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Re: [LUG] Mint 15 falsely claims / is full

 

On 09/12/13 16:41, Julian Hall wrote:
> 
> On 09/12/13 16:04, Martijn Grooten wrote:
>> On Mon, 9 Dec 2013, Julian Hall wrote:
>>> Hi Martijn,
>>>
>>> What happened was the machine had been idle and locked the screen, so
>>> as usual I entered my password to resume working. Then I had a
>>> warning dialog box that / was full with two buttons 'Ignore' and
>>> 'Examine'.  Ignore would obviously be stupid so I clicked Examine,
>>> and that ran Mint's own Disk Usage Analyser, which is the screenshot
>>> you're referring to.
>>>
>>> It turns out it was right that the problem was in /media, but wrong
>>> that it was in a subdirectory of /media/julian - I think? - as
>>> /media/HERA is not a subdirectory of /media/julian.
>>>
>>> I'm not sure what you mean by 'regardless of partition' as I thought
>>> that mounting / , /home , and all the others in separate physical
>>> partitions, the only place I would have to look for a problem if /
>>> was full would be that one partition.  Is that not the case or am I
>>> getting it wrong - again?
>>
>> No, your understanding is correct. It is just that Mint's Disk Usage
>> Analyser shows something else than du does.
>>
>> DUA - as I understand it - shows how much disk space is used on the
>> system as a whole. By that I mean that it simply sees the system as a
>> tree with / as its root. The program (or at least the way it was run
>> when you took the screenshot) then shows which directories use how
>> much disk space.
>>
>> I can't see why that would be helpful, especially not if one of the
>> partitions is full.
>>
>> You were right, the problems were in /media, more specifically in
>> /media/HERA which is part of the main filesystem / (I am bad at
>> termonology). Without knowing the partition table, you wouldn't be
>> able to tell from DUA that there was an issue there though:
>> /media/julian, for instance, uses a lot more disk space, but that
>> isn't a problem because it is on a different partition with even more
>> free space.
>>
>> I hope that explains.
>>
>> Martijn.
>>
>>
> Perfect explanation.. thanks Martijn :)
> 

Ah, you guys have sorted this all out whilst I was sleeping... thought
you probably would have. I was going to bet anything on it being a full
/var/log on / perhaps, filled with DVD automount errors.

Luckily I didn't post my stupid opinion on the list as it turned out to
be wrong.

Wait, whoops...

Regards


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