Nimble storage performance missing in Cloud Insights after upgrading Nimble firmware to 4.0
Applies to
- Cloud Insights
- Nimble Storage on firmware 4.0+
Issue
- After updating Nimble firmware to 4.0+, storage performance is failing for Nimble:

- API calls return a "
null
" value- When reviewing the recordings from the Nimble array found on the Cloud Insights Acquisition Unit (AU), the following error is found:
2023-03-02 13:49:38,526 ERROR [com.onaro.sanscreen.acquisition.framework.datasource.BaseDataSource] [storageperformance] Nimble - Runtime exception: null
java.lang.NullPointerException: null
at com.onaro.sanscreen.acquisition.datasource.hp_nimble_rest.builder.NimbleVolumeSampleSetBuilder.build(NimbleVolumeSampleSetBuilder.java:60) ~[hp_nimble_rest.jar9778417344889969336.jar:?] - Recordings are zip files located in
/opt/netapp/cloudinsights/acq/logs
on the AU.
Review the/root/log_sample.log
located in the zip for the error message. - This can also be validated by running the following API:
GET https://ip_or_fqdn:5392/v1/volumes/detail
- We expect EACH volume to have an attribute with an array like:
avg_stats_last_5mins":{"combined_iops":0,"combined_latency":0,"combined_throughput":0,"read_iops":0,"read_latency":0,"read_throughput":0,"write_iops":0,"write_latency":0,"write_throughput":0}
- When reviewing the recordings from the Nimble array found on the Cloud Insights Acquisition Unit (AU), the following error is found: