what error logs

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Mysql quick installation and basic configuration

Secret (Withoutinstaller). The former can be directly decompressed and then installed. The following is an example. 2. decompress the package to C: www. decompress the package to mysql. Welcome to the Windows Community Forum, interact with 3 million

CentOS + rar + unrar installation and usage

  Write down the two most common rar commands Package the www.2cto.com directory as www.2cto.com. rar   # Rar wwww.2cto.com. rar./www.2cto.com/ Decompress andy.rar to the current directory   # Rar x www.2cto.com. rar CentOS + rar + unrar

Capturing the JS error log

Recently in the process of doing the project, found that a lot of JS error is not paid attention to, I think I want to capture the JS errors, and then show on one of our platformSpecific implementation code:Window.onerror = function (message, URL,

Interesting things in Java [highlights] constantly updating ing

8. today, I encountered a very strange problem. The java Process jps shows that it exists and ps shows that it does not exist, but the java Process is sure to have crashed (the socket port does not listen) and no jvm error logs are found, the kill

Server monitoring (including performance metrics and Web applications)

Server monitoring?? In addition to deploying WebApp, you need to monitor the service's exception information and server performance metrics when building the server, and notify the administrator of any exceptions.?? The server was built using

Become a Java GC expert (3)-How to optimize the Java garbage collection mechanism

This article Importnew-Wang Xiaojie without permission, prohibit reprint!This article is the third in a series of articles for the Java GC expert. In the first article, "Becoming a JAVAGC expert Part I-Java garbage collection mechanism" we learned

A preliminary understanding of log4net

Original article, reprint must indicate source: http://www.ncloud.hk/%E6%8A%80%E6%9C%AF%E5%88%86%E4%BA%AB/log4net%E4%B9%8B%E5%88%9D%E6%AD%A5%E4% ba%86%e8%a7%a3/In the Daily project debugging, we often encounter some bug or abnormal error log, then

Apache Multi-site configuration and startup failure resolution

One, Apache multi-site Configuration method1, open the Apache installation directory conf/httpd.conf file, find the following two lines of text, the first # number removed, and then save.#LoadModule Vhost_alias_module

One. PHP error and exception handling (i)

1. Classification of errors Syntax error program does not run, directly displays syntax errors (easiest to fix) Run-time error An error occurs only if the program runs to a row, or if it is run in a

LAMP 2.0Apache Log Cutting

Each time you visit a Web site, several logs are generated, if the log is already configured.The configuration log files areOpen the two lines that are commented out" Logs/dummy-host.example.com-error_log " "logs/dummy-host.example.com-access_log"

The Requests/second in the performance pressure test responds to the Spike problem, requestssecond

The Requests/second in the performance pressure test responds to the Spike problem, requestssecond Recently, I have been busy with the final sprint of switching to the java project. The coding code, debug, and fixbug in the early stage are all

What happens to MySQL when the disk space is full?

What happens to MySQL when the disk space is full? Most users do not reserve much space for the system disk when partitioning the disk. In fact, this is not a good habit. Because system partitions do not just install an operating system as we

PHP Error Handling

PHP Error Handling Classification of errors:Syntax error: program cannot run, direct prompt syntax errorRun-time error: An error that occurs only if the program runs to a row, or is run in a particular situation.Logic error: The program ran

21 tips for CakePHP programmers

This article is the most classic in the CakePHP tutorial. Although it is not a complete hands-on series, I have summarized 21 articles about my use of CakePHP, which are especially useful to new users. During translation, some special words in

Servlet and related classes and interfaces

Servlet and related classes and interfaces The previous article introduced Web in the web project. the configuration information of the xml file. This article mainly introduces the very important configuration-Servlet configuration, focuses on

Top 10 most popular PHP frameworks in foreign countries

Top 10 most popular PHP frameworks in foreign countries. The following are the ten most popular PHP frameworks based on MVC design patterns. 1. YiiYii is a component-based high-performance PHP framework for developing large-scale Web applications.

11 typical security risks and handling of php programming _ PHP Tutorial

Typical security risks and handling of 11 php programming types. PHP itself has some problems with the old version, such as some serious bugs before php4.3.10 and php5.0.3, so we recommend that you use the new version. In addition, the popular

MYSQL service maintenance NOTE _ MySQL

Some experience in using MYSQL services, mainly from the following aspects: MYSQL service planning and design. 1. the versatility of the installation and configuration of the MYSQL service; 2. convenient system upgrade and data migration; 3. fast

MySQL database start and end _ MySQL

MySQL database startup and termination because the MySQL server has a variety of installation and distribution capabilities and can run on a variety of operating platforms, it also has a variety of methods to start and stop. You can use one of them

PhpMYSQL data operation class _ PHP Tutorial

PhpMYSQL data operation class. For mysql database operations, [php]? Php *** db. class. phpcreatedatabseobject *** @ authorDick417@668x.net * @ copyrightblog. csdn. nethaibrother *** classD mysql database operation class, share with you [Php] /***

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