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15.10.2020
In the latest release of MicroK8s, Canonical has introduced autonomous high availability to the lightweight clustering tool. This addition, which is automatically enabled once three or more nodes
19%
04.08.2020
of the storage cluster nodes, but also the replication of individual volumes or the replication of consistency groups of several volumes between several cluster nodes. This process is handled by DRBD replication
19%
15.01.2014
of the nodes were down and for how long (why they went down was another story). Therefore, I became quite the “nut” about cluster monitoring, and I still am to this day.
If you put a number of cluster admins
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22.06.2014
within OpenStack with virtual, persistent block storage.
Glance
The image service manages images of operating systems and can deliver them to hypervisor nodes whenever needed.
Neutron
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20.03.2014
machines within OpenStack with virtual, persistent block storage.
Glance
The image service manages images of operating systems and can deliver them to hypervisor nodes whenever needed
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17.04.2017
, and cross-site heartbeating.
An improved cluster log with TimeZone, DiagnosticVerbose event channel, and Active Memory Dump.
Two New Cluster Modes
Nodes in a failover cluster regularly communicate
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05.11.2018
), but it can also be used for interactive jobs, for which the resource manager gives you a shell prompt to the node that is running your job.
Some resource managers are commercially supported and some are open
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13.12.2018
that are not interactive), but it can also be used for interactive jobs, for which the resource manager gives you a shell prompt to the node that is running your job.
Some resource managers are commercially supported
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22.05.2023
follow along, you'll learn how to configure an active-passive dual-node cluster that replicates local storage (accessed and written to/read from vital applications or services) to its neighboring node
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04.08.2020
:
$ docker-compose up
After some Docker-esque output, where container images are downloaded layer after layer and then extracted, you'll see lots of output. At the end of the process, there's also node
