Yes I can. Howerver I want to append another file in another time May be I need write a scitpt to do it . I just wonder , whether have a easy way to do it. 在 2011年8月31日 下午7:28，j.e.aneiros <jesus.aneiros@xxxxxxxxx> 写道： > 2011/8/31 xinyou yan <yxy.716@xxxxxxxxx> >> >> 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.aneiros@xxxxxxxxx>: >> > 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.716@xxxxxxxxx> 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 >> $anse_gzip >> >> >> >> I think gzip can do what zip can do in linux . >> >> >> >> If I just do >> >> gzip -c testfile >> test_gzip.tar.gz >> >> >> >> It can create the test_gzip.tar.gz file But can't include any file . >> >> >> >> >> >> >> >> -- >> >> ---------------------------------------------------------------- >> >> 嘉谟之行 >> >> "昔我往矣，杨柳依依 ； 今我来思 ，雨雪霏霏" >> >> ---------------------------------------------------------------- >> >> -- >> >> users mailing list >> >> users@xxxxxxxxxxxxxxxxxxxxxxx >> >> To unsubscribe or change subscription options: >> >> https://admin.fedoraproject.org/mailman/listinfo/users >> >> Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines >> > >> > >> > >> > -- >> > J. E. Aneiros >> > GNU/Linux User #190716 en http://counter.li.org >> > perl -e '$_=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@xxxxxxxxxxxxxxxxxxxxxxx >> > 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@xxxxxxxxxxxxxxxxxxxxxxx >> 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@xxxxxxxxxxxxxxxxxxxxxxx > 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@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines
