Hi again
On Wed, 2 Sep 2009 19:26:29 -0600, dan <dandenson AT gmail DOT com> wrote:
> This is somewhat dependant on filesystem and IO Scheduler of the OS.
> Some filesystems excel under IO loads (ZFS) but shrivel and die under RAM
> pressure(ZFS)
strange, was not really my experience...
before i used backuppc, i used a hand made rsync script on
a solaris with ZFS and during the backups the machine as dog
slow and trying to use the ZFS filesystem took seconds
and even minutes...but still had free ram (about 2GB)
maybe because i had just 2 HDs and for several times i
manage to fill 100% the ZFS (i found that with 0 bytes
free, you cant delete anything, just a echo > big_file
would help there). it was still too new and buggy for sure,
and i probably stressed too much that poor XFS :)
i gave up that ZFS and script after a powerlost and the ZFS
didnt come online no matter what i did... after 2 days of
unsuccessful tries, i installed backuppc.
cya
higuita
--
Naturally the common people don't want war... but after all it is the
leaders of a country who determine the policy, and it is always a
simple matter to drag the people along, whether it is a democracy, or
a fascist dictatorship, or a parliament, or a communist dictatorship.
Voice or no voice, the people can always be brought to the bidding of
the leaders. That is easy. All you have to do is tell them they are
being attacked, and denounce the pacifists for lack of patriotism and
exposing the country to danger. It works the same in every country.
-- Hermann Goering, Nazi and war criminal, 1883-1946
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