A data compression program. Originally a GNU utility it has been cloned by most Unix variants.

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How to combine gunzipped fastq files?

How can I combine gzipped fastq files? I tried this for read 1 and read 2 zcat file_1.fastq.gz file_2.fastq.gz | gzip > combined.fastq.gz but it is giving me unequal number of reads. Why? Is ...
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touch & gzip all HTML, CSS, JS files in a directory recursively

I'm trying to optimize Nginx server. I've enabled Gzip_Static_Module to serve pre-compressed gzip static files like CSS, JS, HTML. Nginx Wiki says that the timestamps of the compressed and ...
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1answer
66 views

linux unbuffered compression options

I'm working on a embedded system and due to persistent memory restrictions, I need to compress a log file "on the fly". My objective is to have a one liner inside a script, which would look like ...
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Verify files AFTER extracting gzip

I gzip a folder, transfer it to a remote location and then extract it to a folder. The problem is that this machine is a little unreliable and sometimes writes don't succeed and there can be zero-byte ...
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Encrypting existing tar.gz archive

I know of a method to encrypt a tar.gz archive while creating it (not sure if it's a recommend one): tar -czvf /path/to/save/archive.tar.gz -C /path/to/archive . | openssl des3 -salt -k #PASSWORD# | ...
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681 views

zcat / gzip error while piping out

I am using zcat to output the contents of a rather large .gz compressed text file. I am piping the output to grep and searching for a specific string. Below is the command I am running. ...
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How to convert existing gz (gzip) files to rsyncable

I am using rsync to back up a repository that contains many gz files including many new ones each day. The rsync backup proceeds more slowly than it should because these gz files are not built with ...
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How can I prevent gunzip | ntfsclone to hangup if the zip source is not readable

While trying to make an automatic OS installer (via livecd) I stumbled over a phenomenon that I'm not sure how I can correct it. I mount /mnt/source to a network drive where an iso file is located. ...
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Terminal freezes after using tar or gz

On Linux within bash the Pseudo Terminal window (terminator) as well as the Terminal itself "freezes" when trying to use autocomplete (TAB) as well as after getting an error message using gzip and ...
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zopfli --i1000 all css, js files in a directory and sub directorys

My servers OS is CentOS, with Nginx. I've enabled Gzip_Static_Module for nginx. Now after update of a website I need to gzip all the js, css files. Is there a way to search a dir like ...
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I can fix/repair small damaged tar.gz files using fixgz but it doesn't work on bigger files

The title tells it. I have some damaged .tar.gz files, most of them are pretty small (smaller than 1-2gb) but 4 of them are bigger and fixgz cant fix them, when i run fixgz for those big files, it ...
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how to write dd command to replace backup image of root partition?

I have installed rhel6.5 in my pc. After that I have changed some configurations in file system. now I have taken backup image of /dev/sda1 which is a root partition of 15gb in size using the command ...
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cuda - gzip: stdin: invalid compressed data--format violated

I downloaded cuda toolkit from here! I'm running on 32-bit Linux(Mint 17). I had to download .run file(the downloaded file name is ...
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Extract specific folder from a tar.gz

I know this question was previously asked on this site before like here 1 and here 2 but no success for me. I want to extract the Measures folder from my S012011_csv.tar.gz zipped file. If I do tar ...