Re: Dump on large file systems

2005-08-15 Thread Hornet
On 8/14/05, John Pettitt [EMAIL PROTECTED] wrote:
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 I tried to dump a 600gb file system a few days ago and it didn't
 work.  dump went compute bound during phase III and never wrote any
 data to the dump device (this on an up to date  RELENG_5 box).  - is
 this a known problem? Are there any work arounds?
 
 John
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If you are dumping that 660G slice to a file, you will need to split
it up into smaller chuncks.

dump -0auLf - / | split -a4 -b1024m - patth/to/dump/file.

The above line will create 1G files and append the filename (see the
trailing .)
eg.. 20050815-root.
20050815-root.aaab

You can also gzip it, but this makes the backup take a long time.
dump -0auLf - / | gzip | split -a4 -b1024m - patth/to/dump/file.gz.

-Erik-
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Re: Dump on large file systems

2005-08-15 Thread jpp
 On 8/14/05, John Pettitt [EMAIL PROTECTED] wrote:
 -BEGIN PGP SIGNED MESSAGE-
 Hash: RIPEMD160


 I tried to dump a 600gb file system a few days ago and it didn't
 work.  dump went compute bound during phase III and never wrote any
 data to the dump device (this on an up to date  RELENG_5 box).  - is
 this a known problem? Are there any work arounds?

 John
 -BEGIN PGP SIGNATURE-
 Version: GnuPG v1.4.1 (MingW32)

 iD8DBQFC/1VpaVyA7PElsKkRAwnlAKCiqEJ5BLoKpHIRCOLMbcSjrpNBjgCgyyZp
 nM+KOXrDZs96+nk7QV6hOCc =7Kv9
 -END PGP SIGNATURE-

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 If you are dumping that 660G slice to a file, you will need to split
 it up into smaller chuncks.

 dump -0auLf - / | split -a4 -b1024m - patth/to/dump/file.

 The above line will create 1G files and append the filename (see the
 trailing .)
 eg.. 20050815-root.
 20050815-root.aaab

 You can also gzip it, but this makes the backup take a long time.
 dump -0auLf - / | gzip | split -a4 -b1024m - patth/to/dump/file.gz.



Nope I'm dumping to an IOMEGA Rev 35Gb removable disk - but it doesn't get
that far -it hangs before wrting any output data.

John

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