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显示 ONTAP NFS SVM 的 NIS 统计信息
您可以显示存储系统上Storage Virtual Machine (SVM)的NIS统计信息、以监控性能和诊断问题。
步骤
-
使用
statistics catalog object show命令以确定可从中查看数据的NIS对象。statistics catalog object show -object external_service_op* -
使用
statistics start和statistics stop用于从一个或多个对象收集数据样本的命令。 -
使用
statistics show命令以查看示例数据。
监控 NIS 统计信息
以下示例显示了 NIS 查询的性能数据。以下命令将开始收集新样本的数据:
vs1::*> statistics start -object external_service_op -sample-id nis_sample1 vs1::*> statistics start -object external_service_op_error -sample-id nis_sample2
以下命令通过指定计数器来显示样本中的数据,这些计数器显示发送的 NIS 查询数与接收,失败或超时的 NIS 查询数:
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.
以下命令通过指定计数器来显示样本中的数据,这些计数器显示在特定服务器上收到 NIS 查询特定错误的次数:
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.