67 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Groff
		
	
	
	
	
	
			
		
		
	
	
			67 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Groff
		
	
	
	
	
	
| .TH CACHE_RESTORE 8 "Thin Provisioning Tools" "Red Hat, Inc." \" -*- nroff -*-
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| .SH NAME
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| cache_restore \- restore cache metadata file to device or file
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| 
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| .SH SYNOPSIS
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| .B cache_restore
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| .RB [ options ]
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| .RB -i
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| .I {device|file}
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| .RB -o
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| .I {device|file}
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| 
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| .SH DESCRIPTION
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| .B cache_restore
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| restores cache metadata created by the respective
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| device-mapper target dumped into an XML formatted (see
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| .BR cache_dump(8) )
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| .I file
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| , which optionally can be preprocessed before the restore to another
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| .I device
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| or
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| .I file.
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| If restored to a metadata
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| .I device
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| , the metadata can be processed by the device-mapper target.
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| 
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| This tool cannot be run on live metadata.
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| 
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| .IP "\fB\-i, \-\-input\fP \fI{device|file}\fP"
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| Input file or device with metadata.
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| 
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| .IP "\fB\-o, \-\-output\fP \fI{device|file}\fP"
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| Output file or device.
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| 
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| .IP "\fB{\-\-debug-override-metadata-version}\fP \fI<integer>\fP"
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| ONLY FOR DEBUGGING PURPOSES:
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| .br
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| override the version stored in the metadata.
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| 
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| .IP "\fB\-h, \-\-help\fP"
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| Print help and exit.
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| 
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| .IP "\fB\-V, \-\-version\fP"
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| Output version information and exit.
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| 
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| .SH EXAMPLE
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| Restores the XML formatted cache metadata on file
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| .B metadata
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| to logical volume /dev/vg/metadata for further processing by the
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| respective device-mapper target:
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| .sp
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| .B cache_restore -i metadata -o /dev/vg/metadata
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| 
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| .SH DIAGNOSTICS
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| .B cache_restore
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| returns an exit code of 0 for success or 1 for error.
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| 
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| .SH SEE ALSO
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| .B cache_dump(8)
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| .B cache_check(8)
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| .B cache_repair(8)
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| 
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| .SH AUTHOR
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| Joe Thornber <ejt@redhat.com>
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| .br
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| Heinz Mauelshagen <HeinzM@RedHat.com>
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