coffee troubleshooting

Load Test troubleshootingVisual Studio team system Load Test troubleshooting Content type: Devdiv1. Transform: orcas2mtps.xslt. --> Updated: February 1, November 2007 This topic lists the following Frequently asked questions that occur when you use a load test in Visual Studio team system test edition. Unable to use SQL tracking An error occurred while running the test. (Computer XYZ) failed to access the result Repository: the object nam

ArticleDirectory 1. Environment requirements 2. Installation Steps 3. Start the service 1. Service deployment 2. Monitoring settings 3. View service call and monitoring data 1. Problem Description 2. troubleshooting methods This article only represents the understanding and understanding of the author at a certain stage. Thank you! I. Prerequisites A project I am in charge of has been developed. The deployment

Common listening errors in ALERT logs 2: troubleshooting of ORA-3136 errors, alertora-3136This problem has recently been encountered in multiple large systems. Generally, it can be ignored if the client does not reflect exceptions.If you encounter ORA-12170: TNS: Connect timeout occurred when logging on to the client, you can refer to the http://blog.csdn.net/haibusuanyun/article/details/14517211#t12###############Reference MOS documents include:Troub

CentOS System Fault Analysis and troubleshooting I. Log Analysis and Management 1. log file classification Kernel and system logs System Service syslog Management User logs Records Information about system user logon and exit. Program log Log files managed independently by various applications, with different recording formats 2. logs are saved under/var/log. Kernel and public message log:/var/log/messages Scheduled task log:/var/log/cron System Boot

"Original" https://www.toutiao.com/i6595365358301872643/ Preface OutOfMemoryError the problem that many friends have encountered, compared to common business exceptions (array out of bounds, null pointers, etc.) such problems are difficult to locate and solve.In this paper, a recent encounter on the online memory overflow location, the way to solve the problem, I hope to encounter similar problems with students to bring ideas and help.Mainly from performance--and

wireless troubleshooting visualization 2.1 The visualization of wireless network topology A different wireless network topology. When we discuss the wired network topology map, we simply connect the client to the physical interface of the access switch. But in wireless the same AP also needs to discuss its ESS/BSS problem, so the topology map should be the client access to which BSS, and then this BSS access to which ESS. Therefore, the topology ma

Tags: Rookie inn12.11Xshell Remote connection server and troubleshootingContent:1) CentOS Network configuration (setup) 2) optimization of Xshell3) Xshell Remote connection server (1)Windows about vmware related services to run (a total of 5 Services) (2)Vmware Network configurationSub-Network IP 10.0.0.04) Xshell remote connection Troubleshooting 5) VMware Three network modes 1.Centos Network configuration 1. TemporarySETUP------Network Configurati

There is no wrong and right in the dream, there is no hatred and regret in the dream ... It's better to close your mouth. That's cute ... I will not say: This is not fair, I can not accept. I will use plain words to record the drip, 4 in the morning more up, one go recent harvest and evaluation, indignation and repentance.A past four years ago.About 2010, I was troubleshooting a problem.The problem descriptive narration is for example the following: s

Laser printer is a good thing, printing speed, Office is also simple. But it can cause a lot of trouble in addition to its problems. After all, we are not experts, in the face of such a aroud things, as if the usual contact is not much, but also do not play, in addition to the problem is really bad whole. Therefore, when there is a problem, there is no alternative but to help. got good luck these days, met the expert guidance Maze, told the solution to the laser printer fault, here and everyon

Network Packet Troubleshooting Guide-class Linux platform background informationI've been testing k8s recently, and if you know or get in touch with Docker, you know that most of the networks associated with Docker are on bridging, routing, Iptables. If you happen to have contact with k8s, and understand the principle behind it, you must know that Kube-proxy iptables play to fly up. Of course, you may think of some of the wrong tools, such as I used t

Apache Server Troubleshooting Raiders application Server Apache browser configuration Management Network application with the popularization of network technology, application and the continuous improvement of web technology, Web Service has become one of the important service forms on the Internet. The original client/server model is gradually being replaced by the browser/server model. This article will focus on the

■ Ciscoasa # sh cpu usage this command is used to view the current CPU usage of the ASA. ■ Ciscoasa # sh memory This command is used to view the current memory usage of the ASA. Sh memory detail and sh memory binsize are used for advanced memory troubleshooting. Generally, do not use them. ■ Ciscoasa # sh blocks this command is used to view the usage of the ASA buffer. A total of 11 buffer sizes are used for processing different types of data packets

Connecting to the Oracle database and troubleshooting solutions This article is a summary of my connection to Oracle, especially suitable for program developers and Oracle cainiao.HowConfigurationTo connect the client to the database: To enable a client machine to connect to the Oracle database, you must install the Oracle client software on the client machine. The only exception is that the JDBC thin mode can be used when Java connects to th

Configure PAP authentication for PPP authentication configuration and troubleshooting 1. Configure PAP Authentication-Primary authenticated Party: 1. Configure the authentication username and password Router (config) # username user_name password 0 pass_word 2. Enable PAP Authentication Router (config-if) # ppp authentication pap 2. Configure PAP Authentication-authenticated Party B: 1. Configure the authentication username and password Router (config

In Red Hat Enterprise Linux 5.0 server, if NFS fails, you can check the problem from the following aspects. 1.1 troubleshooting ideas 　　 (1) Whether the NFS client and server load is too high, and whether the network between the server and the client is normal. (2) Correctness of the/etc/exports file. (3) restart the NFS or portmap service if necessary. Run the following command to restart portmap and NFS: Service portmap restart

Kernel File "vmlinuz" is converted into "vmlinux" due to incorrect typing, so the system cannot find the executable file of the kernel. You can press any key to return to the GRUB editing interface and modify this error. Press enter and save and press "B" to boot normally. Of course, do not forget to modify the error in the grub. conf file after entering the system. This is an error that many new Linux users can easily make when modifying GRUB settings. When this black screen prompt appears, ob

Problem description: There will always be a loadavg alarm after the project is launched The server runs normally after going online for a period of time. In a certain period of time (usually two hours after going online), The loadreport will suddenly increase to a height (more than 100) and gradually decrease. There are more than 2000 timer threads (depending on the service details, the number of threads is not necessarily large) :

Troubleshooting of non-synchronous VLAN configuration information in VTP, vtpvlan VTP (VLANTrunk Protocol, VLANTrunk Protocol) is a dedicated Cisco VLAN used to maintain and manage dynamic VLANs (such as VLAN Based on MAC addresses, IP addresses, network protocols, and VLAN management policies). It can be used to automatically transmit and exchange VLAN configuration information on the Trunk link, so that the VLAN configurations of switches in the sam

SYSTEM image according to the boot system command settings in the startup configuration, if this command is not set, the operating system image is loaded from the system image on a default network server. When the 6th-bit value is 1, the configurations in NVRAM are ignored when the vro starts. For example: 0x0: the operating system image is not automatically loaded, but enters the ROM monitor mode and waits for the user to enter the command (for example, if the command fails in the pre

In the previous article, we explained the troubleshooting ideas of the DHCP service. I don't know if you already have a clear understanding of it? Here we will focus on the client issues. Client troubleshooting: DHCP faults mainly involve two aspects: client problems and server problems. First, we will introduce the troubleshooting methods on the client. Step 1: