X-Git-Url: https://git.sesse.net/?p=pr0n;a=blobdiff_plain;f=files%2Ffaq.html;h=d4d81897b32fa89d458ddfc8916a6eb9abe28351;hp=39c03a409a5d291c957e4f0f6f8eaa2f305a8d0d;hb=5133c53d9f68b49bbf653f8a795e62a404e63f9d;hpb=8b75e3653c586a615c7213be65d9f3f6c4668dd8 diff --git a/files/faq.html b/files/faq.html index 39c03a4..d4d8189 100644 --- a/files/faq.html +++ b/files/faq.html @@ -9,7 +9,7 @@

pr0n FAQ

-

Last updated September 11th, 2006

+

Last updated November 20th, 2015

So, what is this pr0n thing anyway?

@@ -32,19 +32,26 @@

Can I download all the pictures for viewing?

Sorry, no. First of all, please don't use any "web mirroring" program to - download all the images -- of course, I can't stop you, but you're + download all the images — of course, I can't stop you, but you're putting a lot of unneccessary load on the system. There are two main reasons for not downloading all the pictures: First, there is a question of copyright; not all images here are taken by me, and I've been given permission to display them here, not to pass them on. Second, - keep in mind that some of the events contain several gigabytes of images -- + keep in mind that some of the events contain several gigabytes of images — do you really need all that? I'd advise you to crank up the thumbnail size to the maximum possible size instead; it's quite comfortable to browse images on without having to click back and forth all the time. - (Either that, or use the fullscreen feature -- the most obvious + (Either that, or use the fullscreen feature — the most obvious keyboard shortcuts are in place, so it should be comfortable enough for most uses.)

+

Can you remove a picture of me?

+ +

Yes! By Norwegian law you have the right to deny publication of an image + where you are identifiable (with a few exceptions). Just send me an e-mail + (see below) with the URL of the images you want removed, and I'll remove them. + No questions asked.

+

I just changed thumbnail resolution, why is everything so slow?

Probably the requested size was never generated before, so the server @@ -54,49 +61,52 @@ so the next time somebody views the same images in that resolution, it will be snappy as usual.

-

Why didn't you just throw up Gallery?

+

Why didn't you just throw up Gallery? (Or use Flickr, Picasaweb, etc.)

Because it didn't fit my needs, and the same goes for all other systems I've seen. I wanted something no-nonsense that would work for my - purposes -- I don't want to click around endlessly just to watch some + purposes — I don't want to click around endlessly just to watch some pictures. Others are of course free to do as they wish, I can't impose my will on anybody :-)

What are the primary features of pr0n?

Mostly that it's no-nonsense and just works, without being in your way. - Also, it has dynamical rescaling (of good quality -- proper, + Also, it has dynamical rescaling (of good quality — proper, sharp thumbnails, no crappy nearest-neighbor scaling) of both thumbnails and images (most client-side scaling sucks quality-wise, unfortunately), an easy-to-use WebDAV-based upload - interface and in general good performance (being a set of persistent, - optimized Perl modules; I've seen it throw out over 300 hits a second, - but I won't guarantee it would withstand a Slashdot attack ;-) ). Also, - it has quite OK skinning capabilities, so it's able to adapt into - different designs quite easily.

+ interface, cache awareness and in general good performance (being a set + of persistent, optimized Perl modules; I've seen it throw out over 300 + hits a second even without the Squid in front, but I won't guarantee it + would withstand a Slashdot attack ;-) ). Also, it has quite OK skinning + capabilities, so it's able to adapt into different designs quite + easily.

What hardware/software does it run on?

-

pr0n currently runs on an Athlon 64 X2 3800+ with 2GB RAM and ordinary - SATA disks. (The server does a lot of other stuff besides running pr0n, of - course.) pr0n itself is a custom-made system by myself, tightly coupled - into Apache 2.0, mod_perl 2.0 and ImageMagick 6.x (as well as various - other Perl modules), using PostgreSQL 8.1 as the back-end - database for metadata et al. The base operating system is Debian etch (ie. “testing”).

- -

The Perl modules aren't really that big -- we're talking about only - approx. 2200 lines of code (of which ~25% is the WebDAV part; I should +

pr0n currently runs on two Intel E5-2650v3 (2x10 cores at 2.30GHz) with 64GB RAM and + SATA disks, with some SSDs in front for cache. (The server does a lot of other stuff besides running pr0n, of + course.) pr0n itself is a custom-made system by myself, + a PSGI + app server running under Starlet + behind Varnish 4.1, + using ImageMagick 6.x + (as well as various other Perl modules) and + qscale, using + PostgreSQL 9.4 as the back-end + database for metadata et al. The base operating system is + Debian jessie.

+ +

The Perl modules aren't really that big — we're talking about only + approx. 3000 lines of code (of which ~20% is the WebDAV part; I should really make that a bit cleaner once). Most of the real work is done by the software on which pr0n builds on.

How much data is there in there, anyway?

-

At the time of writing, approximately 61GB of image data (that is, over - 47000 different images), plus cache, plus metadata in the SQL database. +

At the time of writing, approximately 720GB of image data (that is, over + 195000 different images), plus cache, plus metadata in the SQL database. (These numbers are growing rather rapidly, so they could be outdated at any given time.)

@@ -105,10 +115,11 @@

Probably, but are you sure you can get it to work? It's non-trivial to set up, as it depends on lots of odd modules and a lot of custom configuring; this is not a pre-made, user friendly package for your - favourite Linux distribution. There is a bzr repository at - http://bzr.sesse.net/pr0n/, but - going to hold your hand configuring it. :-) (Hint: If you do not know what - bzr is, and cannot find out on your own, pr0n is not for you.)

+ favourite Linux distribution. There is a git repository at + http://git.sesse.net/pr0n/, but + I'm not going to hold your hand configuring it. :-) (Hint: If you do not + know what git is, and cannot find out on your own, pr0n is not for + you.)

Will you implement feature X?

@@ -138,7 +149,7 @@ on IRC as Sesse on EFnet, IRCnet, Freenode or OFTC.


- +