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vserver services name-service dns check

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Display validation status of a DNS configuration

Availability: This command is available to cluster and Vserver administrators at the admin privilege level.

Description

Use the vserver services name-service dns check command to check the status of configured DNS servers.

Parameters

{ [-fields <fieldname>,…​]

If you specify the -fields <fieldname>, …​ parameter, the command output also includes the specified field or fields. You can use '-fields ?' to display the fields to specify.

| [-instance ] }

If you specify the -instance parameter, the command displays detailed information about all fields.

-vserver <vserver name> - Vserver

Use this parameter to specify the Vserver whose DNS mapping needs to be validated.

[-name-server <IP Address>] - Name Server

Use this parameter to display information only about name-servers that match the value you specify.

[-status {up|down}] - Name Server Status

Use this parameter to display information only about name-servers with a status that matches the value you specify.

[-status-details <text>] - Status Details

Use this parameter to display information only about name-servers with status details that match the value you specify.

Examples

The following example checks the DNS server mapping on the Vserver vs0:

cluster1::> vserver services name-service dns check -vserver vs0
Vserver          Name Server     Status  Status Details
---------------- --------------- ------- --------------------------
vs0              10.11.12.13     up      Response time (msec): 55
vs0              10.11.12.14     up      Response time (msec): 70
vs0              10.11.12.15     down    Connection refused.