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z/VM: CP Commands and Utilities Reference - z/VM - IBM

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Responses<br />

A typical response is:<br />

PATH 1A ONLINE TO DEVICES 0190, 0191, 0193<br />

PATH 1A OFFLINE TO DEVICES 0192<br />

To display the channel path type of path 1A, enter:<br />

query chpid 1a type<br />

A response might be:<br />

Path 1A is an ESCON unswitched channel<br />

To display the physical channel identifier associated with path 1A, enter:<br />

query chpid 1a pchid<br />

A response might be:<br />

Path 1A is associated with physical channel 061A<br />

Response for Path Status:<br />

PATH yy {ONLINE } TO DEVICES xxxx(1)<br />

... xxxx(n)<br />

PATH yy {OFFLINE} TO DEVICES zzzz(1)<br />

... zzzz(n)<br />

indicates that path yy to device xxxx(1) through device xxxx(n) is logically available<br />

(online), <strong>and</strong> path yy to device zzzz(1) through device zzzz(n) is logically<br />

unavailable (offline).<br />

yy is the logical channel path.<br />

xxxx<br />

zzzz<br />

are the real device numbers.<br />

Response for No Devices on Path:<br />

NO DEVICES ON PATH yy<br />

indicates there are no devices on the specified channel path.<br />

yy is the logical channel path.<br />

Response for Nonexistent CHPID:<br />

INVALID CHPID yy<br />

indicates that a nonexistent channel path ID was specified.<br />

yy is the nonexistent logical channel path.<br />

Response for Quiesced Path:<br />

PATH yy QUIESCED TO DEVICE(S) xxxx(1)... xxxx(n)<br />

QUERY CHPID<br />

indicates the path has been quiesced (locked offline) to the specified devices by an<br />

<strong>IBM</strong> Service Representative. Once service on this channel path is completed, a<br />

corresponding resume request issued by the Service Representative (SR) will<br />

cause this channel path to be varied online to the device or devices, if they were<br />

online before being quiesced. If for some reason the resume request did not vary<br />

this channel path back online, the FORCE option on the VARY PATH comm<strong>and</strong> can<br />

Chapter 2. <strong>CP</strong> <strong>Comm<strong>and</strong>s</strong> 705

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