Category "cluster-computing"

Why use devnull with subprocess.check_output in python2?

I have inherited a complicated (to me) toolbox from a PhD student before me and it uses python2 instead of 3 since it's older. The main file is in python2 and u

MarkLogic Ops Direct: Externally signed server certificate needed

We have installed & configured Marklogic Ops Director to monitor MarkLogic cluster We were able to configure manage cluster from Ops director, but not able

Slurm - How to create a job array with jobs that are not in the same folder

I have a folder structure which is like this: /home/01/01/script.R /home/01/02/script.R /home/01/03/script.R /home/02/01/script.R /home/02/02/script.R /home/02/

Python scatterplot clustering

I have many scatterplots, that show subsequent events in time (i uploaded two pictures).I would like to separate these clusters of points and find their center

ERROR: Unable to start Group Replication 3096 (HY000) Can't add nodes to cluster INNODB

Setup: [All machines (4) are connected on LAN, updated, upgraded and they see themselves and work fine.] I've installed mysql in all 4, I created a cluster b

Databricks init script is failing to install packages but reporting as "Succeeded" regardless?

I have been attempting to setup 'init scripts' on databricks, so I can install all of my python libraries and keep the environment controlled. Tried yesterday u

RabbitMQ how to change ownership of an ha queue that did not migrate when node left cluster

I have a three-node RabbitMQ cluster (version 3.4.4 on Ubuntu 14.04.3) with approximately 80 queues, 40 of which are ha queues (policy {"ha-mode":"exactly","ha-

Kubernetes: Error from server (NotFound): deployments.apps "kube-verify" not found

I set up a Kubernetes cluster in my private network and managed to deploy a test pods: now I want to expose an external ip for the service: but when I run: kube

why password less ssh not working?

I connected 3 data nodes(in all these data nodes pass-wordless is working fine) in my cluster which are working fine but when i try to connect another data node