unmountfs

Use the unmountfs command to unmount a file system.

The unmountfs command unmounts a file system on all interface nodes, management nodes, or a specified subset. You must have Administrator authority to use this command.

Attention: Exports of the file system can block the unmount process. The active exports of the file system must be inactive before the unmount process is done.

Syntax

Read syntax diagramSkip visual syntax diagramtpctoolunmountfs -user user_name -pwd password -url url -filesystem file_system_id -nodesnodes-wait-fs character-header -help-qs character?-silent

Parameters and arguments

-user user_name
Specifies an IBM Spectrum Control user ID.
-pwd password
Specifies the password for the IBM Spectrum Control user ID.
-url url
Specifies the Device server. The format of the URL is system:port_number, where system represents either the host name or IP address, and port_number represents the IBM Spectrum Control Device server port.
-filesystem file_system_id
Specifies the ID of file system to be unmounted.
-nodes nodes
Lists the nodes to unmount the file system on, in a comma-separated list. Specify only the interface node, management node, or both. If you omit this parameter, the file system is unmounted on all nodes.
-wait
Indicates that the system waits until the file system is unmounted on all the nodes. An error occurs after the system waits 3 minutes.
-fs character
Specifies the 7-bit character that separates the information in the output. If you omit this parameter, the information is separated by blank spaces.
-header
Suppresses the column headings in the output. If you omit this parameter, the column headings are included.
-help | -h | -?
Lists help information for the command.
-qs character
Specifies the 7-bit character that surrounds character strings and date stamps in the output. If you omit this parameter, character strings and date stamps are enclosed by double quotation marks (").
-silent
Suppresses all output for the command. If you omit this parameter, output is included.

Example: Unmount a file system

The following command unmounts a file system on a management node.
tpctool> unmountfs -filesystem eefs+kq458mv.ibm+00000200A2A0153C+0 
-user admin -pwd password -url localhost:9550 -nodes mgmt001st001

The following output is returned:

FilesystemId                        Status
===========================================
eefs+kq458mv.ibm+00000200A2A0153C+0 SUCCESS