|
|
b0c38e |
diff --git a/man8/cache_check.8 b/man8/cache_check.8
|
|
|
b0c38e |
new file mode 100644
|
|
|
b0c38e |
index 0000000..5cc7dff
|
|
|
b0c38e |
--- /dev/null
|
|
|
b0c38e |
+++ b/man8/cache_check.8
|
|
|
b0c38e |
@@ -0,0 +1,62 @@
|
|
|
b0c38e |
+.TH CACHE_CHECK 8 "Thin Provisioning Tools" "Red Hat, Inc." \" -*- nroff -*-
|
|
|
b0c38e |
+.SH NAME
|
|
|
b0c38e |
+cache_check \- repair cache metadata on device or file
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.SH SYNOPSIS
|
|
|
b0c38e |
+.B cache_check
|
|
|
b0c38e |
+.RB [ options ]
|
|
|
b0c38e |
+.I {device|file}
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.SH DESCRIPTION
|
|
|
b0c38e |
+.B cache_check
|
|
|
b0c38e |
+checks cache metadata created by
|
|
|
b0c38e |
+the device-mapper cache target on a
|
|
|
b0c38e |
+.I device
|
|
|
b0c38e |
+or
|
|
|
b0c38e |
+.I file.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.SH OPTIONS
|
|
|
b0c38e |
+.IP "\fB\-q, \-\-quiet\fP"
|
|
|
b0c38e |
+Suppress output messages, return only exit code.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.IP "\fB\-h, \-\-help\fP"
|
|
|
b0c38e |
+Print help and exit.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.IP "\fB\-V, \-\-version\fP"
|
|
|
b0c38e |
+Output version information and exit.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.IP "\fB\-\-super\-block\-only\fP"
|
|
|
b0c38e |
+Only check the superblock is present.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.IP "\fB\-\-skip-mappings\fP"
|
|
|
b0c38e |
+Skip checking of the block mappings which make up the bulk of the
|
|
|
b0c38e |
+metadata.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.IP "\fB\-\-skip-hints\fP"
|
|
|
b0c38e |
+Skip checking of the policy hint values metadata.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.IP "\fB\-\-skip-discards\fP"
|
|
|
b0c38e |
+Skip checking of the discard bits in the metadata.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.SH EXAMPLE
|
|
|
b0c38e |
+Analyses and repairs cache metadata on logical volume
|
|
|
b0c38e |
+/dev/vg/metadata:
|
|
|
b0c38e |
+.sp
|
|
|
b0c38e |
+.B cache_check /dev/vg/metadata
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+The device may not be actively used by the target
|
|
|
b0c38e |
+when running.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.SH DIAGNOSTICS
|
|
|
b0c38e |
+.B cache_check
|
|
|
b0c38e |
+returns an exit code of 0 for success or 1 for error.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.SH SEE ALSO
|
|
|
b0c38e |
+.B cache_dump(8)
|
|
|
b0c38e |
+.B cache_repair(8)
|
|
|
b0c38e |
+.B cache_restore(8)
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.SH AUTHOR
|
|
|
b0c38e |
+Joe Thornber <ejt@redhat.com>
|
|
|
b0c38e |
+.br
|
|
|
b0c38e |
+Heinz Mauelshagen <HeinzM@RedHat.com>
|
|
|
b0c38e |
diff --git a/man8/cache_dump.8 b/man8/cache_dump.8
|
|
|
b0c38e |
new file mode 100644
|
|
|
b0c38e |
index 0000000..a0c2924
|
|
|
b0c38e |
--- /dev/null
|
|
|
b0c38e |
+++ b/man8/cache_dump.8
|
|
|
b0c38e |
@@ -0,0 +1,59 @@
|
|
|
b0c38e |
+.TH CACHE_DUMP 8 "Thin Provisioning Tools" "Red Hat, Inc." \" -*- nroff -*-
|
|
|
b0c38e |
+.SH NAME
|
|
|
b0c38e |
+cache_dump \- dump cache metadata from device or file to standard output
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.SH SYNOPSIS
|
|
|
b0c38e |
+.B cache_dump
|
|
|
b0c38e |
+.RB [options]
|
|
|
b0c38e |
+.I {device|file}
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.SH DESCRIPTION
|
|
|
b0c38e |
+.B cache_dump
|
|
|
b0c38e |
+dumps binary cache metadata created by
|
|
|
b0c38e |
+the device-mapper cache target on a
|
|
|
b0c38e |
+.I device
|
|
|
b0c38e |
+or
|
|
|
b0c38e |
+.I file
|
|
|
b0c38e |
+to standard output for
|
|
|
b0c38e |
+analysis or postprocessing in XML format.
|
|
|
b0c38e |
+XML formated metadata can be fed into cache_restore (see
|
|
|
b0c38e |
+.BR cache_restore(8) )
|
|
|
b0c38e |
+in order to put it back onto a metadata
|
|
|
b0c38e |
+.I device
|
|
|
b0c38e |
+(to process by the device-mapper target) or
|
|
|
b0c38e |
+.I file.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.IP "\fB\-r, \-\-repair\fP".
|
|
|
b0c38e |
+Repair the metadata whilst dumping it.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.IP "\fB\-h, \-\-help\fP".
|
|
|
b0c38e |
+Print help and exit.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.IP "\fB\-V, \-\-version\fP".
|
|
|
b0c38e |
+Output version information and exit.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.SH EXAMPLES
|
|
|
b0c38e |
+Dumps the cache metadata on logical volume /dev/vg/metadata
|
|
|
b0c38e |
+to standard output in XML format:
|
|
|
b0c38e |
+.sp
|
|
|
b0c38e |
+.B cache_dump /dev/vg/metadata
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.SH EXAMPLES
|
|
|
b0c38e |
+Dumps the cache metadata on logical volume /dev/vg/metadata
|
|
|
b0c38e |
+whilst repairing it to standard output in XML format:
|
|
|
b0c38e |
+.sp
|
|
|
b0c38e |
+.B cache_dump --repair /dev/vg/metadata
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.SH DIAGNOSTICS
|
|
|
b0c38e |
+.B cache_dump
|
|
|
b0c38e |
+returns an exit code of 0 for success or 1 for error.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.SH SEE ALSO
|
|
|
b0c38e |
+.B cache_check(8)
|
|
|
b0c38e |
+.B cache_repair(8)
|
|
|
b0c38e |
+.B cache_restore(8)
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.SH AUTHOR
|
|
|
b0c38e |
+Joe Thornber <ejt@redhat.com>
|
|
|
b0c38e |
+.br
|
|
|
b0c38e |
+Heinz Mauelshagen <HeinzM@RedHat.com>
|
|
|
b0c38e |
diff --git a/man8/cache_repair.8 b/man8/cache_repair.8
|
|
|
b0c38e |
new file mode 100644
|
|
|
b0c38e |
index 0000000..ef04a7f
|
|
|
b0c38e |
--- /dev/null
|
|
|
b0c38e |
+++ b/man8/cache_repair.8
|
|
|
b0c38e |
@@ -0,0 +1,61 @@
|
|
|
b0c38e |
+.TH CACHE_REPAIR 8 "Thin Provisioning Tools" "Red Hat, Inc." \" -*- nroff -*-
|
|
|
b0c38e |
+.SH NAME
|
|
|
b0c38e |
+cache_repair \- repair cache binary metadata from device/file to device/file
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.SH SYNOPSIS
|
|
|
b0c38e |
+.B cache_repair
|
|
|
b0c38e |
+.RB [ options ]
|
|
|
b0c38e |
+.RB -i
|
|
|
b0c38e |
+.I {device|file}
|
|
|
b0c38e |
+.RB -o
|
|
|
b0c38e |
+.I {device|file}
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.SH DESCRIPTION
|
|
|
b0c38e |
+.B cache_repair
|
|
|
b0c38e |
+reads binary cache metadata created by the
|
|
|
b0c38e |
+respective device-mapper target from one
|
|
|
b0c38e |
+.I device
|
|
|
b0c38e |
+or
|
|
|
b0c38e |
+.I file
|
|
|
b0c38e |
+, repairs it and writes it to another
|
|
|
b0c38e |
+.I device
|
|
|
b0c38e |
+or
|
|
|
b0c38e |
+.I file.
|
|
|
b0c38e |
+If written to a metadata
|
|
|
b0c38e |
+.I device
|
|
|
b0c38e |
+, the metadata can be processed
|
|
|
b0c38e |
+by the device-mapper target.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.IP "\fB\-i, \-\-input\fP \fI{device|file}\fP"
|
|
|
b0c38e |
+Input file or device with binary metadata.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.IP "\fB\-o, \-\-output\fP \fI{device|file}\fP"
|
|
|
b0c38e |
+Output file or device for repaired binary metadata.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.IP "\fB\-h, \-\-help\fP"
|
|
|
b0c38e |
+Print help and exit.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.IP "\fB\-V, \-\-version\fP"
|
|
|
b0c38e |
+Output version information and exit.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.SH EXAMPLE
|
|
|
b0c38e |
+Reads the binary cache metadata from file
|
|
|
b0c38e |
+.B metadata
|
|
|
b0c38e |
+, repairs it and writes it to logical volume /dev/vg/metadata
|
|
|
b0c38e |
+for further processing by the respective device-mapper target:
|
|
|
b0c38e |
+.sp
|
|
|
b0c38e |
+.B cache_repair -i metadata -o /dev/vg/metadata
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.SH DIAGNOSTICS
|
|
|
b0c38e |
+.B cache_repair
|
|
|
b0c38e |
+returns an exit code of 0 for success or 1 for error.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.SH SEE ALSO
|
|
|
b0c38e |
+.B cache_dump(8)
|
|
|
b0c38e |
+.B cache_check(8)
|
|
|
b0c38e |
+.B cache_restore(8)
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.SH AUTHOR
|
|
|
b0c38e |
+Joe Thornber <ejt@redhat.com>
|
|
|
b0c38e |
+.br
|
|
|
b0c38e |
+Heinz Mauelshagen <HeinzM@RedHat.com>
|
|
|
b0c38e |
diff --git a/man8/cache_restore.8 b/man8/cache_restore.8
|
|
|
b0c38e |
new file mode 100644
|
|
|
b0c38e |
index 0000000..5f9fdca
|
|
|
b0c38e |
--- /dev/null
|
|
|
b0c38e |
+++ b/man8/cache_restore.8
|
|
|
b0c38e |
@@ -0,0 +1,64 @@
|
|
|
b0c38e |
+.TH CACHE_RESTORE 8 "Thin Provisioning Tools" "Red Hat, Inc." \" -*- nroff -*-
|
|
|
b0c38e |
+.SH NAME
|
|
|
b0c38e |
+cache_restore \- restore cache metadata file to device or file
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.SH SYNOPSIS
|
|
|
b0c38e |
+.B cache_restore
|
|
|
b0c38e |
+.RB [ options ]
|
|
|
b0c38e |
+.RB -i
|
|
|
b0c38e |
+.I {device|file}
|
|
|
b0c38e |
+.RB -o
|
|
|
b0c38e |
+.I {device|file}
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.SH DESCRIPTION
|
|
|
b0c38e |
+.B cache_restore
|
|
|
b0c38e |
+restores cache metadata created by the respective
|
|
|
b0c38e |
+device-mapper target dumped into an XML formatted (see
|
|
|
b0c38e |
+.BR cache_dump(8) )
|
|
|
b0c38e |
+.I file
|
|
|
b0c38e |
+, which optionally can be preprocessed before the restore to another
|
|
|
b0c38e |
+.I device
|
|
|
b0c38e |
+or
|
|
|
b0c38e |
+.I file.
|
|
|
b0c38e |
+If restored to a metadata
|
|
|
b0c38e |
+.I device
|
|
|
b0c38e |
+, the metadata can be processed by the device-mapper target.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.IP "\fB\-i, \-\-input\fP \fI{device|file}\fP"
|
|
|
b0c38e |
+Input file or device with metadata.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.IP "\fB\-o, \-\-output\fP \fI{device|file}\fP"
|
|
|
b0c38e |
+Output file or device.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.IP "\fB{\-\-debug-override-metadata-version}\fP \fI<integer>\fP"
|
|
|
b0c38e |
+ONLY FOR DEBUGGING PURPOSES:
|
|
|
b0c38e |
+.br
|
|
|
b0c38e |
+override the version stored in the metadata.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.IP "\fB\-h, \-\-help\fP"
|
|
|
b0c38e |
+Print help and exit.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.IP "\fB\-V, \-\-version\fP"
|
|
|
b0c38e |
+Output version information and exit.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.SH EXAMPLE
|
|
|
b0c38e |
+Restores the XML formatted cache metadata on file
|
|
|
b0c38e |
+.B metadata
|
|
|
b0c38e |
+to logical volume /dev/vg/metadata for further processing by the
|
|
|
b0c38e |
+respective device-mapper target:
|
|
|
b0c38e |
+.sp
|
|
|
b0c38e |
+.B cache_restore -i metadata -o /dev/vg/metadata
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.SH DIAGNOSTICS
|
|
|
b0c38e |
+.B cache_restore
|
|
|
b0c38e |
+returns an exit code of 0 for success or 1 for error.
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.SH SEE ALSO
|
|
|
b0c38e |
+.B cache_dump(8)
|
|
|
b0c38e |
+.B cache_check(8)
|
|
|
b0c38e |
+.B cache_repair(8)
|
|
|
b0c38e |
+
|
|
|
b0c38e |
+.SH AUTHOR
|
|
|
b0c38e |
+Joe Thornber <ejt@redhat.com>
|
|
|
b0c38e |
+.br
|
|
|
b0c38e |
+Heinz Mauelshagen <HeinzM@RedHat.com>
|