mongodb maintenance

Label:Transferred from:http://blog.dufei.cc/index.php/archives/25/ NoSQL has recently become a hot Topic (published by the authors in 2012, saying that for now, NoSQL is in full swing). The demand for highly scalable and semi-structured data in large-scale architecture Web services development drives the database toward NoSQL. There have been a number of NoSQL database solutions in recent years. I have been in the past blog (not my blog, author blog card) has introduced the theory based on dist

Label:This is the first of a series of MongoDB learning notes, mainly about what is non-relational database MongoDB, how to download, where to download, and how to properly install a series of problems. First, prefaceRecently began to learn the non-relational database MongoDB, but in the blog Park can not find a comparative system of the tutorial, a lot of infor

Label: Related Websites 1.http://www.mongodb.org/ official website, you can download the installer, and doc, and driver etc. 2.http://www.mongoing.com/ Domestic official website, blog, problem talk etc 3.http://docs.mongoing.com/manual-zh/ translation of Chinese documents. 4.Https://github.com/mongodb GitHub source code, program source code, drive source code. and tools. (All versions can be seen) 5

Bbs A website forum users log in to prompt the system maintenance and the new user registration also prompts the system maintenance I need to go in the management of the post to master change how to do is re-install forum program or can change a file on the line? Reply to discussion (solution) If your program has not been updated, the quickest way for beginners is to reinstall the program! (Re-install

In many cases, we may not be so lucky to be called for software development, but to maintain existing software. For example, if our predecessors have switched jobs or arranged to do other work, the rest of the delivered software will need people to continue maintenance. This is a tough task. First, you must understand the knowledge of the predecessors.CodeAnd then software support and change Bug , Change features, new features, and so on. It is a

Maintenance can be divided into hardware maintenance and software maintenance. At the same time, maintenance of the server requires a deep understanding of the hardware system, operating system, and application software system of the server. Hardware maintenance Hardware

Failure will always occur, and no one it enterprise operations can rest assured. But we can do preventive measure, punches, trivial. In the daily work, to do pre-prediction prevention, the solution of emergency, after the analysis and summary.In order to improve operation and maintenance level and avoid risk failure, it is necessary to establish a good operation and maintenance system fundamentally. Operati

Starting this week to ease work pressure. Start using Database maintenance plans (SQL Server Maintenance plan Wizard) to maintain the database, since it has not previously been used, in the personal use of the free version (Express) does not have this function, so now learn a good , here's a summary. The Maintenance Plan Wizard can be used to help you set up core

This article turns from http://543925535.blog.51cto.com/639838/1427529In the daily SQL maintenance, there are many tasks that need to be repeated periodically, we are not likely to do manual operations, such as backup jobs, rebuild maintenance index, database collation and so on.Take backup as an example, we usually put the time period of database backup at night, then we can make the backup job repeat peri

Database maintenance keeps the database running at optimal state. Creating a Database maintenance plan allows SQL Server to effectively automate the maintenance of databases, save time for administrators, and prevent delays in database maintenance. The process of creating a database

, MONGODB only allows inserts that do not include the index field at one time, and if it is greater than 1 times, an error is given. To illustrate: First create a unique index on the X field: Db.collection.createIndex ({"X": 1}, {unique:true}) Next, execute the INSERT statement without the X field: Db.collection.insert ({y:1}) #这时可以插入 because an X with a value of NULL is not included in the collection before insertion Then, execute an INSERT statem

The maintenance work required for the integrated cabling system in the integrated information machine room can be divided into the following four categories: daily management, daily maintenance, troubleshooting, and layout rectification. 1. Daily Management The daily management of the integrated wiring system refers to the adjustment of the position of the Integrated Wiring jumper and the change of the labe

Integrated WiringThe maintenance work required by the system in the integrated information machine room can be divided into the following four categories: daily management, daily maintenance, troubleshooting, and layout rectification. Next let's introduce them one by one: 1. Daily Management The daily management of the integrated wiring system refers to the adjustment of the position of the Integrated Wirin

Software System Maintenance Plan Author:Liang Qifeng Time: 2007-7-13 1Collection of maintenance items...1 1.1System Faults...1 1.2New requirements...1 2Research and maintenance feasibility...1 3Analysis, Design, and maintenance Solutions...1 4System

This article is a computer class of high-quality pre-sale recommendation >>>> "Automated operation and maintenance software design practical"Editor's recommendationThis book is suitable for people who are engaged in system operation and maintenance development.Content IntroductionThis book mainly describes the use of OSGi technology to design a pluggable operation and m