Questions tagged as 'cluster'

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MariaDB & Galera, what happens if a cluster node is lost?

I'm following this tutorial to mount a cluster with MariaDB yy Galera. My question is, if for whatever reason (the machine is turned off, it is removed from the network, etc ..) node 1 is affected, the rest of the nodes continue to maintain...
asked by 28.11.2018 / 12:42
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problems with the nodes of my cluster

My application tries to create a PDF (among other things) and is hosted on a server that has 2 nodes of Cluster but that makes the PDF generate 2 times the problem is in the configuration of Cluster or I must solve it with prog...
asked by 29.11.2018 / 01:18
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Several computers work as 1 [closed]

I have several old computers bounced, and I wanted to know how I could align them in a kind of cluster, in order to run applications in a "faster" way, so to speak, in which the workload can be shared. , etc, seeing some options maybe with apach...
asked by 04.02.2017 / 04:10
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Failover Cluster Windows Server 2016, 2019

I need a suggestion. I have three servers to virtualize and inside each one an operating system in each hyperv for web services. I need to share data from a single disk in the three virtual machines. Should I do the Failover Cluster on the physi...
asked by 27.12.2018 / 06:25
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java.lang.NoClassDefFoundError: Could not initialize class mainPrincipal $ in Apace Spark

Hi, first of all, thank you. I present problems when executing the following code in a cluster with Spark, if I execute it as master ("local [*]") it does not give problems everything perfect, but once I execute it in the following way   ...
asked by 18.05.2018 / 03:22