Linux Admin Part12 Compress and Archive gzip, bzip2 and tar
20220212 162125
Archive:
windows - compress- .zip
- winrar - .rar
Linux - tar
tar+compress
tar+gzip - tar.gz - .tgz
tar+bzip2 -tar.bz2 - .tbz2
man tar
pinfo tar
tar --help
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tar -cf archive.tar foo bar
Create archive.tar from files foo and bar.
tar -tvf archive.tar
List all files in archive.tar verbosely.
tar -xf archive.tar
Extract all files from archive.tar.
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-j, --bzip2
filter the archive through bzip2
-J, --xz
filter the archive through xz
-z, --gzip
filter the archive through gzip
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-v, --verbose
verbosely list files processed
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data1
archive tar - data1.tar
compress gzip - data1.tar.gz
tar+gzip -czf -create data1 - data1.tar.gz
-xzf -extract data1.tar.gz --data1
tar+bzip2 -cjf -create data1 - data1.tar.bz2
-xjf -extract data1.tar.bz2 --data1
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mkdir datat1
dd if=/dev/zero of=datat1/tf1 bs=1024 count=1024
dd if=/dev/zero of=datat1/tf2 bs=1024 count=1024
dd if=/dev/zero of=datat1/tf3 bs=1024 count=1024
dd if=/dev/zero of=datat1/tf4 bs=1024 count=1024
dd if=/dev/zero of=datat1/tf5 bs=1024 count=1024
ls -lh datat1/
du -h datat1/
create archive on data1
tar -cf datat1.tar datat1/
du -h datat1/
du -h datat1.tar
tar tvf datat1.tar
tar xvf datat1.tar --extract in same location
[root@ ~]# ls
abc data3 Documents file4 Music sfile1
anaconda-ks.cfg datat1 Downloads gfile1 of11 Templates
cf1 datat1.tar file1 hfile1 Pictures Videos
data2 Desktop file3 initial-setup-ks.cfg Public xyz
[root@ ~]# tar xvf datat1.tar -C data3/ --extract in different location -data3/
datat1/
datat1/tf1
datat1/tf2
datat1/tf3
datat1/tf4
datat1/tf5
[root@ ~]# ls data3
da3 data1 data2 datat1
[root@ ~]# ls data3/datat1/
tf1 tf2 tf3 tf4 tf5
gzip datat1.tar
ls -l datat1.tar.gz
-rw-r--r--. 1 root root 5440 Feb 12 16:55 datat1.tar.gz
du -h datat1.tar.gz
8.0K datat1.tar.gz
gunzip datat1.tar.gz
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both archive and compress
tar+bzip2
du -h datat1
5.0M datat1
tar -cjf datat1.tar.bz2 datat1/
ls
abc datat1 Downloads hfile1 Public
anaconda-ks.cfg datat1.tar file1 initial-setup-ks.cfg sfile1
cf1 datat1.tar.bz2 file3 Music Templates
data2 Desktop file4 of11 Videos
data3 Documents gfile1 Pictures xyz
du -b datat1.tar.bz2
205 datat1.tar.bz2
tar xjf datat1.tar.bz2 -C Desktop/
ls Desktop/
ad datat1 file1 file2 file3
ls Desktop/datat1/
tf1 tf2 tf3 tf4 tf5
du -h Desktop/datat1/
5.0M Desktop/datat1/
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