[Samba] AIX/Samba vs. Large Files

Cameron Hanover chanover at umich.edu
Wed Mar 9 14:07:17 GMT 2005


default and root are set to -1 in the limits file.
Both scp and Samba connections were done as root.  [I know I shouldn't, 
but I don't really care about their server. :P]

-c.

So shines a good deed in a weary world.


On Mar 9, 2005, at 8:59 AM, William Jojo wrote:

>
>
> On Wed, 9 Mar 2005, Cameron Hanover wrote:
>
>> /etc/security/limits has fsize at -1, and i've used chuser to make 
>> sure
>> all the users are set the same [some were created before I figured 
>> that
>> part out].
>>
>
> Yeah, but look at default and root. Edit the file by hand, it's easier
> that way. Setting the default user is the simplest way to go.
>
>> Unfortunately, I didn't set up anything on this machine initially, I'm
>> just trying to figure it out after the fact.  [I've run linux servers,
>> so they thought I could do AIX administration.]
>>
>> Anyway, it looks like you may be on to something:
>> /dev/lv01       --         /ancept                jfs   41156608 rw   
>>  
>>     yes  no
>>    (lv size: 41156608, fs size: 41156608, frag size: 4096, nbpi: 4096,
>> compress: no, bf: false, ag: 8)
>>
>> What's weird, though, is scp can copy a 1296MB file to that mount, but
>> Samba can't.  Is there a way I can set bf=true without losing all the
>> data on it?
>>
>
> Was the scp done as root? This just plays into the default/root thing
> mentioned earlier.
>
>> -c.
>>
>> So shines a good deed in a weary world.
>>
>
> Willy Wonka rules! :-)
>
>
> Bill
>
>
>>
>> On Mar 9, 2005, at 8:43 AM, William Jojo wrote:
>>
>>>
>>>
>>> On Wed, 9 Mar 2005, Cameron Hanover wrote:
>>>
>>>> I'm having trouble getting Samba 3.0.11 working properly on AIX
>>>> 5.1.0.0.  I've got a share set up, and I can connect fine, but I 
>>>> can't
>>>> get it to transfer files >1GB.  I've already set ulimit fsize to -1,
>>>> and I can transfer large files via scp to the same directory just
>>>> fine.
>>>>  The directory is on a JFS volume.  There are no quotas on this
>>>> system.
>>>>   I've even tried adding -D_LARGE_FILES to the cppflags [there was 
>>>> one
>>>> google hit that mentioned that].  The log files tell me nothing 
>>>> [with
>>>> loglevel ranging anywhere from 1-5].  The Max Volume Size is set to 
>>>> 0.
>>>> When the configure script is run, it says "checking if large file
>>>> support can be enabled... yes".  According to config.log: #define
>>>> HAVE_EXPLICIT_LARGEFILE_SUPPORT 1.
>>>>
>>>
>>> What does your /etc/security/limits look like?
>>>
>>> Also did you create the FS with large file support? JFS by default 
>>> does
>>> not have this turned on. Did you create this with mkfs or smit?
>>>
>>> If it was mkfs the "-o bf=true" needed to be used and the fragment 
>>> size
>>> must be 4096.
>>>
>>>
>>> Bill
>>>
>>>
>>>> When I try it from OS X, it'll transfer until it hits 1GB, then 
>>>> it'll
>>>> report the disk is full, and delete the file.  From command line
>>>> smbclient, it does the same, but doesn't delete the file, and tells 
>>>> me
>>>> "NT_STATUS_DISK_FULL".  From Windows XP, it just reports that 
>>>> there's
>>>> not enough space before the transfer starts.  The disk has 13GB 
>>>> free.
>>>> I've also tried 3.0.9 and got the same results.
>>>>
>>>> Any thoughts on what I could try next?
>>>>
>>>> -c.
>>>>
>>>> So shines a good deed in a weary world.
>>>>
>>>>
>>>
>>>
>>
>
>


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