mp2 maintenance

Now have a lot of friends to say that their computer hardware has a lot of problems, sometimes like our computer screen is very dirty, we know to take some things to wipe clean, but the computer hardware words we should how to maintain and maintenance it? Now I'm going to teach you a few things about hardware maintenance that will help you reduce the damage to your hardware. If your monitor screen does not

The forum has been a lot of friends asked about laptop power-saving and battery maintenance problems, this site Technical Forum general moderator Lael recently published a paper in digital magazine dedicated to this issue, the article detailed in-depth, is a rare masterpiece, in this particular published for everyone to see, Hope to have this need of friends help! --by Mango "Mobility" is one of the most important features of a laptop that distinguish

basically not. The general old machine is prone to problems is the step-up transformer and lamp, the new machine protection circuit and process problems are more.3. Screen lights or dark lines.This problem is generally the LCD screen failure. Light line fault is generally connected to the LCD screen body of the line out of the problem dark lines are generally the main body of the screen leakage, the above two problems basically have no maintenance va

Common oracle maintenance and oracle maintenance at work Http://blog.csdn.net/lili72 Background: due to historical reasons, some of the company's businesses are still using oracle. If something goes wrong, it is very troublesome. Since mysql, hive, Hbase, and so on are used for a long time, some oracle commands are slowly forgotten, but some businesses on oracle suddenly encounter problems, every time you

Common timensten maintenance operations and timensten Maintenance **************************************** ********************************* * ************ --- 1. keep it in the memory ttAdmin-ramPolicy always ttwind --- 2. load the application to the memory ttAdmin-ramPolicy inUse ttwind --- 3. manually load the ttAdmin-ramPolicy manual-ramLoad ttwind --- 4. manually uninstall ttAdmin-ramPolicy manual-ramU

Template maintenance-template parsing and template maintenance Parsing The template Parsing is mainly about the main template parsing. First, let's talk about the business logic. First, click the node of the tree, pay the code of the tree to the material code, and then query the main template (including the main template ID and main template information) through the material code) and sub-templates (without

[Juniper] common configuration methods for daily maintenance of switches and routine maintenance of juniper The juniper device is different from other vendors, and adopts the configuration concept of submitting for effectiveness. This greatly reduces misoperations. Note: All configurations do not take effect immediately after they are configured. You need to submit a commit statement to take effect. 1 Boot

script and creates the copied file. The following example runs the script at 5 o'clock in the morning and then turns off Lynx: 0 5 * * * [username] lynx-dump http://localhost/copyfile.php 1>/dev/null 2>1 If you are running a CGI version of PHP, you can skip the Lynx section and refer to the binary file: 0 5 * * * [username] php/path/to/copyfile.php 1>/dev/null 2>1 The above describes the Linux server maintenance with PHP implementation to maintain

Routine maintenance MySQL common SQL, routine maintenance mysql 1. Slow SQL query: You can use the following three methods to query. The first method is to understand the general situation of the MySQL process; the second is to query the slowest SQL statement according to the reverse order of the affected time; the third is to prevent the SQL info message from being too long to be fully displayed. 1 -- usua

How to manage users and redo log files during routine Oracle maintenance, and routine oracle Maintenance I. Managing Users and securityVarious Objects in db are organized and managed as users (solutions) select distinct object_type from dba_objects; Mode object, schema ----> user. objects (an object under a user) Before creating an object and an access object, first create the object owner-userAll objec

Appfuse: maintenance for the first table and maintenance for appfuse 1. Create a table userinfo Column name Description UserID Primary Key, auto-Increment UserName User Name Pwd Password CreateDate Creation date 2. Add the file hibernate. reveng. xml in the src/main/resources directory.3. Open the command line and enter mvn appfuse: gen-m

1.SESSION generally not what you say this way of working, you open a browser, then open a, request the same URL, then one of the landing, the other one will never also login. Session and browser itself this program is linked, generally not through the IP and port to bind (if it is port and IP, browser closed session is not necessarily invalid, there is obviously a security problem, this is because of some problems of TCP protocol, it is easy to be exploited).When the browser and the server conta

I believe we all know the importance of computer motherboards, it is carrying the main hardware of the computer is an important component, can be said to be a person's overall skeleton. Computer motherboards in the computer's important role is not to be overlooked, the performance of the motherboard to a certain extent determines the performance of the computer, there are a lot of computer hardware failures because of the computer's motherboard and other parts of bad contact or damage caused by

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

Exam System maintenance-site release notes, system maintenance -- One of the most common tasks in the maintenance process of the examination system is website publishing. From the establishment and release of the original examination system, the new examination system is released again and again after modification, even with the release of various backup servers,

Test System maintenance-overall details, test system maintenance overall The preliminary work for exam system maintenance has been completed successfully! What makes people feel most successful is that there is no problem in the entire examination process, and I feel very proud! This directly proves that the children's hard work is worthwhile. However, nothing i

1. Notebook keyboard in the long term after the use of a key cap will be polished, affect the beauty and the use of life, if the keyboard more cherish can buy external USB keyboard to use, to prohibit such topics. 2. When cooking the dust, you can use the brush to clean up the drawbacks, or take advantage of a high-pressure jet jar (SAC) that normally  dust, exhale the dust  out, or use a handheld vacuum cleaner to remove dust and debris from the keyboard. Clean surface, the soft cloth can be

A Maintenance of no image in the front half of the printer's printed page An HP Kserjei laser printer, on the printed page often appear in the first half of the image, the second half of the manuscript is printed in the first half of the original, but the image is normal, no deformation. The failure phenomenon indicates that the paper is caused by the bad, and under normal circumstances, when the paper is rubbed to the top and bottom of the bit roll

days; In this example, we saved the backup for nearly 7 days, and more than 7 days of backup is discarded. (2) Backup redundancy backup Save policy This backup strategy Rman retains n database backups starting with the latest backup. Such as: Configure retention Policy to redundancy 3; In this example, we save the last 3 valid backups. (3) Maintenance of the preservation strategy When a given backup or replica is discarded because of the crite