Auto Load Balancing implicit volume transfer
Applies to
- NetApp E-series
 - SANtricity System Manager 11.30 or later
 
Issue
- Recovery Guru reports 
NON_PREFERRED_PATH-Recovery Failure Type Code: 10 - Fault LED of controller lights amber.
 - VMware vCenter reports the following error and the error resolves in a few seconds.
Lost connectivity to storage device naa.xxxxxxxxxxxxxxxxx. Path vmhba70:C0:xxx:xxx is down. Affected datastores:xxxxxxx. - MEL report 
Auto Load Balancing implicit volume transfer 
Date Time        Event Type    Description
2021-04-07 05:11:01    9104    Analysis of workload balance was performed
2021-04-07 04:10:49    9104    Analysis of workload balance was performed
2021-04-07 03:40:43    9106    The workload balance was evaluated following load optimization
2021-04-07 03:10:37    9105    Workload was automatically balanced by transferring volumes
2021-04-07 03:10:37    204A    Auto Load Balancing implicit volume transfer
2021-04-07 03:10:37    212C    Write-back caching fully restored
2021-04-07 03:10:37    2023    Media scan (scrub) completed
2021-04-07 03:10:37    210A    Controller cache not enabled or was internally disabled
2021-04-07 03:10:37    9104    Analysis of workload balance was performed
2021-04-07 03:10:37    2024    Media scan (scrub) resumed
2021-04-07 03:10:36    212C    Write-back caching fully restored
2021-04-07 03:10:36    210A    Controller cache not enabled or was internally disabled
2021-04-07 02:10:25    9104    Analysis of workload balance was performed
2021-04-07 01:10:13    9104    Analysis of workload balance was performed
