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Questions tagged [distributed]

Multiple computers working together, using a network to communicate

A distributed system consists of multiple autonomous computers that communicate through a . The computers interact with each other in order to achieve a common goal. A computer program that runs in a distributed system is called a distributed program, and distributed programming is the process of writing such programs.

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Python Chat Client Only Responds After Sending a Message

When two clients are connected and are communicating with each other, the client doesn't receive anything until the client sends something itself. It looks like this: A: Sends message to B "hi" B: does another command B: receives "hi"
Adam Zhou
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JMeter 5.5 Distributed org.apache.jmeter.engine.RemoteJMeterEngineImpl_Stub does not define or inherit an implementation

Running JMeter 5.5 in distributed, master and slave mode, the following command replicates this error Command jmeter -f -Gup=3 -Gtime=1200 -Gthreads=15 -R10.104.60.246,10.104.60.7 -GData=source.csv -n -LERROR -t script.jmx -l result.csv…
Luis Miguel Ramirez Jaramillo
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Issue: Error in rconfigure() method java.rmi.ConnectException: Connection refused to host: 192.xx;

I have an issue when i run jmeter distributed : Error in rconfigure() method java.rmi.ConnectException: Connection refused to host: 192.168.200.22; nested exception is: java.net.ConnectException: Connection timed out: connect Master:…
Thanh_Binh
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I can't lock value of the redis with redlock. How to lock the value in the redis?

I'd like to lock value in the redis with redlock. But, It's not locked even though lock is done successfully. This is my test code. Pushed data is 'refId:1234' and lock it for 4 seconds. So, pop should be done after 4 seconds. But, it's poped after…
fbyself2011
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How do I distribute datasets between multiple GPUs in Tensorflow 2?

I'm trying to understand how to use multiple gpus to train a model on data too large for the GPU memory. Using tf.distribute.MirroredStrategy seems to copy the full data set to each GPU. What I'm hoping to do is to send a subset of the full dataset…
Stefan Meili
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Celery - assign session dynamicall/reusing connections

Breaking my head for few days for simple task(Thought it simple...not anymore): Main program sends hundreds of sql queries to fetch data from Multiple DBs . I thought Celery can be the right choice as it can scale and also simplify the…
AviC
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Tensorflow Distributed Multi-Machine Training: Failing to connect to nodes other than self

If I only use nodes 2-4 in TF_CONFIG, the program just hangs, where if I have one set as the primary (node01) the script throws the error logs below. I believe node01 is delegated as chief due to placement so this may be why it fails further down…
kasbah512
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python locust pass custom arguments to workers

I need to run locust in distributed mode. I'd like to use custom arguments, and it is needed to add specific value of argument to each worker. Here is sample python code: Locust test runner """ from locust import HttpUser, task, events,…
Bartek Z
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Python socket.sendall throwing broken pipe error

I am building a centralized logger where nodes send messages to a log and these messages are sent using the python socket library. Here is the code on the node side s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.connect((ip_address,…
SarthakSin
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Apache Beam : Expected 2D array, got 1D array instead in distributed kmeans

so i have this code : class distKmeans(beam.DoFn): #i will do an init function to add the kmeans parameters def __init__(self, n_clusters,rseed=2): self.n_clusters = n_clusters self.rseed = rseed self.centers = None #The function…
Nadia Nadou
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Distributing an application across Internet

I searched but couldn't find a proper answer for this...may be I didn't look deep enough. Anyways, little insight from you guys will only make things easier. So hear me out. this is for my final year research project. I just need concepts and if any…
Romesh D. Niriella
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How we can run Multiple Tests in K6

Please assist me in running a number of test scripts in the K6 Distributed Environment. I have multiple test cases, I looked online for articles or tutorials on this, but I couldn’t discover anything. so I need to run those scripts on different EC2…
praveen dilshan
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Selenium Node is Unable to Connect to Distributed Selenium Grid

I am currently trying to connect a node (PC #1) to my distributed selenium grid (PC #2), but my node is unable to make the connection. (PC #1 is Windows 10, PC #2 is Windows 11) I am using the selenium-server-4.7.2.jar file and have exposed the…
Shbenzer
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Is it possible to resize a node pool disk size on GKE with terraform whitout recreating the cluster?

Is it possible to resize a node pool disk size on GKE with Terraform without recreating (first delete, then create again with new settings) the cluster? I want to automate the migration of the node pool with the workloads without recreating the…
clustermania
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Elsa Workflows - batch processing in a distributed environment

I am thinking about using ELSA workflows in this scenario: Executing computational heavy activities on special nodes/servers Creating big number of workflows or better workflow instances similar what one could also do via batch processing. You…
Lars
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