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* Re: [gentoo-user] How can I control size of /run (tmpfs)?
  @ 2012-05-27  7:59 99%                           ` Alan McKinnon
  0 siblings, 0 replies; 1+ results
From: Alan McKinnon @ 2012-05-27  7:59 UTC (permalink / raw
  To: gentoo-user

On Sun, 27 May 2012 09:05:46 +0200
Jarry <mr.jarry@gmail.com> wrote:

> I have read through all replies, but I still did not find
> answers to my original questions:
> 
> Q1: Can I somehow reduce the size of /run? I know it is tmpfs
> and I know this is upper limit normally never achieved, but
> I want to reduce this upper limit. Is it possible, or is it
> hard-coded to half of physical memory?

I think this works IIRC:

List it in /etc/fstab. Max size goes in the options field using the
syntax described in man mount


> Q2: Can I turn this "/run in tmpfs" feature off? I do not
> see *any* advantage in vasting memory for /run (although
> I agree there might be some point in moving "run" from
> /var/run to /run). But I see one big problem:


If if limit the tmpfs to say 100M or so then this is not a problem at
all


> 
> If badly written application starts writing some crap in
> /run, it could deadlock my computer quite easily. And before
> you ask, no it is not so easy to do with /run on hard-drive
> because I have plenty of TB there and monitoring software
> running which alerts me as soon as any partition is half
> full. Unfortunatelly this does not work for tmpfs because
> with given read/write speed of ram-disk it would be full
> in a few seconds before I had any chance to act...
> 
> Jarry
> 



-- 
Alan McKinnnon
alan.mckinnon@gmail.com




^ permalink raw reply	[relevance 99%]

Results 1-1 of 1 | reverse | options above
-- pct% links below jump to the message on this page, permalinks otherwise --
2012-05-26 19:46     [gentoo-user] How can I control size of /run (tmpfs)? Jarry
2012-05-26 20:01     ` Dale
2012-05-26 20:08       ` Jarry
2012-05-26 20:40         ` Neil Bothwick
2012-05-26 22:17           ` Dale
2012-05-26 22:34             ` Neil Bothwick
2012-05-26 23:17               ` Dale
2012-05-26 23:21                 ` Alan McKinnon
2012-05-27  0:15                   ` Dale
2012-05-27  2:30                     ` Pandu Poluan
2012-05-27  3:06                       ` Dale
2012-05-27  4:29                         ` Joshua Murphy
2012-05-27  6:20                           ` Canek Peláez Valdés
2012-05-27  7:05                             ` Jarry
2012-05-27  7:59 99%                           ` Alan McKinnon

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