xbmc troubleshooting

One time hibernate + c3p0 + mysql Connection pool java.net. SocketException: notes on Connection reset troubleshooting, hibernate. c3p0Hibernate has its own connection pool, but it is quite a word in use because of its stability and performance. The performance and stability of the c3p0 connection pool have been tested for a long time, so friends who use hibernate generally use the c3p0 connection pool. So is it all right to import the c3p0 package an

In the previous article, we have explained the DHCP fault handling process and some illustration results. I believe you should be impressed with this. Today, we will explain the DHCP troubleshooting steps. There are three major steps in total, some of which can be mastered. Plan DHCP troubleshooting Step 1. Check whether the physical connection is smooth Configure an IP address on the NIC connected to th

Linuxsearch installation (process and troubleshooting) when installing the xunsearch engine, check whether the c editor has been installed. 1: execute the command YaST2 control center (as follows: :) to search for gcc (select: gcc, gcc-c ++, gcc46, gcc46... linux search installation (process and troubleshooting) when the xunsearch engine is installed, check whether the c editor has been installed. 1: execut

Ubuntu troubleshooting summary 1. ubuntu supports installing multimedia player plug-ins (required after the new system is installed) ubuntu-restricted-extraspackageallowsuserstoinstallabilitytoplaypopularnon-freemediaformats, including... ubuntu troubleshooting summary 1. ubuntu supports the installation of multimedia playback plug-ins (required after the new system is installed) ubuntu-restricted-extras pa

"alt=" Wkiol1dimndscu_waafretr5m0e385.png "/>= = Problem troubleshooting Log on to the Exchange server, open the Exchangepowershell input test-irmconfiguration command test, the result is a failure, determine the IMR configuration problems, attached to the diagram , the end result is failure 650) this.width=650; "Src=" http://s5.51cto.com/wyfs02/M02/82/DB/ Wkiom1din4qjcoz1aaijyfoykpe226.png "title=" qq picture 20160616204534.png "alt=" Wkiom1din4qj

Friday before work, in the computer room to pay the department's certificate to switch, seemingly peaceful; Monday came to the office of another project colleague said the payment interface request access is not; Think about whether you have switched the certificate itself; Here are the troubleshooting steps:1, the first offline browser access interface:650) this.width=650; "src=" Http://s2.51cto.com/wyfs02/M01/7C/EE/wKioL1bc4iii-aRfAABLTBWB4D0174.png

Write in front:recently began to summarize memory aspects of things, have summed up some of the previously encountered memory case sharing under, Then there are a few, then process/thread-related, gradually forming my knowledge system treeIf you are interested, you can comb this information together at the end of the article in the public number QR code.oom problem is generally manual code errors, most in fact, in the review phase should be able to exclude, this article is mainly to record the m

atitit.404 Error Troubleshooting Process summary VOa61. Scene 11.1. Sub-application A wax wipe cannot be used 404 . 12. Server Configuration Issues 22.1. Log in to the Server Management sub-app to see if the app starts okk???? 22.2. Theport is already occupied , the actual interview in the ServerPort 22.3. #----------JSP head errorpage= "" 22.4. Application conflict :: at the same time, the root application and Sub -Application is deployed. 22.5.

This article reads the reading notes for the deep understanding of Java Virtual Machine-JVM advanced features and best practices, and it organizes the performance monitoring and Troubleshooting section of the virtual machine.About the two parts of the guide map or hope that you can personally test the experience, there are a lot of articles on the Internet, here are excerpts from several individuals think good articles for reference: Jstat/ji

are set to 777, want to test whether the directory read and write permissions, and then reduce the permissions, the results affect the SSH login.To solve a problem if you don't know the principle, it's easy to zoom in and even get a new bug. It is important to be cautious in writing code, to be cautious in troubleshooting, and to know why.Reference:Connection Reset by PeerThe author starof, because the knowledge itself in the change, the author is al

A lengthy and tedious troubleshooting experienceIn vain for an afternoon + half breakfast time. Feeling a bit, the idea of solving the problem is very important ah, no one will be like a headless fly, everywhere hit.Because of the project relationship, HTTPS is required to be turned on in the test environment, and, sadly, the HTTPS connection that was previously available failed after the machine was migrated:In Nginx, there are only a few lines of er

A lengthy and tedious troubleshooting experienceIn vain for an afternoon + half breakfast time. Feeling a bit, the idea of solving the problem is very important ah, no one will be like a headless fly, everywhere hit.Because of the project relationship, HTTPS is required to be turned on in the test environment, and, sadly, the HTTPS connection that was previously available failed after the machine was migrated:In Nginx, there are only a few lines of er

Originally thought that the end, the result is still quickly found out the problem, finish the bug good sense of accomplishment, troubleshooting logic is very important ~ I still very sharp drop ~So the upload of hundreds of G file is no problem,Problem reason: The upload can not be at the same time to create a new server file directory, must be established first, or when the transfer of the creation of folders will involve IO operations,There will be

Troubleshooting: What caused the client batch heartbeat timeout dropThe heartbeat timeout refers to an online client (TCP connection) where the Esframework server does not receive any messages from the client for a specified period of time, and the client is considered to have dropped the line.Why do you need a heartbeat mechanism? Because the server does not immediately feel (some may take a long time to feel) for some client drops (possibly because

It is basically possible to conclude that a circular reference is the result of a delloc not called.And this kind of situation can basically be divided into1: Attribute declaration weak where the strong is written, such as delegate.A strong reference exists in the 2:block syntax block.So encounter Delloc basically troubleshooting these two situations can solve 80% of the problem.But in reality, there are often some other problems, such as the one I me

" Problem Description ": A university wireless network launched two signals, one for teacher, the other for student, the pre-deployment phase of all normal, after the students back to school, began to have some students to reflect the connection student signal can not access the Internet, the specific performance of, The wireless signal can be connected, but the wireless terminals (including mobile phones and notebooks) get no address, assigning 169.254.175.149 directly, while connecting teacher

A memory leak:Stability test throws a memory leak problem, memory up to 350M from 150M in 24 hoursOn the test machine troubleshooting:！ Heap-lFound a large number of 28 bytes, 18 bytes or so small memory leaks db look at the leaked contentA large number of memory addresses point to the Swmanager\0 string, and the code in search of Swmanager "found 10 places with bare strings.Consult the corresponding RD discovery where the most frequent reference on t

How to locate the cause of the fault and correct troubleshooting, all need to be based on the understanding of the operation of the agreement.This article is about the idea and operation of OSPF troubleshooting.The command to use:Display IP routing-table//See route first, determine fault locationdisplay OSPF peer//based on neighbor relationships, further identify the point of failuredisplay OSPF error//Huawei, China 3 router proprietary, Cisco not sup

Memory Troubleshooter---Valgrind 1. Overview 2. Valgrind 3. Memory Leak monitoring 3.1. Sample code 3.2. Compile it 3.3. Using Valgrind to monitor memory leaks in processes 4. Hanging hands 4.1. Sample Code 4.2. Valgrind Run Results 5. Release the same pointer multiple times 5.1. Sample Code 5.2. Valgrind Monitoring 6. Advantages and disadvantages of Valgrind 6.1. Advantages 6

This article introduces the ucenter integration, communication failure, and debugging and testing troubleshooting methods. I hope this method will be helpful to you. The failure is because your application's apiuc. php may have errors. for example, ucenter rules. only... this article introduces the ucenter integration, communication failure, and debugging and testing troubleshooting methods. I hope this met