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alpha-to-beta #1885

Merged
merged 17 commits into from
Mar 12, 2019
Merged

alpha-to-beta #1885

merged 17 commits into from
Mar 12, 2019

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mikkeloscar
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aermakov-zalando and others added 17 commits February 28, 2019 14:48
Signed-off-by: Alexey Ermakov <alexey.ermakov@zalando.de>
Signed-off-by: Mikkel Oscar Lyderik Larsen <mikkel.larsen@zalando.de>
This enables logging of names that end on `.svc` from the client side.
This is to be able to find all the occurances of clients calling names
like `name.namespace.svc` which would stop working if we enforce
`ndots:2` by default for all pods.

We can detect the usage of `.svc` names by logging any occurance of
`svc.svc.cluster.local` lookups in CoreDNS.

Signed-off-by: Mikkel Oscar Lyderik Larsen <mikkel.larsen@zalando.de>
Enable logging of .svc DNS names in CoreDNS
Kubernetes v1.12.6 + Use Docker images for individual components instead of hyperkube
This increases the number of chunks that can be queued to be sent to
S3. The [documentation][1] claims that this number is unlimited when
not set, but the default was in fact [recently set][2] to `1`, which
causes a backlog of chunks to build up when there is a larger number
of log files.

[1]: https://docs.fluentd.org/v1.0/articles/buffer-section#buffering-parameters
[2]: fluent/fluentd#2173

Signed-off-by: Christian Berg <berg.christian@gmail.com>
Signed-off-by: Alexey Ermakov <alexey.ermakov@zalando.de>
Signed-off-by: Alexey Ermakov <alexey.ermakov@zalando.de>
Signed-off-by: Alexey Ermakov <alexey.ermakov@zalando.de>
Disable automatic transparent hugepages
Signed-off-by: Alexey Ermakov <alexey.ermakov@zalando.de>
Signed-off-by: Mikkel Oscar Lyderik Larsen <mikkel.larsen@zalando.de>
Signed-off-by: Mikkel Oscar Lyderik Larsen <mikkel.larsen@zalando.de>
@szuecs
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szuecs commented Mar 11, 2019

👍

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@mikkeloscar
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👍

@aermakov-zalando aermakov-zalando merged commit b6f1ac0 into beta Mar 12, 2019
@aermakov-zalando aermakov-zalando deleted the alpha-to-beta branch March 12, 2019 09:02
@mikkeloscar mikkeloscar mentioned this pull request Mar 13, 2019
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5 participants