Server Fault Stack Exchange
Server Fault Stack Exchange

Questions tagged [cache]

A location or process for storing of transitory or temporary data in order to improve application or system performance.

1588 questions
0
votes
2 answers

Faster caching method

I have a service that provides HTML code which at some point it is not updated anymore. The code is always generated dynamically from a database with 10 million entries so each HTML code page rendering searches there for say 60 or 70 of those…
pataroulis
  • 143
  • 1
  • 2
  • 11
0
votes
1 answer

Nginx stops proxy_cache under siege or with curl request when page's cache is out of date

I try to serve an index page with nginx, using it's proxy_cache functionality. Everything works fine regards ordinary browsing with broswers. But when I try to get page's content with curl or when I use siege on the index page, nginx begins to work…
gl0om
  • 3
  • 2
0
votes
2 answers

File system cache / drop cache(debian)

if i play those command : sync echo 3 > /proc/sys/vm/drop_caches Will the server be force to read the correct file on disk until i put 0 again ? Or this work only one time, and if i want to clear cache again, i've to put 0 and 3 again ? Thanks
NicoMinsk
  • 125
  • 8
0
votes
2 answers

Configuring mod_mem_cache to only cache certain content types and finding out what is cached

I've installed Apache's mod_mem_cache on a server that serves multiple websites. I needed to install it in a hurry as I had a massive traffic spike and was firefighting. It has improved performance massively and all of my sites seem to be serving…
Steve Claridge
  • 123
  • 1
  • 6
0
votes
1 answer

Prevent cacheing when using nginx reverse proxy cache

is there a way to prevent cacheing for some pages when using nginx reverse proxy cache. like sending some king of header from php? my version of nginx is 0.7.64 thanks in advance:)
Bogdan Cosmin
  • 301
  • 1
  • 3
  • 10
0
votes
2 answers

Can Apache2 be configured to return both HTTP 1.0 and 1.1?

I'm trying to figure out a caching issue. We are currently using a CMS with built in caching. We can then delete the cached copy via the control panel and the uncached page will be served until we cache that page again. Long story short, we know…
dmayo
  • 111
  • 1
  • 7
0
votes
1 answer

How do I do server-side caching of GETs to a RPC-like "REST" service

We have a service that exposes a calculation service through a REST interface (accessed by GET). To me this sounds like a perfect candidate for caching responses, and after reading an article by Andy King on using Apache's mod_expire for caching,…
oligofren
  • 641
  • 2
  • 8
  • 23
0
votes
1 answer

Is there anything like memcached for Windows shares?

Our current infrastructure has an application running on an application server and mapping a network share to run. This effectively turns all file I/O into network traffic which in most cases is ok, but for some of our processes this causes a severe…
mcmar
  • 103
  • 3
0
votes
1 answer

Bind: non existing PTR record

Here is my bind query.log: 28-May-2012 13:34:00.370 queries: info: client IINTERNAL_DNS_IP#49428: view internal: query: 44.33.22.11.in-addr.arpa IN PTR + (EXTRENAL_DNS_IP) 28-May-2012 13:34:00.532 queries: info: client IINTERNAL_DNS_IP#50406: view…
amprantino
  • 121
  • 6
0
votes
3 answers

Is it possible to add html/js to pages cached by varnish?

I have a lot of websites and want to get analytics from Google about all pages served by the cache. Is it possible to add javascript or html to the bottom of each page served by the cache? For example swap with