Disk Quotas
Kostas Sfakiotakis
kostassf at cha.forthnet.gr
Mon Jul 12 00:08:17 UTC 2004
Robert Locke wrote:
> On Sun, 2004-07-11 at 19:13, Kostas Sfakiotakis wrote:
>
>>Robert Locke wrote:
>>
>>>On Sat, 2004-07-10 at 07:56, Kostas Sfakiotakis wrote:
<snip >
>>If i understand this well when the condition -x /sbin/quotaon is
>>satisfied ( when really ?) it tries to execute the /sbin/quotaon -aug
>>command
>
>
> Testing that the file /sbin/quotaon exists, then execute the command....
>
>
< snip >
>>>It is turning on quotas on filesystems where quotas are enabled....
>>
>>Well that means exactly NOWHERE !!! UNLESS the superuser has
>>
>>a) modified the /etc/fstab
>>b) placed proper files ( aquota.user for users , aquota.group for
>>group quotas )
>
>
> Take another look at the procedure below.... The "quotacheck" command
> with a -c option, will create the aquota files....
Yes I know what the -c option does . I have read the man page .
The only problem i had on that subject was how to create them
for the very first time
Take a look at "man
> quotacheck" for more details....
OK.
> And yes, unless the whole procedure has been followed, there is no quota
> limiting....
Robert , i looked at the man pages and tried to understand what
they were saying . I have managed to enable quotas on my /home
filesystem ( different filesystem than / "root filesystem" ) but that
was not exactly because i fully understood what i was doing .
From the quidelines that you kindly provided it seems that whatever
i did needed a bit tweaking .
< snip >
>>>Let's recap, step-by-step:
>>>
>>>1) vi /etc/fstab
>>> Modify the "filesystem" options to include either "usrquota" or
>>>"grpquota" (usually has defaults).
>>>2) mount -o remount "filesystem"
>>
>>Am a little bit scared on running this command for the root
>>filesystem .
>
>
> Of course your other choice is to reboot.... :-) But the remount option
> has worked pretty good.
Well i didn't knew about this possibillity ( the remount option ) , so yes
i rebooted .
>>>3) quotacheck -cM "filesystem"
Here i didn't use the -M option , i used the -c option though
4) quotaon "filesystem"
That was done by the boot proccess .
>>>5) edquota "username" or look up setquota
Everything fine here .
> One last thought for you.... I generally do not find much need to set a
> quota on the "/" filesystem. On a truly multi-user system (implying a
> need for quotas), I ensure that the regular user writable filesystems do
> not include "/". I generally have a separate /home, /tmp, etc.... I
> can then place a quota on those filesystems only. I also never put a
> limit on the user root......
:)) My current installation is the first one which has different partitions
for /home , /tmp , /var . Agreed for everything else .
>
> HTH,
? what do you mean by that .
> --Rob
Kostas
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