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GPFS: Administration and Programming Reference - IRA Home

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mmlsconfig Comm<strong>and</strong><br />

Name<br />

mmlsconfig – Displays the current configuration data for a <strong>GPFS</strong> cluster.<br />

Synopsis<br />

mmlsconfig<br />

Description<br />

Use the mmlsconfig comm<strong>and</strong> to display the current configuration data for a <strong>GPFS</strong> cluster.<br />

Depending on your configuration, additional information that is set by <strong>GPFS</strong> may be displayed to assist in<br />

problem determination when contacting the IBM Support Center. If a configuration parameter is not shown<br />

in the output of this comm<strong>and</strong>, the default value for that parameter, as documented in the mmchconfig<br />

comm<strong>and</strong>, is in effect.<br />

Parameters<br />

NONE<br />

Options<br />

NONE<br />

Exit status<br />

0 Successful completion.<br />

nonzero A failure has occurred.<br />

Security<br />

You must have root authority to run the mmlsconfig comm<strong>and</strong>.<br />

You may issue the mmlsconfig comm<strong>and</strong> from any node in the <strong>GPFS</strong> cluster.<br />

When using the rcp <strong>and</strong> rsh comm<strong>and</strong>s for remote communication, a properly configured .rhosts file must<br />

exist in the root user’s home directory on each node in the <strong>GPFS</strong> cluster. If you have designated the use<br />

of a different remote communication program on either the mmcrcluster or the mmchcluster comm<strong>and</strong>,<br />

you must ensure:<br />

1. Proper authorization is granted to all nodes in the <strong>GPFS</strong> cluster.<br />

2. The nodes in the <strong>GPFS</strong> cluster can communicate without the use of a password, <strong>and</strong> without any<br />

extraneous messages.<br />

Examples<br />

To display the current configuration data for the <strong>GPFS</strong> cluster that you are running on, issue this<br />

comm<strong>and</strong>:<br />

mmlsconfig<br />

The system displays information similar to:<br />

Configuration data for cluster cluster1.kgn.ibm.com:<br />

------------------------------------------------------------<br />

clusterName cluster1.kgn.ibm.com<br />

clusterId 680681562214606028<br />

200 <strong>GPFS</strong>: <strong>Administration</strong> <strong>and</strong> <strong>Programming</strong> <strong>Reference</strong>

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