International trade database customization

List of the contents of this article:

• 1,International trade database customization elk why is plk
• 2. How to view system logs and configurations in jenkins software
• 3, How to build a log monitoring system_operation and maintenance log monitoring system
• 4, How to use the open source log in Java

Why elk is plk

1 For the new ID of the old dream elk, many bullet screens are translated as "Iraq", and after the game, the WE official blog specially issued an article to explain the meaning of the ID renamed elk in the old dream. The ID of the Elk player means "elk". The pure capital ID is "E-L-K". In daily life, the first letter is capitalized, and the last two letters are lowercase, which is "E-l-k".

2. elk is an old dream. For the new id of the old dream elk, many bullet screens are translated as "Iraq", and after the game, the WE official blog specially issued an article to explain the meaning of the ID renamed elk in the old dream.The ID of the Elk player means "elk". The pure capital ID is "E-L-K". In daily life, the first letter is capitalized, and the last two letters are lowercase, which is "E-l-k".

3. League of Legends Xue Zhiqian refers to WE's ADC player Elk, because he looks like Xue Zhiqian, and the audience calls him Xue Zhiqian.

4. elk is from the UP team. Elk is an ADC player in the active-duty team Ultra Prime (UP team). The former service teams include the WE team, the LGE team and the ME team. His real name is Zhao Jiahao, and he used to use ID: JiuMeng, Jiumeng. Elk is an excellent professional player. His common heroes include EZ, Han Bing, Ephesus, etc.

5. elk means moose.The word elk means moose, elk American/elk/, English/elk/, other meanings moose; soft tanned coarse skin; moose leather n. ( Elk) person name; (Finn) Elk, plural elk or elks.

How to check jenkins softwareLook at the system log and configuration

First, open the Jenkins software on the computer, enter the login page, and enter the account password to log in.

The first startup method is to switch to the directory stored by jenkins.jar, enter the following command: java -jar jenkins.jar and then enter localhost: 8080, local in the browser (Firefox is recommended) Host can be the IP of the machine or the name of the computer.

To use Jenkins, you first need to ensure that jdk has been installed in the system. If your system has not been installed, you can download and install it through the following address.

Enter the JENKINS_HOME directory and find config.Xml file, found and node. The node represents whether user permissions are used, and the node represents how the user permissions are divided.

Install jdk from the abbreviation, 6 or above versions are recommended, and configure the environment variables. Install tomcat from the following, and check whether tomcat is normal after installation. Install ant to download the zip package, decompress and configure the environment variables.

How to build a log monitoring system_operation and maintenance log monitoring system

Choosing an open source monitoring system is a time-saving and most efficient solution.

Design technology selection of monitoring system In the design of monitoring system, technical selection is a very critical step.When choosing technology, the following aspects should be considered: (1) Scalability: The monitoring system should have good scalability and be able to conveniently add nodes or servers when the scale needs to be expanded.

Linux log management is an important part of the monitoring, calling and management of log files for operation and maintenance personnel, no matter what system is managed. For example, the solution of viewing server problems starts from checking the error log.

How to use the open source log in Java

Use log4j to record log information in the program First, add the jar package of log4j to your project. Create a file called log4j under the src of your project.Properties; There should be no Chinese in the file. If there is, you need to convert it into Unicode code with native2asiic.

At the legal level, logs are also important electronic evidence. Advanced logging, monitoring and auditing means can help customers effectively reduce the problems of information destruction and information leakage, and play a certain deterrent role on illegal acts. If you want to know more information about java development, it is recommended to consult Qianfeng Education.

This is a piece of code about handling log logs that I saw on the Internet before. Let's learn it together. As for the storage in the database, you have to open the log log to find the required information for operation.

Log4j It is recommended to use only four levels, with priority from high to lowTHEY ARE ERROR, WARN, INFO AND DEBUG RESPECTIVELY. 3 Through the level defined here, you can control the switch to the corresponding level of log information in the application.