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zdump: Update zgetdump man page

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Update zgetdump man page with the information of compressed DASD dumps
support as well as new verbose 'zgetdump -i' output entries.

Signed-off-by: Mikhail Zaslonko <zaslonko@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Mikhail Zaslonko
2023-09-13 14:05:15 +02:00
committed by Jan Höppner
parent ca3cd51f91
commit 0e4d4da0e5
1 changed files with 11 additions and 1 deletions
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zdump/zgetdump.8
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@@ -194,6 +194,7 @@ The following dump formats are supported for the source dump only:
.TP
.BR "s390_ext"
This dump format is IBM zSystems specific and is used for DASD dumps only.
Starting with s390_ext format version 2, dumps also support zlib compression.
.TP
.BR "vmdump"
Dumps with this format are created by the z/VM vmdump command
@@ -277,7 +278,16 @@ tool (see man zipl).
.TP
.BR "Dump file size"
Actual size of dump file on disk in megabytes. "Dump file size" may differ from
the "dump memory range" because of zero memory chunks.
the "dump memory range" because of zero memory chunks or dump compression.
.TP
.BR "Zlib version"
The version of zlib used for compressed dumps.
.TP
.BR "Zlib compression unit"
Size of the input data chunks that has been used for the dump zlib compression
by the dump tool. Every chunk of data is compressed separately and can be
decompressed independently, allowing zgetdump to make fast read seeks.
.br
.TP
.BR "Memory map"
Available memory chunks in the dump. Some dump tools create multiple memory