followed by customer complaints 、...

How do you manage social networks when people are unpredictable? Users have long been smart, they no longer believe in cramming the hype, more willing to believe the social Network (SNS) on the mouth, Twitter friends around the recommendation. How do you make better use of social networks? This article is @1968 in the national day period of 50 of the social network to give the thinking and experience to share. 　　Jinpengyuan, a social networking practitioner, is behind the Durex of Weibo, the official micro-blog of Coca-Cola. 1, most, no, is most of the social networking platform is the enterprise from the media this perjury ...