0
votes
3answers
843 views

zip does not work for big files

What is the best way to compress a file if it is more than 4 GB in size? I am using the following for last several months. mysqldump --all-databases | zip > mybackup.zip Today I am got an ...
0
votes
2answers
343 views

CRC Failed, File is broken, using php system command to tar a directory

Can anybody see a problem with the below PHP code? Or have any ideas to troubleshoot a solution as to why whenever I download the backup file.tar.gz and try to open it using 7zip on windows... that I ...
4
votes
3answers
2k views

How to list content from a tar file without recursion?

I've a tar (gz, bzip) file and want to see its content, but not recursively. This is: The "first level" in the file. I already know how to see content: tar -ztf file.tar.gz But it's recursive!! ...
1
vote
1answer
319 views

bzip2 and compressed stream concatenation

With gzip you can do something like this: gzip -c file1 > output.gz gzip -c file2 >> output.gz gzip -c file3 >> output.gz and when you uncompress output.gz it will contain ...