OK, I was a bit too quick. The on-the-fly checksums apply to Xcache, it
has yet to be rolled into xrdcp. But you will see it being used for
Xcache. The xrdcp portion should be in the next release.
Andy
On Tue, 29 Jun 2021, Justas Bal?as wrote:
> Is it? Let me drain 1 node and give a try (is there some special config for
> this?)
>
> On Tue, 29 Jun 2021 at 12:14, Andrew Hanushevsky ***@***.***>
> wrote:
>
>> Actually, anyone running XRootD 5.2.x gets checksums on the fly
>> irrespective of what the underlying filesystem is. It's builtin.
>>
>> Andy
>>
>>
>> On Tue, 29 Jun 2021, Justas Bal?as wrote:
>>
>>>> From OSG Software slack dicussion:
>>> For HDFS Storage - we used
>> https://github.com/opensciencegrid/xrootd-hdfs plugin and for any
>> transfers, it does checksum on the fly. http-tpc also invokes xrootd-hdfs
>> through the plugin layer and checksums are also done on the fly. But...
>>>
>>> This is not the case for POSIX Sites. We will definitely will need
>> checksum calculation "on the fly" moving forward.
>>>
>>> @djw8605 @bbockelm
>>>
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