02-22-2007
mv and compress on the fly
I want to move and compress a big export file.
Like mv file_exp /filesystem/file_exp |compress
The file system is too small to compress and move with 2 steps.
What is the best command for me. I'm running solaris.
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LEARN ABOUT OPENSOLARIS
dcfs
dcfs(7FS) File Systems dcfs(7FS)
NAME
dcfs - Compression file system
SYNOPSIS
#include <sys/filio.h>
#include <sys/fs/decomp.h>
DESCRIPTION
The dcfs filesystem is a layered filesystem that you use to compress data when writing to a file and decompress upon read. The primary
function of the dcfs filesystem is to compress individual files when constructing a boot archive and when reading or booting from the ar-
chive.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------------------------------------+
|ATTRIBUTE TYPE ATTRIBUTE VALUE |
|Interface Stability Uncommitted |
+-----------------------------------------------------------+
SEE ALSO
boot(1M), bootadm(1M), fiocompress(1M), attributes(5), ufs(7FS)
NOTES
The dcfs compression/decompression file system works only with UFS.
SunOS 5.11 28 Nov 2007 dcfs(7FS)