mongodb maintenance

Wow, it's a fleeting! Welcome back to the last issue of performance Tuning training . Today I'll talk more about database maintenance in SQL Server, especially index maintenance operations, and how to do database maintenance.Index MaintenanceAs a DBA, database maintenance is a very important part of your work to get the best performance out of your database. A SQ

First, the maintenance judgment must start from the simplest thing Simple things, on the one hand, refers to observation, on the other hand refers to the simple environment. The simple thing is observation, which includes: 1, the environment surrounding the computer-location, power supply, connection, other equipment, temperature and humidity, etc. 2, the phenomenon displayed by computer, the content of display, and their similarities and differences

operation and maintenance project thousands, today focus on IT service management projects, but also in the past few years, various enterprise data centers are building the east: ITIL, integrated Monitoring and operation and maintenance automation. First look at the ITIL logical architecture diagram:650) this.width=650; "id=" aimg_ar7mn "class=" Zoom "border=" 0 "src=" http://bbs.vmsky.com/data/attachment/a

WINDOWS10 continues an important function of WINDOWS8-automatic maintenance, the main function of automatic maintenance is in the designated time for updates, anti-virus and system diagnostics, and so on, which undoubtedly greatly enhanced the stability of the Win10, but some of the lower-configured computers in the operation of automatic maintenance, The CPU, di

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Maintenance plans that are automatically performed on a regular basis: Rebuilds the index with the new fill (duty) factor to reorganize the data on the data and index pages. This ensures that database pages contain equally distributed data and remaining space, which allows for faster growth in the future. Remove an empty data page from the database page to compress the data file. Update index statistics to ensure that query optimization has table-dis

Common experienceTalk about some of the work often encountered some time, perhaps you have met, happy to work, just opened the computer, the following situation: The leader ran up to ask yesterday website visit very slow, server again problem Customer service run for xx city in Fujian province, users said that the website opened very slowly, the server has a problem The boss said he couldn't open the website at home yesterday and the server went wrong. The technical director

Master Data Maintenance and SAP data maintenance for the sap PP module production versionPP production version master data Production Version)The master data is one of the most important basic data in the process of executing the production business. It contains the quantity and structure information of the product, as well as the process route and work center information of the product. The production vers

Common experienceTalk about some of the work often encountered some time, perhaps you have met, happy to work, just opened the computer, the following situation: The leader ran up to ask yesterday website visit very slow, server again problem Customer service run for xx city in Fujian province, users said that the website opened very slowly, the server has a problem The boss said he couldn't open the website at home yesterday and the server went wrong. The technical director

For printer maintenance, the current often hanging in people's mouth is not ink-jet, is laser, and the needle is gradually disappearing from the mouth of people. In fact, the stylus printer is neither as stylish as an inkjet printer nor as popular as a laser printer, but its role is sometimes not replaced by a laser printer or inkjet printer, in other words, the stylus printer is not yet completely out of the historical arena at this time, And in the

Technical Analysis of watch and clock Maintenance Management System (I) MVC Architecture Construction and Maintenance Management System mvcTechnical Analysis of watch and clock Maintenance Management System (I) MVC Architecture construction 1.1 New Project Step 1: Open the VS2010 interface, click the file in the upper left corner, click New, and select a project

When the application is in maintenance, we can temporarily close the program, the specific use is to use PHP Artisan Down Artisan is a program in the root directory of Laravel, and when this command is executed, the app in the app/start/global.php file is called::d own function When maintenance complete buckle, use PHP artisan up to enable the application APP::d Own (function () { Return Response::make ("Be