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

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

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SPXTAPE<br />

nothing; or you can enter the spxtape end vdev comm<strong>and</strong> to end processing<br />

on the device <strong>and</strong> complete the operation.<br />

I/O Error during LOAD while Writing a File: If an I/O error occurs during an<br />

SPXTAPE LOAD operation while writing a file into the spooling system, SPXTAPE<br />

keeps trying to write the file until successful, or until spool space is exhausted.<br />

Spool Space Full: If spool space becomes full during an SPXTAPE LOAD<br />

operation:<br />

1. Partially loaded files are purged. The files that were successfully loaded are<br />

recorded in the volume log.<br />

2. SPXTAPE LOAD terminates with responses 3 <strong>and</strong> 4.<br />

3. The tape is positioned according to the disposition specified on the comm<strong>and</strong>.<br />

Because of the spool space full condition, it is possible that the last part of the<br />

volume log <strong>and</strong> the comm<strong>and</strong> summary log may be lost.<br />

If there is any doubt that there is insufficient spool space to do the SPXTAPE<br />

LOAD, it is highly recommended that you first enter the <strong>CP</strong> QUERY ALLOC SPOOL<br />

comm<strong>and</strong> <strong>and</strong> compare the results to the SPOOL PAGES field in response 3 in the<br />

comm<strong>and</strong> summary log created when the files were dumped. If that log is not<br />

available, use the SPXTAPE SCAN comm<strong>and</strong> to scan the volume, <strong>and</strong> use the<br />

information in response 3 from the scan.<br />

Spool File Limit Exceeded: If the maximum spool file limit is reached during an<br />

SPXTAPE LOAD operation:<br />

v If the owner of the file has reached the maximum number of spool IDs allowed<br />

for that virtual machine, SPXTAPE assigns the file to the user who entered the<br />

comm<strong>and</strong>, issues an error message, <strong>and</strong> continues processing.<br />

If the issuer of the comm<strong>and</strong> has also reached the maximum spool ID limit,<br />

SPXTAPE continues processing the files without loading them, marking each file<br />

with NO_LOAD in the SEG_STAT field of the entry in the volume log.<br />

v If the system maximum spool file limit has been reached, SPXTAPE issues an<br />

error message <strong>and</strong> terminates with responses 3 <strong>and</strong> 4. The tape is positioned<br />

according to the disposition specified on the comm<strong>and</strong>.<br />

System Failure: If the system fails (stops) during an SPXTAPE DUMP, LOAD, or<br />

SCAN operation, the comm<strong>and</strong> summary log <strong>and</strong> volume logs are possibly<br />

incomplete. If the operation was SPXTAPE LOAD, files in the process of being<br />

loaded are purged by system restart.<br />

Recovery of a DUMP or LOAD operation that was in progress can be accomplished<br />

as follows (after attaching new drives, if necessary):<br />

v For DUMP with PURGE, discard the tape volumes not already rewound <strong>and</strong><br />

unloaded prior to the failure, <strong>and</strong> reenter the SPXTAPE DUMP comm<strong>and</strong> with the<br />

same file selection criteria.<br />

v For DUMP without PURGE, discard all the tape volumes already dumped <strong>and</strong><br />

repeat the total process by reentering the SPXTAPE DUMP comm<strong>and</strong>.<br />

v For LOAD, see 1500.<br />

1478 z/<strong>VM</strong>: <strong>CP</strong> <strong>Comm<strong>and</strong>s</strong> <strong>and</strong> <strong>Utilities</strong> <strong>Reference</strong><br />

v For SCAN, discard the volume logs for the volumes actively being scanned at the<br />

time of the failure (the ones without response 4 at the end). Reenter the<br />

SPXTAPE SCAN comm<strong>and</strong> for these volumes.

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