Database Inconsistency

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Detailed analysis and processing of inconsistency problem between domain and site snapshots

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall since the last time Baidu greatly changed the algorithm to today, Baidu algorithm is more and more advanced, Manual processing of the site is more and more, Baidu can be said in the webmaster Heart has caused a bad impact. But we also know that the wool is out of the sheep (Sichuan dialect) The site is not a problem. At least for a reason Baidu will ...

Mailbox: The performance tuning and cluster migration of the information database

In mailbox rapid expansion process, one of the performance problems is the MongoDB database level write lock, the time spent in the lock waiting process, directly reflects the user's use of the service process delay. To address this long-standing problem, we decided to migrate a common set of MongoDB (storing mail-related data) to a separate cluster. According to our inference, this will reduce the lock latency by 50%, and we can add more fragments, and we expect to be able to optimize and manage different types of data independently. We start from Mon ...

Pei Tao: Site and domain snapshot time inconsistency

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall for a long time did not go to see their Yichang website optimization This site, Today suddenly site and domain, found a problem, site:+ domain name and domain:+ domain name appeared Baidu snapshot time is inconsistent, and domain home fell to the second, before listening to friends discussed ...

discuz! Forum Tools Toolbox features detailed

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall Tools Toolbox is to facilitate the general Webmaster Daily Maintenance Forum and other procedures out of the tool. The Toolbox has only one single file for easy uploading and use. For example, retrieve the administrator, repair the database, import database backup, etc. are commonly used functions. The following author on the Comsenz release of the Forum program dis ...

Build highly available MongoDB clusters

MongoDB company formerly known as 10gen, founded in 2007, in 2013 received a sum of 231 million U.S. dollars in financing, the company's market value has been increased to 1 billion U.S. dollar level, this height is well-known open source company Red Hat (founded in 1993) 20 's struggle results. High-performance, easy to expand has been the foothold of the MongoDB, while the specification of documents and interfaces to make it more popular with users, this point from the analysis of the results of Db-engines's score is not difficult to see-just 1 years, MongoDB finished the 7th ...

Website Data analysis: The premise of analysis-Data quality 3

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology two articles in front of the hall--analysis premise-Data quality 1 and premise of analysis-data quality 2 The statistic information of data profiling is introduced, and the data auditing is used to evaluate whether it is stored In quality issues, the quality of the data can be reviewed through three aspects of completeness, accuracy and consistency. This article introduces the last piece-data correction

How to make the change of space does not have the original website optimization promotion effect to have too big influence

Summary: Webmaster often encounter the original space size can not meet the development of the site or because the downtime is too frequent, server overload slow and so on. At this time we will have the need to change space. In terms of the transfer space itself, most readers should often encounter the original space size can not meet the development of the site or because the downtime is too frequent, server overload slow and so on. At this time we will have the need to change space. In terms of the transfer space itself, most readers should be able to read very simply to operate, but how to make the space is not the original site ...

Some tips for changing space

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall webmaster often encounter the original space size can not meet the development of the site or because the downtime is too frequent, Server overload slow and so on. At this time we will have the need to change space. As far as the transfer space itself is concerned, most readers should be able to read and operate very simply, but how to make the space wrong ...

Interview with Teradata executives: How to handle large data intelligently

Baoliming (Stephen Brobst) is chief technical officer of the data warehousing company Teradata, while Martin Willcox is the company's platform and solution sales Director in Europe, the Middle East and Africa. They recently interviewed TechTarget and described their views on the big data technology industry in the 2013. The first part is Martin Willcox's interview record: SAP thinks its memory database device Hana is a technology that leads to change. What do you think of memory technology? Wil ...

Interview with Teradata executives: How to handle large data intelligently

Baoliming (Stephen Brobst) is the chief technical officer of the Http://www.aliyun.com/zixun/aggregation/8302.html > Data Warehouse Company Teradata, while Martin Willcox is the company's sales director for platforms and solutions in Europe, the Middle East and Africa. They recently interviewed TechTarget and described their views on the big data technology industry in the 2013. The first part is Martí ...

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