Skip to main content
NetApp Stage KB

Trident created NFS volume that can not work for the Grafana/Kafka

  1. Last updated
  2. Save as PDF
Views:
Visibility:
Public
Votes:
0
Category:
astra_trident
Specialty:
SNAPX
Last Updated:

 

 

Applies to

  • ONTAP 9
  • NFS
  • Trident
  • Kubernetes (K8s)

Issue

  • K8s cluster can create and bind the trident created volumes for Grafana / Kafka but the pod container crashes after a period of time and cannot start up normally.
  • Grafana logs show Starting DB migration then no more further progress.
t=2021-02-26T03:27:49+0000 lvl=info msg="Connecting to DB" logger=sqlstore dbtype=sqlite3
t=2021-02-26T03:27:49+0000 lvl=info msg="Starting DB migration" logger=migrator
  • The trident logs show the volume created normally.
time="2021-02-26T03:27:36Z" level=info msg="Found PVC for requested volume pvc-d49aec82-3971-4d37-9a1e-2e35b9ee356e." UID=d49aec82-3971-4d37-9a1e-2e35b9ee356e name=grafana-cluster-monitoring namespace=cattle-prometheus requestID=32f42bf8-7e2d-4e9e-805d-9bce67cee8d4 requestSource=CSI size="{{2147483648 0} {} 2Gi BinarySI}" storageClass=trident-ontap-nas
time="2021-02-26T03:27:36Z" level=info msg="Found storage class for requested volume pvc-d49aec82-3971-4d37-9a1e-2e35b9ee356e." name=trident-ontap-nas requestID=32f42bf8-7e2d-4e9e-805d-9bce67cee8d4 requestSource=CSI
  • ONTAP ems logs show the volume created successfully.
[?] Fri Feb 26 11:02:30 HKT [netapp: wafl_exempt17: wafl.data.compaction.event:notice]: WAFL volume data compaction state changed in volume "trident_pvc_d49aec82_3971_4d37_9a1e_2e35b9ee356e" to "enabled".
[?] Fri Feb 26 11:02:30 HKT [netapp: wafl_spcd_main: monitor.volumes.one.ok:debug]: Volume trident_pvc_d49aec82_3971_4d37_9a1e_2e35b9ee356e@vserver:e725b4b5-22fe-11ea-a430-00a098ed83b2 is OK.

 

Sign in to view the entire content of this KB article.

New to NetApp?

Learn more about our award-winning Support

NetApp provides no representations or warranties regarding the accuracy or reliability or serviceability of any information or recommendations provided in this publication or with respect to any results that may be obtained by the use of the information or observance of any recommendations provided herein. The information in this document is distributed AS IS and the use of this information or the implementation of any recommendations or techniques herein is a customer's responsibility and depends on the customer's ability to evaluate and integrate them into the customer's operational environment. This document and the information contained herein may be used solely in connection with the NetApp products discussed in this document.