Re: backups and md5 all in one while splitting

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William L. Maltby wrote:
On Tue, 2007-12-04 at 16:35 -0500, Ruslan Sivak wrote:
Ruslan Sivak wrote:
Shad L. Lords wrote:
<snip>

Sorry to resurrect an old thread, but even though this works fine from the command line, it doesn't seem to work from my perl script. I get
sh: -c: line 1: syntax error near unexpected token `('
sh: -c: line 1: `svnadmin dump --deltas /svn/russ 2>>/backup/russ/2007/12/full.4.log | bzip2 | tee >(split -b 1888m -
                                                   AA
                                                   ||
Is this a valid construct in bash now? I'm unsure--++
I've not RTFM recently, but doesn't this say to redirect standard output
to a sub-shell? AFAIK, that's not valid? IIRC, the operand of the ?>?
needs to be a "file" (which in the old-time *IX semantics includes
devices, FIFOs, etc.).

And "tee" wants a filename to write to, no?

If you're not "tee"ing to a file, can't you drop tee and just pipe to
the sub-shell?

Someone helped me with this syntax a few weeks back, and it works perfectly from the shell. It just refuses to work from inside perl's backticks.
/backup/russ/2007/12/full.4.bz2.) | md5sum > /backup/russ/2007/12/full.4.md5'


Looks like it's running sh instead of bash? Is there a way to change the shell that executes the command? I'm using backticks to execute the command in perl.

I only dabbled in Perl briefly long ago. I would dare comment about
that. I know the effects of the back-ticks in shells though. Same in
Perl?

Russ
<snip sig stuff>

I hope my questions sparked a clue and wasn't just a band-width waste.

--
Bill
At least it's a reply... Hopefully someone who understand this a bit more will see the thread.

Russ
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