The compression tag has no wiki summary.
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1answer
23 views
How to disable SSL/TLS compression in Apache 2.2.16?
I have one sever running on Apache 2.2.16. I run the VA scanner on the server. According to the VA report it is recommended that SSL/TLS compression should be off.
I tried to search google, but didnt ...
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2answers
44 views
How to enable gzip for files not on your server?
I'm running a gtmetrix.com report against my site. I get an F(41) for gzip compression. I don't own the two problem files mentioned for this penality.
One file is a CSS on Mailchimp's server. Another ...
-1
votes
1answer
45 views
How to tar into a directory. [duplicate]
I would like to be able to tar all of my files so that when the are extracted they're in a sub directory I have specified. For example if I have File1 File2 and File3 inside of my current directory I ...
-2
votes
1answer
52 views
data compression card in PCI-e x1 format? [closed]
I'm building a small server with commodity hardware to host a web application and a file storage service, but I have a concern.
I would like to, ideally, reduce the ammount of data I send out with a ...
0
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0answers
24 views
Delay of last byte with Apache mod_deflate enabled [closed]
I would like to use mod_deflate on my Apache HTTP server - it plays a role of revers proxy for application running on Tomcat. Unfortunately, I'm afraid that compression helps only for large amount of ...
0
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2answers
147 views
Protection against “CRIME attack”/Disable SSL compression under Ubuntu/Apache/2.2.22
I'm trying to disable SSL compression in my server, but can't because SSLCompression option isn't yet avaliable with my current apache installation.
I found a patch that will give me that option ...
2
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0answers
66 views
Cherokee force gzip compression for HTTP/1.0
I am using CloudFront with a Cherokee origin server for static files. Cherokee serves gzipped content for direct browser requests without any problem. But when CloudFront requests content, Cherokee ...
1
vote
1answer
38 views
backup files with many duplicated files
I frequently need to do a backup of a group of files, with many subfolders which contain several large, identical files.
Is there a compression scheme (.zip, .7z, etc) which can automatically detect ...
0
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1answer
66 views
how to uncompress memcached content via nginx?
I'm using memcached to store html content ready for nginx to display but I'm getting the compressed output in the browser.
It works if I turn off compression in PHP but doubles the response time ...
4
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2answers
309 views
Is it good practice to use NTFS Compression on IIS Log folders?
Is it a good practice to use NTFS Compression on a IIS Log folders and files?
I was able to go down from 20GB to 7GB by doing this. The IIS logs are per day, and have an average size of 20MB but some ...
0
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0answers
44 views
how to set up deflate compression when ssl is on
i am trying to set up deflate compression but i have HTTPS the following was working good when i wasn't use ssl
SetOutputFilter DEFLATE
AddOutputFilterByType DEFLATE text/plain
...
0
votes
1answer
91 views
7zip logging & left-over .tmp files
I have a batch file that runs nightly to compress some PST's, it uses 7zip & generally is pretty successful.
However it tends to create left-over .tmp files (9 over 2 days), I want to delete ...
1
vote
1answer
477 views
Disable compression on SSL/TLS connections in Apache < 2.2.16 using mod_header
Because of CRIME, as I understand, compression on SSL connections have to be turned off. In newer versions of apache this can be done with a newly introduced directive SSLCompression off, in older ...
2
votes
1answer
69 views
Gzip command to produce exact same output than tar -cvzf?
I did thought the following commands where equivalent, but they produce different checksums:
tar -cvzf ... and tar -cvf ...; gzip ... does not produce the same output.
sha1sumdiffers.
What would be ...
2
votes
2answers
358 views
View/Find all compressed files on the server?
I need to find all compressed files/folders regardless of file format on a Windows Server 2003 machine.
Search options do not provide this capability.
Is there a way to list/view all compressed ...
3
votes
1answer
98 views
How can i handle huge log files?
I am running SSD servers because I have great experiences with performance.
However I have webservers which serve lots of requests and the uncompresssed logfiles of one day tend to grow out the ...
2
votes
1answer
375 views
enabling gzip with htaccess…why is it hit or miss?
I have shared hosting through Justhost. I use the HTML5 Boilerplate .htaccess (have tried other methods from here and there without luck) the compression part is as follows:
<IfModule ...
2
votes
2answers
218 views
What's faster, cp -R or unpacking tar.gz files?
I have some tar.gz files that total many gigabytes on a CentOS system. Most of the tar.gz files are actually pretty small, but the ones with images are large. One is 7.7G, another is about 4G, and a ...
0
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1answer
343 views
How to disable gzip compression for particular virtual host apache
Im using Apache and I have enabled zip compression to all my virtual host domain. However, I want to disable the gzip compression on one particular virtual host only. I try this method.
All separated ...
0
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2answers
181 views
Content not being compressed even though I'm using zlib in php.ini
I've edited my php.ini file so that it has these two entries:
zlib.output_compression = On
zlib.output_compression_level = 4
However, after restarting apache, when I request php pages, the headers ...
0
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0answers
93 views
gunzip unexpected end of file
I like to write high volume data directly to a zip file via perl. Works like a champ! However, on some rare occasions I've found that gunzip can't uncompress them declaring an unexpected ...
0
votes
1answer
514 views
What is the best way to compress backend to nginx reverse proxy data?
We are going to be running a nginx reverse proxy that will pull data from a backend via the internet.
What we mean by via the internet is the backend machine will not be on a lan with the front ...
1
vote
1answer
2k views
Disable deflate compression in nginx SSL
When I'm browsing to my SSL protected site running nginx with Chrome, I see I'm using TLS 1.0, AES_256_CBC with SHA-1, and DHE_RSA as key exchange. That's all good and in conformance with my cipher ...
5
votes
3answers
111 views
how to make rsync not uncompressing files?
I'm using rsync to copy files between servers, I'm using -z option what compresses data only for the network transfer stage.
But I would like to leave compressed files on remote machine and I have ...
0
votes
1answer
328 views
How do I get a VHD with compression comparable to ZIP?
My Azure service depends on a huge filetree and I try to deal with that filetree using VHDs. What I currently plan to do is create a VHD file, mount it, format it to NTFS and enable NTFS transparent ...
-1
votes
1answer
230 views
stuffit compression on linux? [closed]
I have a stuffit archive (.bin). I only have access to linux, how do I uncompress it?
File Roller claims the ability to uncompress the archive, but it is unable.
Wikipedia lists two resources to ...
1
vote
2answers
360 views
gzip compression increases performance, then eventually increases response time from server
Here is my current server scenario.
I'm running on a Rackspace Cloud instance (16GB of RAM), using cPanel/WHM on a CentOS 5.5 install.
I'm currently running about 10 Magento sites, all varying in ...
1
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0answers
137 views
Compressed network file copy
I have 200 GB of SQL Server files I need to copy over a 100 Mbit connection. Assuming maximum throughput that will take five hours. SQL Server files compress very well, generally in the 80 - 90% ...
-1
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2answers
97 views
Best way to compress images on server [closed]
I'm wanting to find a way losslessly compress images on our server. Any help or ideas about a good way to do this?
On my mac I was using software called ImageOptim then uploading the files. But when ...
0
votes
1answer
332 views
Random files are compressed on the disk
I am now managing Windows Server 2003 originally setup by someone else.
What I noticed is that even though file compression is not turned on at the drive level (when I go to drive Properties ...
1
vote
1answer
378 views
SSH compression
I want max compression on my ssh tunnel cos I'm on a dialup line ;)
At the man page can one can read:
CompressionLevel
.....The meaning of the values is the same as in gzip(1). ...
1
vote
1answer
116 views
IIS 7.5 - different file size for same compressed file served from two different servers
I'm facing the problem that our lengthy CSS file (129 KB) gets delivered by our ASP.NET web app (running on IIS 7.5 using .NET 4.0) compressed to 24 KB on my local server machine and 36 KB on both our ...
4
votes
2answers
105 views
text compression in postfix
I'm having the following arrangement. One server compiling emails in php and another server which run postfix (thus I have network latencies).
Each email is about 300Kb and so as to send an email ...
1
vote
1answer
121 views
nginx is not compressing response by default when acting as a reverse proxy
I have nginx sitting on port 80, redirecting requests to a play framework server as described by deployment docs.
I have verified that the server by default does not compress by doing the steps ...
2
votes
2answers
620 views
Apache/2.2.20 (Ubuntu 11.10) gzip compression won't work on php pages, content is chunked
I'm running into a problem with a new production server whereto I'm transferring projects. The HTML output of the PHP applications isn't compressed by the Apache mod_deflate module. Other resources, ...
0
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1answer
144 views
how to decompress a local drive? [closed]
I have local drive in my system. The file system in my drive is NTFS. Some days ago I compressed my drive by disk cleanup for releasing free space.
But when I want to attached my sql database with ...
3
votes
1answer
1k 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
2answers
998 views
Why is IIS7 not compressing my static files?
I am trying to get IIS to compress jquery.js (and all other static files, but using jquery as the example here) on my localhost, but something goes wrong.
The funny part is that when I look in my ...
2
votes
1answer
652 views
Can the encryption option with zip on Linux when used from the command line?
Can the encryption option on Info-ZIP be used from the command line? The zip man page says:
-e
--encrypt Encrypt the contents of the zip archive using a password which is entered on the terminal ...
2
votes
1answer
124 views
Can I manually compress file when logrotate with delaycompress is active
I have a daily logrotate set up with compress, missingok, delaycompress, dateext options. I need to compress the delayed log file. Can I do it manually now or should I wait till logrotate does it when ...
1
vote
1answer
49 views
Can and should AppHostOnly be changed for IIS7?
A post by a Microsoft supporter on this Microsoft website states that you can't override noCompressionForHttp10 in the web.config file.
Can the httpCompression section be changed from "AppHostOnly" ...
2
votes
2answers
352 views
large 20TB+ NTFS volume allocation unit & compression
I am creating backup volume on RAID6 and I want to expand it in the future up to 12 2TB discs. Currently we have 4 discs in RAID5 and 4096 allocation unit + file compression on. Everything is working ...
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0answers
168 views
Backup Exec has lost compression ability
We are running Backup Exec 11d (Version 11.0 Rev 6235)
The server is hooked up to an HP Ultrium 440 tape drive.
It has been performing very well for a few years now, it has processed about 3-400 TB.
...
1
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0answers
418 views
Setting MySQL INNODB Compression KEY_BLOCK_SIZE
I recently started using the Barracuda InnoDB/MySQL table format which allows compression.
I compressed one of my tables by running:
alter table pricing row_format=compressed, key_block_size=8;
...
1
vote
2answers
111 views
Is it a good idea to compress a MS SQL database backup?
Quick question! I heard that we should never shrink our databases. However, does the same rules apply to compressing our SQL backup?
Thanks
0
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1answer
262 views
How can I compress large log files on Windows 2008 Server?
Some of our log files are > 4GB, and the build-in windows zip will not compress them.
I need to get them off the box, and really don't want to download them uncompressed. I can't install any ...
1
vote
1answer
423 views
IIS 7.5 Not Compressing Javascript: NO_MATCHING_CONTENT_TYPE
I have IIS 7.5 set to compress all static files (the default), yet it does not compress .js (javascript) files. When I turn on failed request tracing for compression, the error I get for the ...
1
vote
2answers
223 views
Disk cloning using dd thru gzip - how effective is it? [closed]
Is gzip or gzip -9 for a disk clone worth the extra time that it takes to perform the compression? Does it yield a significant saving?
There is very little information on how effective piping data ...
0
votes
1answer
213 views
IIS7 compression failing with “COMPRESSION_DISABLED” despite having the option enabled
I have been unable to get GZIP compression working on my IIS7.5 server. I have tried all the suggestions online, including here at ServerFault and no matter what, the trace always comes back stating ...
0
votes
1answer
151 views
Different options on btrfs subvolumes
I'm using kernel 3.0 and was wondering if btrfs supports / is planning to support different options on different subvolumes.
For example I'd like to turn compression on for /usr, /lib, ..., but not ...
