Can't reproduce this now even on that user's PC.
We blame browser's cache.
After upgrade some of the older .js/ .cs and other static files might have
still been cached
and were interfering with new zeppelin dynamic pages loaded from the server.
Other users also confirmed no issues for them.
Please disregard this issue report.
Zeppelin rocks.
--
Ruslan Dautkhanov
On Mon, Jan 30, 2017 at 10:15 AM, Ruslan Dautkhanov <dautkha...@gmail.com>
wrote:
> Thanks for the follow up Moon.
>
> I just happened to witness this blinking paragraph's output on his PC.
> It's interesting that it only happens in Chrome for him.
> (I use the same version of Chrome as him, and can't reproduce it)
>
> We also checked that it happens for different interpreters - %sh and
> %spark both show output, then it disappers very quickly.
>
> It doesn't happen in IE for that user. (IE has other issues like it
> doesn't show "Took x min y sec. Last updated by z at ..." at the bottom
> of a paragraph).
>
> ps. We also checked that user doesn't have ad blocking extensions in
> Chrome or anything like that.
>
>
>
> --
> Ruslan Dautkhanov
>
> On Sun, Jan 29, 2017 at 2:43 PM, moon soo Lee <m...@apache.org> wrote:
>
>> Hi,
>>
>> I'm not sure which action can possibly make output blinks and disappears.
>> But
>>
>> ERROR [2017-01-28 11:13:53,338] ({pool-4-thread-1}
>> AppendOutputRunner.java[run]:68) - Wait for OutputBuffer queue
>> interrupted: null
>>
>> can occur when interpreter process is terminating (e.g. user click
>> interpreter restart).
>>
>> Thanks,
>> moon
>>
>>
>> On Sun, Jan 29, 2017 at 6:18 AM Ruslan Dautkhanov <dautkha...@gmail.com>
>> wrote:
>>
>>> We upgraded our Zeppelin to yesterday's master snapshot.
>>>
>>> One of users complains that all his notes don't produces output
>>> after the upgrade. It "blinks" with output and then output disappears.
>>>
>>> Here's quote from his email:
>>>
>>> My notebooks are having problems printing output. I can see the output
>>> flash on the screen but then it disappears.
>>>
>>>
>>> See that user's log attached. It has exceptions, including:
>>>
>>> ERROR [2017-01-28 11:13:53,338] ({pool-4-thread-1}
>>> AppendOutputRunner.java[run]:68) - Wait for OutputBuffer queue
>>> interrupted: null
>>> ERROR [2017-01-28 11:41:53,272] ({qtp691893263-18}
>>> ResourcePoolUtils.java[getAllResourcesExcept]:64) -
>>>
>>>
>>> I can't reproduce this issue, but we're running Zeppelin instances out
>>> of the same
>>> Zeppelin installation (running under different users though), so wanted
>>> to bounce
>>> this at other users. Have you seen this error before? Is this a known
>>> issue?
>>>
>>>
>>> Thanks,
>>> Ruslan Dautkhanov
>>>
>>
>
