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WBT configuration isn't restored after node reboot #918

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safronovD opened this issue Aug 5, 2022 · 0 comments
Open

WBT configuration isn't restored after node reboot #918

safronovD opened this issue Aug 5, 2022 · 0 comments
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@safronovD
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safronovD commented Aug 5, 2022 •
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Describe the bug
After node reboot CSI need to process NodeStage/Publish request for volumes. But Volume CR is still in PUBLISH state, so disabling WBT for drives is skipping

Environment (please complete the following information):
all

To Reproduce

  1. Deploy CSI and configure WBT on cluster
  2. Deploy test app
  3. Find a drive related to one of the volumes
  4. Check that wbt_lat is 0 cat /sys/block/sds/queue/wbt_lat_usec
  5. Reboot node
  6. Check that wbt_lat is not 0

Expected behavior
Need to keep WBT setting after node reboot
@safronovD safronovD added the bug Something isn't working label Aug 5, 2022
@safronovD safronovD self-assigned this Aug 5, 2022
@safronovD safronovD mentioned this issue Aug 5, 2022
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