how to troubleshoot microwave

Developer-Dev dba-testers are hard to collaborate: SVN and other version tools are file-based and difficult to version control at the database level Database changes are difficult to track: existing technologies cannot track who, when, what has been modified on the database, and when errors or performance degradation occurs due to a database, it is difficult to troubleshoot Process assets for database changes cannot be logged: History of

Yesterday morning, the test report said that there was no way to draw the table properly, I did the following to successfully troubleshoot the problem, and resolved the potential problems that may occur later.Record the process of solving the problem.The first step, check the server log, to troubleshoot the intermediate process files are not generated.docker logs -f container_idThe second step is to see if

Troubleshoot malicious packet sending and packet sending on the server On the 30th, I found that the traffic of one server in another service line of my data center was extremely high (the outbound traffic of a single server exceeds 900 MB), and the access to the server was particularly slow due to the impact of traffic on service access. We suspect that this linux server should be infected with Trojans, so we need to take emergency measures to first

backend Web server and returns HTTP code 200, pay careful attention to the timestamp and discover that the back-end server's Http Response Code 200 responds more time than the application network The Http Response Code 502 that logged this URL access is 1 seconds or longer. The above analysis process can be determined that this problem is related to the slow response of the backend Web server.This includes two possibilities: The WEB server is working abnormally.If you are an IIS-b

SQL Server to troubleshoot high CPU usageThis noon, a friend asked me to help him look at the database, the operating system is WINDOWS2008R2, the database is SQL2008R2 64-bit64G memory, 16-core CPUHardware configuration is still relatively high, he said the server is running Kingdee K3 software, database instances have multiple databasesHe said it was only a few days ago, and at a certain time of the day, there will be high CPU usageMemory consumptio

(In the past years, based on Esframework to do a lot of C/s system, but also to help customers solve a lot of development and operation of the technical problems, the personal feel that these historical experience is very valuable, and then I will gradually share these experiences, I hope to encounter similar problems of people who have been inspired and help. ）The primary function of the Telnet command is to make a TCP connection to the destination port (that is, to complete the TCP three hands

It 's written in front . This demo shows you how to troubleshoot a common spring boot autoconfiguration error step-by-step. Https://github.com/hengyunabc/spring-boot-inside/tree/master/demo-database-type-NONE debugging and Troubleshooting cannot determine Embedded database driver class for database type NONE error To import the project into the IDE and start the application directly, the exception information thrown is: Error starting ApplicationCon

How to troubleshoot URL parameters causing an error problem:If the URL is used and the parameters contain special characters, then there will be some errors, and here's how to fix the problem.The method is simple, as long as it is encoded using the encodeURI () function.If you get the original string, you can use the decodeURI () function, and there is not much to be introduced here.For more information, refer to JS's escape, encodeURI, and encodeURIC

StatementThe Stars last nightBlog:http://yestreenstars.blog.51cto.com/This article by oneself creation, if need reprint, please indicate source, thank cooperation!ObjectiveFix a "Terminal server exceeds maximum allowed connections" issue when you troubleshoot Remote Desktop Connection to Windows Server 2003.EnvironmentOs:windows Server 2003Configuration1. Before you begin, make sure your server is connected to the Internet;2. Open the Windows Componen

Deploying Web Apps (80 ports) under Windows, prompting for BIND 80 port failure on startupCheck Port occupancy:0.0. 0.0:Discovery of System process (pid=4) consuming portsHowever, this machine does not have IIS installed, so troubleshoot the IIS service. How to solverun cmd as AdministratorNet Stop http //Stop system HTTP ServiceStart= disabled //Disables automatic start of the service, note that the space after the equals sign is not limitedRestar

Summary　　This step-by-step guide describes how to troubleshoot the "NTLDR Is Missing" error message that may be received when Microsoft Windows 2000 Is started.　　How to troubleshoot the "NTLDR Is Missing" error message　　When you start a Computer Based on Windows 2000, you may receive the following error message:NTLDR is missingPress any key to restart　　This problem may occur if the basic input/output system

This article describes how to troubleshoot the entire server after it crashes. Most of us have encountered this situation: the server has no response. As a result, we cannot access the task manager or even the network sharing area on the server. Of course, there seems to be always a task-critical server. This means that the IT administrator in charge of the server will inevitably be panic. When processing server crashes, the difference between the so-

Troubleshoot high network usage exceptions Using Resource Monitor Recently, the network usage of a server in the company often reaches 99%. It seems that the maximum is so much. As a result, many services are affected. Next we will share with you how to troubleshoot high network usage exceptions using some tools provided by windows. First, the simplest is the resource manager. You can right-click the resour

Here is a summary of the steps to find the thread resource consumption problem for Linux, Sun (Oracle) JDK, in Linux, when the Java process is found to occupy a high CPU resource, and want to further find out which Java thread is consuming CPU resources, Follow these steps to find:First step: Log in to the LIUNX server where the Web service resides, and use the top command to get the CPU usage of JavaStep Two:As shown, the process ID of Java is ' 3260 ', and the next step is to monitor all threa

How to troubleshoot Win7 system cannot run cmd command promptCMD command can help us quickly execute the required program commands, can query the system a lot of information and solve the system a lot of failures, very convenient for us, but recently there is user feedback win7 computer cannot run cmd command Prompt window, Then let's introduce a way to resolve Win7 's inability to run the cmd command prompt.Tools/Materials Win7 system Re

Troubleshoot Android No resource found that matches android:TextAppearance.Material.Widget.Button.Inverse problem 2015-09-08 13:10 1871 People read review (4) Favorite Report Classification: Android(+) Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced. If you have just enough time to build an Android studio project, run the discovery, there are no resources found errors! I can't find the com.and

interaction with the server 3. Support for search engines is weaker by 4. Breaking the program's exception mechanism 5. Not easy to debug troubleshoot cross-domain issues: 1. Jsonp2. Iframe3. Window.name, Window.postmessage4. Set Proxy page two on the server. HTTP status Code Continue continue, usually when the post request is sent, the HTTP header is sent after the server will return this information, indicating confirmation, and then send the sp

Install scp and ssh commands on CentOS and troubleshoot the problem Install scp commands and troubleshoot CentOS errors In the test, files must be transferred between two virtual machines. The scp command is first generated, and the result is as follows: -Bash: scp: command not found If you use the yum install scp command for installation, the result is: No package scp available. Later I found that sc

contact, and try to replace the network cable connecting the WAN port. In the router's management interface Click Run status >> Wan Port status , if the WAN port does not get the IP address, the page will have failed to dial the original Because of the prompts, please click to See Help to troubleshoot the solution according to the Help content prompts. As shown in the following table Note: S

Troubleshoot SSH connections waiting a few seconds Peacetime when we connect ssh, often have to wait 5 seconds or longer, to connect, because it is a virtual machine, the host through Vmnet8 and virtual machine is the same network segment, there is no delay problem, that must be virtual machine sshd configuration problem. Annoyed for a long time, suddenly any classmate mentioned sshd_config a parameter configuration Usedns can solve this problem, on