pacemaker troubleshooting

Vswitches are still commonly used, so I have studied common troubleshooting methods for vswitches. Here I will share with you some of them, hoping they will be useful to you. Vswitch faults are diverse, and different faults have different manifestations. In the case of fault analysis, you must use various phenomena to flexibly use troubleshooting methods, such as exclusion, comparison, and replacement metho

In daily network fault maintenance, the most commonly used equipment is the switch, especially the access layer switch, which serves as a bridge connecting users and switching routing devices. The switch acts as an intermediate, it plays a very important role in troubleshooting network faults. If we have an understanding of its own faults, we may be able to help us quickly and more accurately identify and solve problems, we will share with you the

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

From: http://www.pcdog.com The cause of an error on the IIS server is complex. Errors such as service startup failure, IIS process interruption, or site failure will be recorded in system logs. No matter what errors occur in IIS, you should use the Event Viewer to view related events recorded in system logs before determining the troubleshooting solution. Some errors are apparently caused by hardware damage to the server, while others are often imperc

Network diagnosis is an important technical task that manages and makes good use of the network to maximize its role. This article briefly describes the hierarchical diagnosis technology, discusses the diagnosis of various router interfaces, and reviews the troubleshooting of the connectivity fault of the interconnected network. Network Fault Diagnosis Overview Network Fault Diagnosis: based on the fault phenomenon, the Network diagnosis tool is used

We all know that each computer needs an address to access the Internet normally. This address is what we often call an IP address. How can we effectively manage these IP addresses as network administrators? You can set the corresponding IP address, subnet mask, gateway address, DNS address, and other network parameters for each computer, but it is very cumbersome and heavy workload, conflicts often occur in practical applications. How can we effectively allocate these network parameters? The DHC

Faults are inevitable during network management and O M. If an administrator attempts to build a zero-fault network, it will be futile. There are too many randomness and contingency factors in network faults, not to mention human factors. Therefore, what administrators need to do is to master the network troubleshooting skills, accumulate experience to cultivate a keen sense of smell, and be able to quickly locate and eliminate faults without detours

Troubleshooting and remediation techniques for Linux systemsAny operating system has a failure, the Linux system is no exception, during the boot process may have some problems, resulting in the system does not start properly. This article from the single user mode, Grub command operation, Linux Rescue mode Three aspects of the analysis of troubleshooting and repair cases, to help you solve such problems.AD