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Startup slow due to securityContext with large log volume

See original GitHub issue

Apache Airflow version: 2.0.0

Kubernetes version (if you are using kubernetes) (use kubectl version): 1.11

Cloud provider or hardware configuration: alicloud
Install tools: helm chart
Others:

What happened:

uid/gid causes a massive delay on starting webserver with a large log volume. default behavior for Kubernetes to run chown recursively on the entire volume at mount time when fsGroup is set: https://github.com/kubernetes/kubernetes/issues/67014

What you expected to happen:

How to reproduce it:

Issue Analytics

State:
Created 3 years ago
Comments:8 (7 by maintainers)

Top GitHub Comments

1reaction

junnpluscommented, Mar 30, 2021

@dimberman I remove fsGroup from webserver and worker deployment.

+++ b/chart/templates/webserver/webserver-deployment.yaml
@@ -75,7 +75,6 @@ spec:
       restartPolicy: Always
       securityContext:
         runAsUser: {{ .Values.uid }}
-        fsGroup: {{ .Values.gid }}
       {{- if or .Values.registry.secretName .Values.registry.connection }}
       imagePullSecrets:
         - name: {{ template "registry_secret" . }}

0reactions

dimbermancommented, Mar 29, 2021

@Junnplus what do you mean by “option to skip fsgroup”? Can you give me an example of how that has been done?