How do you investigate an intermittent fault?
Some techniques to resolve intermittent faults are: Automatic logging of relevant parameters over a long enough time for the fault to manifest can help; parameter values at the time of the fault may identify the cause so that appropriate remedial action can be taken.
What causes intermittent problems?
From my experience, intermittent faults are most commonly hardware related either damaged product or a problem with the installation. Software or firmware are root cause in some cases. In reality most software problems are not as intermittent as they may seem.
What are intermittent problems?
An intermittent problem is a problem that occurs for a short time, and then goes away. The problem may not occur again until some time in the future, if at all. Intermittent problems cannot be made to appear again easily.
How do I fix an intermittent computer problem?
Intermittent problems are often caused by hardware connections not being made correctly. You can try to eliminate them by taking the PC apart, blowing the dust out, and reassembling it.
How do you deal with a bug which is intermittent and not reproducible?
First step: By using some sort of remote software, you let the customer tell you what to do to reproduce the problem on the system that has it. If this fails, then close it. Second step: Try to reproduce the problem on another system. If this fails, make an exact copy of the customers system.
Which are the two main causes of intermittent device failures?
The two basic problems that can occur in wires / wire harnesses are open and shorts circuits. Intermittent are usually caused by some mechanical change like temperature, vibration, moisture and physical stress that temporarily changes the electrical characteristics of device under test.
How do I fix my Internet connection?
General troubleshooting tips for Android devices
- Open your Settings app “Wireless & networks” or “Connections”. Depending on your device, these options may be different.
- Turn Wi-Fi off and mobile data on, and check to see if there’s a difference.
- If not, turn mobile data off and Wi-Fi on and see if that works.
How do you deal with inconsistent defects?
Inconsistent defect is one which is not a stable defect. These kind of defects won’t occur frequently. To handle these kind of defects, better to attach screenshots and clear steps to reproduce with test data while logging the defect to avoid unnecessary comments by other teams.
How do you deal with inconsistent bugs?
Non Reproducible Bug
- Always be alert about the ways of finding defects.
- Verify bug reports presented by any other user.
- The steps to be performed for testing must follow a sequential order.
- Rechecking steps to ensure they are in correct order.
How to diagnose intermittent ” network ” problems in Windows?
First, tshark is used to read all files, then apply a display filter (working like a “read filter” in this case), and write the result to a new file. Afterwards, all the new files are merged together into one more or less big file (in Windows batch mode you need %%a, while on the command line you’d use just %a ).
How to find out if you have intermittent explosive disorder?
To determine a diagnosis of intermittent explosive disorder and eliminate other physical conditions or mental health disorders that may be causing your symptoms, your doctor will likely: Do a physical exam.
What should I do if my Ethernet hub is intermittent?
A word of warning to those still carrying Ethernet hubs: if I find out about you doing that in switched production networks, I’ll most likely make fun of you in my talks at the next Sharkfest! If you have an intermittent problem the first thing to decide is where and how to capture packets.
How to diagnose an intermittent parasitic battery drain?
Everyone has a favorite diagnostic method for finding the source of a parasitic battery drain. Even so, some draws are more difficult to locate, especially when they’re intermittent.