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Trident fails to mount an iSCSI PVC after an ONTAP volume is full

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Category:
astra_trident
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snapx
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Applies to

  • Astra Trident
  • ONTAP-SAN Driver
  • iSCSI protocol

Issue

POD get restarted and stuck in pending state. Volume space is incraesed at storage side. However, unable to mount iSCSI PVC as it is having I/O errors.

java.nio.file.FileSystemException","error.message":"/usr/share/elasticsearch/data/_state: Input/output error","error.stack_trace":"java.nio.file.FileSystemException: /usr/share/elasticsearch/data/_state: Input/output error

Data ONTAP sends an alert that a Trident volume (ontap-san backend) is full

[<node_name>: wafl_exempt01: wafl.vol.full:alert]: Insufficient space on volume pvc_52ad76f6_c6b5_40de_8e35_4b7a1021e575@vserver:8a58b184-8350-11ec-8056-d039ea380961 to perform operation. 88.0KB was requested but only 72.0KB was available.

 

 

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