"Failure - will retry later" I am getting this error whenever i try to export my data

Hi, I am getting "Failure - will retry later" whenever I try to export one
of my data forms to csv or any other format.
What can I do to export this data? My aggregate is hosted on Google cloud
service.
Please help me.

HEY, PLEASE HELP HERE.

··· On Thursday, May 14, 2015 at 11:18:59 AM UTC+3, Douglas M.N wrote: > > Hi, I am getting "Failure - will retry later" whenever I try to export one > of my data forms to csv or any other format. > What can I do to export this data? My aggregate is hosted on Google cloud > service. > Please help me. >

There could be several things occurring.

The most likely cause is that you have collected enough information that
the resulting CSV file has grown too large to hold entirely in memory on
the server (it is constructed in memory, then written out to the database
in one step).

To confirm that is the case, go to your appengine dashboard for your
application id via https://appengine.google.com
Click on the "Logs" link on the left side-bar.
Choose the "background" version, and
choose to show logs with minimum severity "Error"

Within the log listings, you should see errors that refer to OutOfMemory
exceptions or errors.

In this case, we recommend changing to use ODK Briefcase to download the
content from your server to your local computer, then using Export to CSV
within ODK Briefcase to produce your CSV files.

If you see errors like:

Error: Problem persisting data or accessing data...

then you have a corrupted/malformed submission. See
https://code.google.com/p/opendatakit/wiki/AppEngineTroubleshooting#Reparing_a_Filled-in_Form_Submission
for how to repair it.

Otherwise, you can invite me as a developer and I can take a look at your
system https://code.google.com/p/opendatakit/wiki/AppEngineTroubleshooting

··· On Thu, May 14, 2015 at 5:07 AM, Douglas M.N wrote:

HEY, PLEASE HELP HERE.

On Thursday, May 14, 2015 at 11:18:59 AM UTC+3, Douglas M.N wrote:

Hi, I am getting "Failure - will retry later" whenever I try to export
one of my data forms to csv or any other format.
What can I do to export this data? My aggregate is hosted on Google cloud
service.
Please help me.

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Mitch Sundt
Software Engineer
University of Washington
mitchellsundt@gmail.com

Thanks a lot Mitch.

··· On Thu, May 14, 2015 at 8:36 PM, Mitch Sundt wrote:

There could be several things occurring.

The most likely cause is that you have collected enough information that
the resulting CSV file has grown too large to hold entirely in memory on
the server (it is constructed in memory, then written out to the database
in one step).

To confirm that is the case, go to your appengine dashboard for your
application id via https://appengine.google.com
Click on the "Logs" link on the left side-bar.
Choose the "background" version, and
choose to show logs with minimum severity "Error"

Within the log listings, you should see errors that refer to OutOfMemory
exceptions or errors.

In this case, we recommend changing to use ODK Briefcase to download the
content from your server to your local computer, then using Export to CSV
within ODK Briefcase to produce your CSV files.

If you see errors like:

Error: Problem persisting data or accessing data...

then you have a corrupted/malformed submission. See
https://code.google.com/p/opendatakit/wiki/AppEngineTroubleshooting#Reparing_a_Filled-in_Form_Submission
for how to repair it.

Otherwise, you can invite me as a developer and I can take a look at your
system https://code.google.com/p/opendatakit/wiki/AppEngineTroubleshooting

On Thu, May 14, 2015 at 5:07 AM, Douglas M.N douglas.mbura@gmail.com wrote:

HEY, PLEASE HELP HERE.

On Thursday, May 14, 2015 at 11:18:59 AM UTC+3, Douglas M.N wrote:

Hi, I am getting "Failure - will retry later" whenever I try to export
one of my data forms to csv or any other format.
What can I do to export this data? My aggregate is hosted on Google
cloud service.
Please help me.

--
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"ODK Developers" group.
To unsubscribe from this group and stop receiving emails from it, send an
email to opendatakit-developers+unsubscribe@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

--
Mitch Sundt
Software Engineer
University of Washington
mitchellsundt@gmail.com

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Am facing this error as well how do i trouble shoot it. I also get this error in red fonts when i try to preview the submission data
"Error: Problem persisting data or accessing data (Attachment errors: SELECT * FROM BUIL510800_ENTRANCE_PHOTO1_BN WHERE _TOP_LEVEL_AURI = uuid:c41190fe-0019-40d3-87f2-6f9038113bf9 AND _PARENT_AURI = uuid:c41190fe-0019-40d3-87f2-6f9038113bf9 is missing an attachment instance OR has extra copies.)"

Anyone have an idea on how i can resolve.