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Re: Memcached is driving me nuts



On Mon, 24 Nov 2008 19:32:51 +0100
Rico Secada <coolzone@it.dk> wrote:

Hi Rico.

My guess is that you are running php5-memcache on a 64bit system?

If so it appears to me that this is a bug.

I have submitted a bug report on the issue.

> Hi.
> 
> I have two different Debian Etch machines running with the exact same
> packages installed, when I use PHP memcached with compression (zlib)
> it works at one machine but not the other. No errors are thrown. 
> 
> I need to know why it is only working on one machine and not the
> other.
> 
> I am talking about the MEMCACHE_COMPRESSED flag if anyone knows about
> this.
> 
> I am using this small script to test with:
> 
> <?php
> 	error_reporting(E_ALL);
> 
> 	$memcached = new Memcache;
> 
> 	$memcached->connect('localhost', 11211);
> 
> 	$version = $memcached->getVersion();
> 	print ("<p>Memcached version: ".$version."</p>");
> 
> // 	$memcached->flush();
> 
> 	$output = $memcached->get('var_key');
> 
> 	if (empty($output)) {
> 
> 		$memcached->set('var_key', 'Hello I am Memcached',
> MEMCACHE_COMPRESSED, 3600);
> 
> 		print ("Memcached has just been set!");
> 
> 	} else {
> 
> 		print ("Memcached is already set with this value:
> $output");
> 
> 	}
> ?>
> 
> If I disable the compression flag (using the 'false' value or zero
> value) on the failing machine, all works correctly, but when I enable
> it like in the above script it fails without error.
> 
> I have also tried running memcached with "-vv" options, and checked
> the log, but no errors show up.
> 
> I am suspecting that zlib isn't working right on the failing machine,
> but using phpinfo() it shows that zlib is enabled.
> 
> On both machines the following packages are installed:
> 
> ii  libcompress-zlib-perl       1.42-2  
> ii libio-zlib-perl              1.04-1
> ii zlib1g                       1.2.3-13
> 
> ii  libapache2-mod-php5 	5.2.0-8+etch13
> ii php5                 	5.2.0-8+etch13
> ii php5-common          	5.2.0-8+etch13
> ii php5-gd              	5.2.0-8+etch13
> ii  php5-imagick        	0.9.11+1-4.1
> ii php5-memcache        	2.0.1-1.1
> ii  php5-mysql 			5.2.0-8
> +etch13 
> ii php5-pgsql           	5.2.0-8+etch13
> 
> Any help in understanding what is going on would be greatly
> appreciated.
> 
> Best regards.
> 
> Rico
> 
> 
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> 


---
Mange venlige hilsner/Best regards

Kim Lesmer
Programmer/Unix systemadministrator

Web    : www.bitflop.com
E-mail : knl@bitflop.com


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