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Re: "No space left on device" for temp cache - v1.7.4

Maxim Dounin
September 11, 2014 10:40AM
Hello!

On Thu, Sep 11, 2014 at 10:15:43AM -0400, arraisgabriel wrote:

> Hi, recently we noticed that the version 1.7.3 added a feature important to
> our infrastructure: "cache revalidation now uses If-None-Match header if
> possible.".
> So we changed part of our cache to the 1.7.4 version, but something strange
> started to happen, at certain point of disk usage nginx started to return
> 500 to all requests with this kind of message in the error log:
>
> [crit] 12908#0: *7209656 open() "/cache/nginx_tmp/0002938835" failed (28: No
> space left on device) while reading upstream, client: xxx.xxx.xxx.xxx,
> server: , request: "GET http://xxxxxxxx.net/ HTTP/1.1", upstream:
> "http://xxx.xx.xxx.xxx:80/", host: "xxxxxxxx.net"
>
> It looked like that there wasn't enough space in the temporary cache
> directory. But running df -h (and after sync && df -h) the result was:
>
> [user@nginx ~]$ df -h
> Filesystem Size Used Avail Use% Mounted on
> /dev/xvda1 7.8G 2.3G 5.4G 30% /
> devtmpfs 3.7G 20K 3.7G 1% /dev
> tmpfs 3.7G 0 3.7G 0% /dev/shm
> /dev/xvdb 40G 12G 27G 31% 24% /cache
> ---------------------------------------- used for cache

ENOSPC from open() likely means you've run out of inodes, not disk
space. Try looking into "df -i", it may be helpful.

--
Maxim Dounin
http://nginx.org/

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Subject Author Posted

"No space left on device" for temp cache - v1.7.4

arraisgabriel September 11, 2014 10:15AM

Re: "No space left on device" for temp cache - v1.7.4

Maxim Dounin September 11, 2014 10:40AM

Re: "No space left on device" for temp cache - v1.7.4

arraisgabriel September 11, 2014 11:14AM

Re: "No space left on device" for temp cache - v1.7.4

NitrouZ September 11, 2014 09:28PM

Re: "No space left on device" for temp cache - v1.7.4

elico September 13, 2014 04:44PM



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