Questions tagged [reliability]

Reliability is the ability of a system or component to perform its required functions under stated conditions for a specified period of time.

Reliability is the ability of a system or component to perform its required functions under stated conditions for a specified period of time.

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Python Error: "On entry to DLASCL parameter number 4 had an illegal value" When Plotting Cyclic Loading Figure

I am currently working on a project where I need to plot a cyclic loading figure using Python. the code is not working probably, something wrong with it. what is remaining or what i should do to fix the problem. Or if there any way that i can draw…
Mohammed
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How can I get p value for Cronbach alpha?

We assessed internal consistence reliability of a questionnaire (with seven item). The Cronbach alpha value was 0.79. However, I can't get its p value. What Stata commands shall I use? I tried it with bootstrap but the output is only confidence…
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How do I get the x and y array produced by reliability.Fitters import Fit_Weibull_2P?

I want to use Python via an MS Azure function to make use of the Reliability libraries. however, I do not want to use matplot lib to plot the graphs, instead I want all the x , y arrays (curves) and store the data which will then be consumed by a…
DataWrangler1980
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How do I get the x and y array produced by reliability.Fitters import Fit_Weibull_2P?

I want to use Python via an MS Azure function to make use of the Reliability libraries. however, I do not want to use matplot lib to plot the graphs, instead I want all the x , y arrays (curves) and store the data which will then be consumed by a…
DataWrangler1980
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How to calculate the reliability of PUF instance?

I have an Arbiter PUF with reliability of 99.58%. Suppose I have 256 input to the PUF which generates 256 responses as an output. Now, I want to replace the 50% of input bits with 50% of response bits, randomly. In fact, I create a feedback loop…
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python threading.Timer: How to start a Timer from within the callback function

Is there a way to start the Timer in the callback function? I want to do something like this: senderSocket.sendall(message) t = Timer(5, lambda senderSocket, message: senderSocket.sendall(message), (senderSocket, message)) t.start() recv =…
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Kubernetes: is it an overkill to run system-critical workloads on dedicated node group?

Is it a good idea to separate cluster-critical deployments, e.g. cluster-autoscaler, load-balancer-controller, calico, traefik, prometheus etc., from applications by running them on dedicated node groups? We use EKS, so the control plane is…
danielg
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Error on "Fitting a specific distribution to data" with reliability package

With reliability package, I tried "Example 1" on Fitting a specific distribution to data as below from reliability.Fitters import Fit_Weibull_2P import matplotlib.pyplot as plt data =…
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VHDX redundancy (REFS file system) checking integrity every time

I have created 2 VHDX disks (as files). I created a REFS file system on them and used the reliability option. When I mount first VHDX file in the system and then the second, there is a data integrity check on both. Question, is it possible to mount…
modrih
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Azure Action Group email notifications - fail, not reliable

This is part public awareness and part actual question for better workarounds. Overall, we have recently discovered (the hard way) that emailing via an Azure Action Group is unreliable and occasionally fails. Basically, sometimes their IPs get…
jd314159
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Cannot calculate reliability for diary data

I did a diary study and people had to answer to 2 times a day for 5 days. They had to answer in the morning and in the afternoon, and the variables used in both assessments were different (for instance: in the morning I asked about sleeping problems…
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How to calculate McDonald's Omega in Python

I am searching for code/library to calculate McDonald's Omega in Python. It is another way (other than alpha coefficients) to measure a scale items' internal consistency. Has anyone else done this before?
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Infrastructure-independent availability/fault tolerance guarantees

I've been thinking about defining some infrastructure-independent metrics for SLA requested by customer. The developed software is being deployed on-premise within customer's DC and managed by customer's technical staff, - therefore I cannot give…
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How to use data from mysql to reliability python library?

I want use python reliability library from reliability.readthedocs.io but with data i had on mysql. Already connected to mysql using PyMysql but i don't know how to use/convert the data to the library code. Here the code i tried to use, from…
rifrxin
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Has anyone experienced intermittent service errors on Google Drive?

I am running a save routine hundreds of times a day saving modifications to large files to a google Drive folder. Once a day roughly I get this error: 5/15/2022, 12:06:55 PM: Exception: Service error: Drive It doesn't matter if I try to delete and…
michaeldon
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