Dell Unity: Disk Pool Expansion Continues After Being Canceled Using UEMCLI-User Correctable

Сводка: When we cancel a pool expansion job using UEMCLI, the storage reports that the action was completed successfully although the operation continues in the background. This behavior is corrected in OE 5.1. ...

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Симптомы

When a pool expansion job is canceled using the CLI (Unity OE 5.0 or earlier), the storage reports that the action was completed successfully although the operation continues.

Reading the status of the pool expansion job: 
service@Unity380F spa:~/user# uemcli -d localhost -u admin -p <password> /sys/task/job -id B-550 show -detail
Storage system address: localhost
Storage system port: 443
HTTPS connection

1:    ID                  = B-550
      Type                =
      Title               = Expand storage pool
      State               = Running
      Result description  =
      User                =
      Step                = Expand storage pool
      Start time          = 2023-11-16 21:11:43
      Elapsed time        = 1h 10m 46s
      Estimated time left =
      Percent complete    = 69%
      Associated object   = pool_1(/stor/config/pool)
Canceling the pool expansion: 
service@Unity380F spa:~/user# uemcli -d localhost -u admin -p <password> /sys/task/job -id B-550 cancel
Storage system address: localhost
Storage system port: 443
HTTPS connection

Operation completed successfully.
Reading the status of the pool expansion job again: 
service@Unity380F spa:~/user# uemcli -d localhost -u admin -p <password> /sys/task/job -id B-550 show -detail
Storage system address: localhost
Storage system port: 443
HTTPS connection

1:    ID                  = B-550
      Type                =
      Title               = Expand storage pool
      State               = Running
      Result description  =
      User                =
      Step                = Expand storage pool
      Start time          = 2023-11-16 21:11:43
      Elapsed time        = 1h 15m 40s
      Estimated time left =
      Percent complete    = 71%
      Associated object   = pool_1(/stor/config/pool)

Причина

Once a pool expansion job is initiated, it cannot be canceled by using the WebUI or by using the UEMCLI. In this particular instance, the CLI request is reporting a success of initiating the cancel process for the batch job. This information is reported without accounting for the cancelability of all the individual steps running inside the batch job. The correct answer to the canceled request should be to report that the batch job cannot be canceled because steps inside are not cancelable.

Разрешение

This UEMCLI (REST) behavior is corrected in Unity OE 5.1 and later. The request to cancel a batch job with a noncancelable step fails, reporting the correct reason for the failure.

Example: 
service@Unity380F spa:~/user# uemcli -d localhost -u admin -p <password> /sys/task/job -id B-28 show -detail
Storage system address: localhost
Storage system port: 443
HTTPS connection

1:    ID                  = B-28
      Type                =
      Title               = Expand storage pool
      State               = Running
      Result description  =
      User                =
      Step                = Expand storage pool
      Start time          = 2023-11-17 22:01:03
      Elapsed time        = 10m 30s
      Estimated time left =
      Percent complete    = 7%
      Associated object   = pool_1(/stor/config/pool)

service@Unity380F spa:~/user# uemcli -d localhost -u admin -p <password> /sys/task/job -id B-28 cancel

Operation failed. Error code: 0x7d13168
The job [B-28] cannot be completely canceled because not all active steps can be canceled. (Error Code:0x7d13168)

Затронутые продукты

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Продукты

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Свойства статьи
Номер статьи: 000220002
Тип статьи: Solution
Последнее изменение: 06 Mar 2024
Версия:  2
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