The 7-Zip File Manager is straightforward to use and has a ton of features. And it can also open over thirty ( 30) other archive formats, including CAB, DMG, ISO, and RAR. It can work with a ton of different file types and has a high compression rate.ħ-Zip can create several different archive files, including ZIP, TAR, and of course, 7z. I have used many archiving programs over the years, but the best one I have found is 7-Zip.ħ-Zip is one of the most straightforward archiving programs I have ever used. ms=on solid archive = on Example 2 7z a -sfx archive.exe dir1Īdd all files from directory "dir1" to SFX archive archive.exe (Remark : SFX archive MUST end with ".exe") Example 3 7z a -mhe=on -pmy_password archive.7z a_directoryĪdd all files from directory "a_directory" to the archive "archive.7z" (with data and header archive encryption on) See Also 7za(1), 7zr(1), bzip2(1), gzip(1), zip(1) HTML Documentation Author Written for Debian by Mohammed Adnene Trojette.For decades now, we have been compressing files and folders to make them smaller to attach to an e-mail or archive. mfb=64 number of fast bytes for LZMA = 64 If you want to send files and directories (not the owner of file) to others Unix/MacOS/Windows users, you can use the 7-zip format.ĭo not use "-r" because this flag does not do what you think.ĭo not use directory/* because of ".*" files (example : "directory/*" does not match "directory/.profile")Įxample 1 7z a -t7z -m0=lzma -mx=9 -mfb=64 -md=32m -ms=on archive.7z dir1 adds all files from directory "dir1" to archive archive.7z using "ultra settings" to restore your backup : 7za x -so directory.tar.7z | tar xf. On Linux/Unix, in order to backup directories you must use tar : - to backup a directory : tar cf - directory | 7za a -si directory.tar.7z User stopped the process with control-C (or similar) Backup and limitationsĭO NOT USE the 7-zip format for backup purpose on Linux/Unix because : - 7-zip does For example, some files cannot be read during compressing. m Type of archive (7z, zip, gzip, bzip2 or tar. l don't store symlinks store the files/directories they point to (CAUTION : the scanning stage can never end because of recursive symlinks like 'ln -s. X eXtract with full paths Switches Include eXclude archives Compression ratio in the new 7z format is 30-50% betterħz uses plugins to handle archives. Implements LZMA compression algorithm), ZIP, CAB, ARJ, GZIP, BZIP2, TAR, CPIO, RPM and DEB formats.
7-Zip is a file archiver with the highest compression ratio.
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