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3
votes
2answers
7k views

Transparent compression filesystem in conjunction with ext4

I am trying to test a project that needs compressed storage with use of the ext4 file system since the application I use relies on ext4 features. Are there any production/stable solutions out there ...
93
votes
10answers
91k views

How to zip/unzip files in Powershell?

Is there a one-liner that will zip/unzip files (*.zip) in PowerShell?
82
votes
5answers
221k views

Does Windows have a built-in ZIP command for the command line?

Since Windows Explorer (since at least Windows XP) has some basic support for ZIP files, it seems like there should be a command-line equivalent, but I can't seem to find any sign of one. Does ...
9
votes
3answers
15k views

Content-Length not sent when gzip compression enabled in Apache?

I would really appreciate some help understanding this Apache behaviour. I am communicating to PHP from an iPhone Objective-C app in application/json. Gzip compression is enabled on the server, and ...
25
votes
7answers
22k views

Unzipping files that are flying in through a pipe

Can I make unzip or any similar programs work on the standard output? The situation is I'm downloading a zip file, which is supposed to be unzipped on the fly. Related issue: ...
12
votes
3answers
9k views

Is it possible to enable http compression for requests?

I see lots of information about enabling http compression for server responses but what about for incoming requests. Wouldn't it make sense for the browsers to compress large form posts before ...
9
votes
4answers
10k views

Need help with some IIS7 web.config compression settings

I'm trying to configure my IIS7 compression settings in my web.config file. I'm trying to enable HTTP 1.0 requests to be gzip. MSDN has all the info about it here. Is it possible to have this config ...
8
votes
5answers
2k views

File size with zfs compression

I usually estimate the size of a whole directory tree using du -ks $DIRECTOY_TREE_ROOT, but this method cannot be used when zfs compression is on. The total displayed by ls -l is ok for a single ...
10
votes
9answers
2k views

On a modern system, will using disk compression give me better overall performance?

It seems that CPU increases have outpaced disk speed for a while. Assuming a desktop or laptop with modern dual core Intel/AMD CPU and a single average SATA disk, would doing compression on most all ...
5
votes
2answers
5k views

How can I troubleshoot why my IIS7 site is not gzip compressing?

I've got a number of websites on a single IIS7 machine running W2K8. I'm using Fiddler to help me figure out if something is compressed or not. Nothing is. So, I've googled for a few things and ...
3
votes
1answer
2k views

How to disable Apache http compression (mod_deflate) when SSL stream is compressed

I found that Goggle Chrome supports ssl compression and Firefox should support it soon. I'm trying to configure Apache to to disable http compression if the ssl compression is used to prevent CPU ...
3
votes
3answers
1k views

Incremental backup of site

I want to make periodical archive of my site. I have lftp script to download site content via ftp to today (date +%Y%m%d) directory. What is best way to make an incremental compressed backup without ...
2
votes
1answer
2k views

How to revert the compressed attribute on files in Windows for a whole drive

Someone at my job (a sysadmin) actually performed a "cleanup" task on WinXP which at the same time compressed all the files on my HDD with the Windows compressed file attribute (Filenames get blue in ...
1
vote
1answer
822 views

Gzip pre-compression

I'm using mod_deflate to compress my .css and .js files on the fly: <ifmodule mod_deflate.c> AddOutputFilterByType DEFLATE text/text text/html text/plain text/xml text/css ...
5
votes
1answer
5k views

How well does elasticsearch compress data?

I am looking to scope the servers required for an elasticsearch proof-of-concept. Ultimately, my question is this: Given 1GB of json text indexed by elasticsearch, how much can I expect to be ...
3
votes
2answers
104 views

enabled gzip — running out of threads

I enabled gzip in apache2 and started load testing -- I am seeing a lot of keep alives state busy state -- 95% of the web server worker threads are being used at any given time While CPU is ok, I am ...
1
vote
1answer
845 views

gzip compression using mod_deflate apache with tomcat

I'm trying to enable gzip compression in my Apache server which is fronting a Tomcat instance using a connector. I tried several variants of the module configuration settings in my httpd.conf. Here is ...
0
votes
2answers
2k views

Windows command line built-in compression/extraction tool?

I need to write a batch file to unzip files to their current folder from a given root folder. Folder 0 |----- Folder 1 | |----- File1.zip | |----- File2.zip | ...
0
votes
6answers
4k views

Is it possible to configure SQL Server 2005 to auto-compress backups?

I have created scheduled backup and shrink maintenance plans for my SQL 2005 instances using the tools in SQL Server Management Studio. I am wondering, is there an equally easy method for ...