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2 laptops and a Raspberry Pi = General purpose cluster? [duplicate]

have a few old laptops and some raspberrypi's and was wondering if it would be possible to cluster them together for general tasks/3D modeling? im not asking if this is practical. im asking if its ...
Ayden Quinn's user avatar
0 votes
1 answer
47 views

What does 50/50 mean in cluster quorum?

What does 50/50 mean in cluster quorum? Link to table: https://docs.microsoft.com/en-us/azure-stack/hci/concepts/quorum#cluster-quorum-overview
variable's user avatar
  • 220
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2 answers
2k views

Percentage Overlap of 95% confidence ellipses in a PCA plot

I've generated some plots with the below code: #Remove group label from the dataframe data_just_feats <- data[ , -which(names(data) %in% c("Group"))] # Pca Plot plot_1 <- autoplot(...
Becky Heath's user avatar
0 votes
0 answers
36 views

How can I reinstall a Ubuntu with a configuration from a specific point in time?

I am setting up a database cluster on Ubuntu using XtraDB. When I do this I can happily run apt update && apt upgrade -y since this is the primordial server configuration. Now, imagine that I ...
koenig's user avatar
  • 133
1 vote
1 answer
2k views

Docker-swarm usage of constraint for production and development

I am making docker-swarm project in local. For now, I have nodes by docker for simulating like these yml at the bottom, each has node01 node02. then now I want to use constraint deploy: replicas: ...
whitebear's user avatar
  • 705
0 votes
1 answer
90 views

What roles to add to a Windows Server so that I can have a share disk to use in a cluster?

I am adding the role - File and iSCSI Services - for clustering purposes What I actually want is to add a Disk Witness in Quorum - a network share to be part of my clustering as per my picture below: ...
Marcello Miorelli's user avatar
0 votes
1 answer
2k views

Cannot get Failover Cluster Manager to see Cluster Shared Volume over 5TB

I'm not having any luck finding information on how to expand the Cluster Shared Volume in Failover Cluster Manager, so I'm hoping someone here may be able to help me get this resolved. Here's what's ...
Kevin Flynn's user avatar
0 votes
1 answer
67 views

Kubernetes destroying microservices with a DB

How can Kubernetes recover the data of my microservices when it has to be removed due a healthcheck failure? How will the new instance have the same information on the DB?
adn's user avatar
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2 votes
2 answers
7k views

Putting Clusters in a Excel Graph

I have a data set generated similar to the following table. Label | X | Y | A | 1 | 1 | B | 2 | 2 | B | 3 | 2 | A | 4 | 3 | C | 5 | 4 | A | 4 | 3 |...
Don P.'s user avatar
  • 121
0 votes
1 answer
3k views

IIS failover Clusters?

I'm new to servers and stuff(I'm a programmer not a server guy) and I have a question about IIS failover clustering. I have two IIS servers up and running, and they're identical. I want to set up the ...
Mario Merendino's user avatar
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0 answers
2k views

cluster comput gaming possible? [duplicate]

I have my own private server setup, albeit old pentium 3 units they each hold 1/2 gb ram and about 900mhz over 10units, each has 80gb hdds....they are outdated stock from a large company but are ...
Firobug's user avatar
  • 103
3 votes
1 answer
6k views

Failover clustering validation report error: Validate Active Directory Configuration

I am deploying failover clustering on windows server 2012 r2 enterprise When validate configuration, failover cluster validation report an error At system configuration > Validate Active Directory ...
KSolution's user avatar
-3 votes
3 answers
5k views

Can i setup cluster for windows 7?

I have two computers, both crummy ones, one is Celeron with two cores 2.2. second one is Pentium 4 with one core, both with 2 GB of ram. now what i want to achieve is that to use that second one to ...
user avatar
0 votes
1 answer
881 views

Is it possible to use mod-cluster with JBoss EAP 6.2 without a separate Apache HTTPD server?

I am charged with prototyping a port of a suite of Web Applications from Web Logic to JBoss EAP (version 6.2). I am by no means an expert at either Web Logic or JBoss. The high-level requirements ...
Steve Cohen's user avatar
1 vote
0 answers
91 views

How to set up a productive and flexible Linux cluster?

I have 7 old computers that are a few years old. I want to cluster them together to create a linux cluster that will run general purpose software(not cluster specific). Is there any software that can ...
user2297366's user avatar
0 votes
2 answers
715 views

Application server for C programs?

I'm writing some programs in C that will run in a distributed environment. Is there anything like an application server for C that provides clustering, monitoring, logging, etc?
Jason's user avatar
  • 109
1 vote
5 answers
756 views

Is it possible to "farm" out graphics processing to a comparatively more powerful machine?

I have a computer with comparatively weak graphics, and one with comparatively strong graphics. I would like to run a graphics-intensive application on the weaker machine, using the graphics power of ...
stack's user avatar
  • 119
8 votes
2 answers
15k views

How to make high performance cluster out of 2 laptops I have at home [duplicate]

Possible Duplicate: Is it possible to combine processing power of 2 computers? Hi, I have 2 laptops at home. Could someone please suggest some free cluster softwares using which I can make a HPC ...
p2pnode's user avatar
  • 1,367
0 votes
3 answers
82 views

How to virtualize hardware (the other way around)

Generally questions about virtualization means putting more virtual computers on 1 physical computer. What my question is about is the other way around. Namely: how to make from different physical ...
user avatar
1 vote
6 answers
1k views

Saving (Imaging) Free Disk Space (Unused Clusters) to Recover Deleted Files

Is there an app that can save all of the free clusters on a disk to a file? In some circumstances, when a file gets deleted, the only way to try to recover it is to scan the disk (or partition) for a ...
Synetech's user avatar
  • 69k
5 votes
2 answers
3k views

Linux queuing system

We have a few computers that are used for simulations in physics which are run by a few people. I would like to install some queuing system to submit tasks and to fairly share resources. What would ...
klew's user avatar
  • 282
2 votes
4 answers
1k views

How do I leverage the power of my desktop from my laptop?

I have a powerful desktop, and a decent laptop. My laptop is my primary machine. When I'm home, I'd like to "tap into" the power of my desktop while using my laptop. I'm not thinking a solution like "...
Dane O'Connor's user avatar