add net.ipv4.ip_unprivileged_port_start sysctl#298
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Signed-off-by: Paco Xu <paco.xu@daocloud.io>
Signed-off-by: Paco Xu <paco.xu@daocloud.io>
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CI failure is golang install failure. |
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/assign @chrisohaver |
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BTW, this needs kernel 4.11+ Or coredns pod will fail with below error:
For more context, see kubernetes/kubernetes#105309 (comment). |
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/hold |
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Thanks, Pacoxu. 👍 |
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kubernetes/kubernetes#103326 marked it as safe sysctl since Kubernetes v1.22.
Kernel 4.11 add this: torvalds/linux@4548b68 which is per namespaced.
xref coredns/coredns#6716 and kubernetes/kubernetes#125226.