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1
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2answers
46 views

Getting list of corrupted file from folder and its sub folder

I have directory say folder which has sub-folders according to date like 01, 02, 03 and so on and each sub-folder has four directories called test1, test2, test3, test4 and all this directory contain ...
1
vote
1answer
98 views

tar in parallel [duplicate]

I have a directory with several hundred sub-directories. I want to tar and compress each sub-directory and name the resulting file <currentDirName>.tar.bz2. I have done: find ./dir -type f ...
0
votes
0answers
130 views

How to properly structure a zgrep command to return the proper count of expression matches?

I am trying to search through several bzipped CSV files and return a count of emails that contain a .br domain extension. It seems straight forward enough but I have not been able to structure a ...
2
votes
3answers
235 views

tar append to file in archive

Good morning, I have a tar compressed archive tar.bzip2 (created using tar jcf), which contains a file named data.txt (1). On the other side, I have another file also named data.txt (2). Is ...
3
votes
2answers
966 views

tar exits with bzip2: (stdin): trailing garbage after EOF ignored after extract

I have extracted a large (3.9GB) tar.bz2 file using the following command: tar -xjvf archive.tar.bz2 The extract proceeds fines but exits printing: bzip2: (stdin): trailing garbage after EOF ...
2
votes
1answer
980 views

Using bzgrep recursively

I wanted to use bzgrep to find to text in bzip2 files. I expected bzgrep to work as grep, but on bz2 files. So I tried bzgrep -r "mypattern" . to find text in my bz2 files. Instead of the ...
2
votes
2answers
3k views

How to extract a single file from tbz

I have the following archived directory: itunes20140618.tbz I want to extract single file from it called: itunes20140618/video How would I do this? So far, I am doing $ bzip2 -d ...
38
votes
1answer
2k views

What happened to bzip1?

bzip2 had been a de facto standard for quite strong compression throughout many years already. I myself had typed the bzip2 command thousands of times already, which makes me wonder - what happened to ...
1
vote
2answers
49 views

bzip2 -c versus -z

Wanted to check for understanding; while revisiting the topic of using dd over netcat I experimented with compressing the data with bzip2. In the man page, there's -c (compress or decompress to ...
3
votes
1answer
189 views

Is it possible to get file list, byte range from the head of a tar+bzip2 file?

Essentially, I'm hoping someone with an advanced knowledge of tar/bz2 can answer whether this is possible. The situation is that we have a periodic 24GB feed of data from a vendor, as a .tbz file. ...
5
votes
2answers
510 views

Why bzip2 --version behaves strange?

So if I enter the command $ gzip --version | head -n1 everything goes as expected. But if I try the same with bzip2: $ bzip2 --version | head -n1 I get a lot of lines and I have to press Ctrl-C ...
111
votes
3answers
24k views

Why are tar archive formats switching to xz compression to replace bzip2 and what about gzip?

More and more tar archives use the xz format based on LZMA2 for compression instead of the traditional bzip2(bz2) compression. In fact kernel.org made a late "Good-bye bzip2" announcement, 27th Dec. ...
2
votes
1answer
189 views

tar.bz2 7zip selective extract prformance

We use tar.bz2 as our archive of server logs. We also write tools that selectively parse these archived logs. Many times I must regex-search one file’s lines in the archive to determine if other ...
3
votes
8answers
4k views

Triple compression and I only save 1% in space?

I've been trying to save space on my linux server, and I had a folder containting, in subfolders, 22GB of images. So I decided to compress them. First I used tar: tar -zcf folder.tar folder Then ...
4
votes
2answers
1k views

How to bzip a file with minimum cpu percentage?

I am using bzip2 to compress a file,the process takes more that 100% cpu.Is there any way to run bzip2 with minimum CPU precentage.
1
vote
2answers
10k views

bunzip2 to a different directory

Say I have a file foo.tbz2 in a directory. I want to extract the tar file from the archive, but to a different directory. It seems like bunzip2 will only extract the archive to the same directory as ...
8
votes
2answers
8k views

How to check/test .tar.bz archives?

I've been using tar with its "--use-compress-prog=pbzip2" function to archive my files then compress them with pbzip2 to get an "*.tar.bz" archive. Afterwards I checked the resulting file with ...
0
votes
1answer
990 views

Install libbz2 from source on CentOS

I want to install the bz2 library from ssh to my CentOS server. I get it from the homepage and use tar -xvf command to extract it, but it does't have a configure file to compile and install it. ...