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2018 Jul 14
3
AWS c5d.9/18xlarge instances not supported
Hi,
why are larger AWS instances c5d.9xlarge and c5d.18xlarge (NVMe SSD attached) NOT supported by Centos7 AMI,
while smaller instances (e.g. c5d.4xlarge) are supported?
Also regular c5.9/18xlarge are supported.
Thanks, Jens-Uwe
Jens-Uwe Schl??ler
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2018 Jul 14
0
AWS c5d.9/18xlarge instances not supported
...dware
incompatibilities with Linux kernels since.... 2000. New hardware, and
even new virtualization toolkits that interact with both the
supporting hardware and the virtualization layer, can have startling
interactions. That's why testing is so critical.
> while smaller instances (e.g. c5d.4xlarge) are supported?
>
> Also regular c5.9/18xlarge are supported.
See above. Also, the base CentOS 7 3.10.0 kernel is becoming a bit
dated: it's 5 years old now. If you have time: can you set up a
smaller instance, do kernel updates on top of a CentOs 7 AMI, and see
if *that* AMI is compatib...