2011/8/31 xinyou yan <yxy....@gmail.com> > HI： > > How can i use use gzip to compress and tar to append the other file: > > here is is a testcase : > > > file :test1 test2 > > :~/testtar # tar -czf 1.tar.gz test1 > :~/testtar # tar -rzf 1.tar.gz test2 >
Could you use tar czf 1.tar.gz test1 test2 ? > tar: Cannot update compressed archives > Try `tar --help' or `tar --usage' for more information. > > However tar -cf > tar -rf can work fine. > > I am thinking find a way useing gzip to compress and tar then and > need to append any time . > > Thank you > > > > 2011/8/31 j.e.aneiros <jesus.anei...@gmail.com>: > > Hi, > > gzip is a compressor, not an archiver as tar. zip is an archiver and > > compressor. So maybe you could use tar with the z option to compress? > > > > Best regards, --janeiros. > > On Tue, Aug 30, 2011 at 12:57 PM, xinyou yan <yxy....@gmail.com> wrote: > >> > >> Hi every one , > >> > >> I was confuse to use gzip in shell. > >> You see below. I can use zip -gj make test.tar include the > >> testfile and the test1file > >> However , use gzip make the test_gzip.tar.gz NULL. > >> I see man and use gzip -c file >> tarname. to add a file to a tar > file > >> . > >> Can anyone tell me why? > >> You can let /root have two sample file testfile test1file > >> > >> > >> #!/bin/sh > >> > >> anse='/root/test.tar' > >> anse_gzip='/root/test_gzip.tar.gz' > >> test='/usr/local/sbin/testfile' > >> test1='/usr/local/sbin/test1file' > >> > >> zip -gj $anse $test > >> zip -gj $anse $test1 > >> > >> gzip -c $test >> $anse_gzip > >> gzip -c $test1 >> $anse_gzip > >> > >> I think gzip can do what zip can do in linux . > >> > >> If I just do > >> gzip -c testfile >> test_gzip.tar.gz > >> > >> It can create the test_gzip.tar.gz file But can't include any file . > >> > >> > >> > >> -- > >> ---------------------------------------------------------------- > >> 嘉谟之行 > >> "昔我往矣，杨柳依依 ； 今我来思 ，雨雪霏霏" > >> ---------------------------------------------------------------- > >> -- > >> users mailing list > >> users@lists.fedoraproject.org > >> To unsubscribe or change subscription options: > >> https://admin.fedoraproject.org/mailman/listinfo/users > >> Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines > > > > > > > > -- > > J. E. Aneiros > > GNU/Linux User #190716 en http://counter.li.org > > perl -e '$_=pack(c5,0105,0107,0123,0132,(1<<3)+2);y[A-Z][N-ZA-M];print;' > > PK fingerprint: 5179 917E 5B34 F073 E11A AFB3 4CB3 5301 4A80 F674 > > > > -- > > users mailing list > > users@lists.fedoraproject.org > > To unsubscribe or change subscription options: > > https://admin.fedoraproject.org/mailman/listinfo/users > > Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines > > > > > > > > -- > ---------------------------------------------------------------- > 嘉谟之行 > "昔我往矣，杨柳依依 ； 今我来思 ，雨雪霏霏" > ---------------------------------------------------------------- > -- > users mailing list > users@lists.fedoraproject.org > To unsubscribe or change subscription options: > https://admin.fedoraproject.org/mailman/listinfo/users > Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines > -- J. E. Aneiros GNU/Linux User #190716 en http://counter.li.org perl -e '$_=pack(c5,0105,0107,0123,0132,(1<<3)+2);y[A-Z][N-ZA-M];print;' PK fingerprint: 5179 917E 5B34 F073 E11A AFB3 4CB3 5301 4A80 F674
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