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On Samstag, 22. September 2007, Florian Philipp wrote: |
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> Volker Armin Hemmann schrieb: |
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> > On Samstag, 22. September 2007, Florian Philipp wrote: |
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> >> Hi! |
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> >> |
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> >> I'd like to hear some comments on app-arch/star. |
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> >> |
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> >> I've looked at its (IMHO really great) man page and didn't see anything |
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> >> obviously concerning. Most frequently used tar options (-c -x -p -z -j) |
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> >> seem to be in place. |
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> >> |
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> >> What I'd like to know: Is it fully backward compatible to tar? Could I |
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> >> safely unmerge tar and make a symlink from tar to star? |
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> >> |
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> >> Thanks in advance! |
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> >> |
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> >> Florian Philipp |
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> > |
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> > http://bulk.fefe.de/lk2006/bench.html |
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> > |
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> >> Turns out that star can't do "star xzf -", it will say "Can only |
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> >> compress |
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> > |
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> > files." ROTFL! OK, so I used "|gzip -dc|star xf -" instead. What the |
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> > hell. |
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> > |
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> > seems that it is not 100% comaptible. |
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> > |
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> > Since gnu tar, bsd tar and star each are different, I would not unmerge |
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> > the gnu tar. Is there any reason not to use the gnu tar? |
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> |
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> star supports p7zip which can be much better and especially more |
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> flexible than bzip2, gzip and zip. Its other features (better |
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> funcionality for acl, sparse files, recovery and backups among other |
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> things) didn't sound bad, either. |
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|
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I don't know - bzip2 is very good at 'recovery' because only the affected |
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block is lost. |
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and if p7zip supports pipes, you don't need its support in tar. Just pipe |
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from/to it. |
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> |
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> If star were a fully qualified replacement for gnu tar, there would not |
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> have been the need to keep it (and to produce possible inconsitency when |
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> using both versions). |
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as you can see, you need to play around with pipes anyway when you use star. |
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So switching just because of one compression algo and become incompatible |
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with the way emerge unpacks packages sounds pretty stupid IMHO. |
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-- |
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