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Support use of xrootd by HEP experiments

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Subject:
From:
Keith Beattie <[log in to unmask]>
Reply To:
Support use of xrootd by HEP experiments <[log in to unmask]>
Date:
Mon, 30 Jan 2012 12:47:25 -0800
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text/plain
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text/plain (116 lines)
to follow up here...

I've tried it again, with the same configs, and now it works.  To the 
best of my knowledge nothing is different, except the absence of this 
problem - both drives on all the clients are receiving data.

I'd rather know what fixed it, but I'll take it and move on.

Thanks for your help,
ksb

On 12/20/11 5:08 PM, Keith Beattie wrote:
> Here you go, attached. Both from xrootd and cmsd.
>
> Thanks,
> ksb
>
> On 12/16/11 11:55 PM, Wilko Kroeger wrote:
>>
>> Hello Keith
>>
>> I am using the release 3.1.0 at slac with cache systems (using oss.space
>> public ...) and files are placed in all cache systems.
>> Could you maybe post the startup message from the xrdlog?
>>
>> Cheers,
>> Wilko
>>
>>
>>
>> On Fri, 16 Dec 2011, Keith Beattie wrote:
>>
>>> Hi Andy,
>>>
>>> I'm using 3.1.0, built from source. I tried doubling the oss.cache
>>> lines and the servers failed to start. When using oss.space rather
>>> than oss.cache, doubling those lines isn't fatal, but regardless I get
>>> the same behavior - data only to the first entry.
>>>
>>> Thanks,
>>> ksb
>>>
>>> On 12/16/11 6:06 PM, Andrew Hanushevsky wrote:
>>>> Hi Keith,
>>>>
>>>> You may not be missing anything, depending on what version you are
>>>> using. There was a bug that exhibited exactly this behaviour. The
>>>> bypass
>>>> (other than upgrading to atleast 3.0.2) is to list the oss.cache
>>>> entries
>>>> twice for each path.
>>>>
>>>> Andy
>>>>
>>>> On Fri, 16 Dec 2011, Keith Beattie wrote:
>>>>
>>>>> Hello all,
>>>>>
>>>>> This seems like I'm missing something simple but can't seem to find
>>>>> it.
>>>>>
>>>>> On my data servers nodes, only the first 'oss.cache' entry is getting
>>>>> data, the following disks don't seem to ever get written to. Below is
>>>>> an example of what the config looks like on the data nodes (not santa
>>>>> where the manager is running). What am I missing?
>>>>>
>>>>> ----
>>>>> all.role server
>>>>> all.manager santa 3121
>>>>>
>>>>> all.export /
>>>>> oss.localroot /data/ns
>>>>> oss.cache public /data/xrddata
>>>>> oss.cache public /data1/xrddata
>>>>> ----
>>>>>
>>>>> i.e. /data/xrddata gets filled, /data1/xrddata does not.
>>>>>
>>>>> Thanks,
>>>>> ksb
>>>>>
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