Display NIS statistics
You can display NIS statistics for storage virtual machines (SVMs) on the storage system to monitor performance and diagnose issues.
-
Use the
statistics catalog object show
command to identify the NIS objects from which you can view data.statistics catalog object show -object external_service_op*
-
Use the
statistics start
andstatistics stop
commands to collect a data sample from one or more objects. -
Use the
statistics show
command to view the sample data.
Monitoring NIS statistics
The following examples display performance data for NIS queries. The following commands start data collection for a new sample:
vs1::*> statistics start -object external_service_op -sample-id nis_sample1 vs1::*> statistics start -object external_service_op_error -sample-id nis_sample2
The following command displays data from the sample by specifying counters that show the number of NIS queries sent versus the number of NIS queries received, failed, or timed out:
vs1::*> statistics show -sample-id nis_sample1 -counter instance|num_requests_sent|num_responses_received|num_successful_responses|num_timeouts|num_request_failures|num_not_found_responses Object: external_service_op Instance: vs1:NIS:Query:10.227.13.221 Start-time: 3/8/2016 11:27:39 End-time: 3/8/2016 11:27:56 Elapsed-time: 17s Scope: vs1 Counter Value -------------------------------- -------------------------------- num_not_found_responses 0 num_request_failures 1 num_requests_sent 2 num_responses_received 1 num_successful_responses 1 num_timeouts 0 6 entries were displayed.
The following command displays data from the sample by specifying counters that show the number of times a specific error was received for a NIS query on the particular server:
vs1::*> statistics show -sample-id nis_sample2 -counter server_ip_address|error_string|count Object: external_service_op_error Instance: vs1:NIS:Query:YP_NOTFOUND:10.227.13.221 Start-time: 3/8/2016 11:33:05 End-time: 3/8/2016 11:33:10 Elapsed-time: 5s Scope: vs1 Counter Value -------------------------------- -------------------------------- count 1 error_string YP_NOTFOUND server_ip_address 10.227.13.221 3 entries were displayed.