No I don't think so. I am running Drill in Marathon on Mesos, so my startup settings are all very static. In addition, the only session variable I was changed was the json as text option at the session level and I was setting it on both the pre drillbit reboot and the post drillbit reboot sessions (I need that to query the data).
On Wed, Nov 4, 2015 at 12:46 PM, Abdel Hakim Deneche <[email protected]> wrote: > This is strange indeed. The error message you reported earlier doesn't > suggest a memory leak issue but rather a bug when reading a specific set of > data. > Could it be that you changed some session options, and you forgot to set > them again after you restarted the drillbits ? > > Thanks > > On Wed, Nov 4, 2015 at 10:37 AM, John Omernik <[email protected]> wrote: > > > So I pulled the (I was up to two) files that seemed to be causing this > > issue out, and loaded my data. (see my other posts on how I did that > with > > loading into a folder prefixed by .) > > > > Anywho, my Drill cluster became unstable in general, and I was not able > to > > run any queries until I bounced by drill bits. > > > > I did that, got my process working again, and went to go try > > troubleshooting this problem again and everything appears to be working > > well now. I am stumped. Could a memory leak have caused that error > only > > on some files? I am monitoring now to determine if the problem starts > > again, but that is REALLY strange to me. This seems out of character for > > Drill, both in my use of it, and in how it handles memory has been > > explained to me. If I get the error again, I'll ensure I set that to > get a > > full stack trace. > > > > John > > > > On Wed, Nov 4, 2015 at 12:13 PM, Abdel Hakim Deneche < > > [email protected]> > > wrote: > > > > > The error message "index: 9604, length: 4 (expected: range(0, 8192))" > > > suggests an error happened when Drill tried to access a memory buffer > > (most > > > likely while writing an int or float value) > > > This may be a bug actually exposed by that particular data record. > > > > > > You can try enabling verbose error logging before running the query > > again: > > > > > > set `exec.errors.verbose`=true; > > > > > > This should give us a nice stack trace about this error. > > > > > > Thanks > > > > > > On Wed, Nov 4, 2015 at 7:29 AM, John Omernik <[email protected]> wrote: > > > > > > > There are multiple fields in that record, including two lists. Both > > lists > > > > have data in them (now I am runnning with json text mode because at > > times > > > > the first value is a JSON null, but in these cases, that should be > > turned > > > > to "null" as string. (If I am understanding things correctly) and > > > > shouldn't be causing a problem. > > > > > > > > > > > > > > > > On Wed, Nov 4, 2015 at 9:21 AM, Hsuan Yi Chu <[email protected]> > > > wrote: > > > > > > > > > What is the data type for that record in line 2402? A list? > > > > > > > > > > Do you think it could be similar to this issue ? > > > > > > > > > > https://issues.apache.org/jira/browse/DRILL-4006 > > > > > > > > > > > > > > > > > > > > On Wed, Nov 4, 2015 at 6:48 AM, John Omernik <[email protected]> > > wrote: > > > > > > > > > > > Hey all, > > > > > > > > > > > > I am working with JSON that is on the whole fairly clean. I am > > > trying > > > > to > > > > > > load into Parquet files, and the previous days worth of data > worked > > > > just > > > > > > fine, but todays data has something wrong with it and I Can't > > figure > > > > out > > > > > > what it is. Unfortunately, I can't post the data, which I know > > makes > > > > this > > > > > > hard to troubleshoot for the community. Hopefully I can provide > > some > > > > info > > > > > > here, and get some pointers on where to look, and then report > back > > on > > > > how > > > > > > we could potentially improve the error messages. > > > > > > > > > > > > The error is below. > > > > > > > > > > > > > > > > > > I am looking to figure out given the information reported where > I'd > > > > look > > > > > to > > > > > > trouble shoot this. Obviously the file > > > > > 02ffc306e877_my_load_1446640931.json > > > > > > is where I am looking to start > > > > > > > > > > > > This file has 3000 lines (records of data, so it's somewhere in > > > > between. > > > > > > > > > > > > The index/length/expected range don't mean anything to me I could > > use > > > > > some > > > > > > help there, because I am not even sure what I am looking for. > > > > > > > > > > > > The record and/or Fragment... do those help me dig in? > > > > > > > > > > > > Since this is one record per line, I went to line 2402 but that > > > record > > > > > > looks completely normal to me, (like all the other ones) but > since > > > this > > > > > is > > > > > > dense text, I am obviously missing something, but is the record > the > > > > line > > > > > > number? > > > > > > > > > > > > Any other pointers I can use to trouble shoot this? > > > > > > > > > > > > Thanks! > > > > > > > > > > > > Error: > > > > > > > > > > > > > > > > > > Caused by: > org.apache.drill.common.exceptions.UserRemoteException: > > > > > > DATA_READ ERROR: Error parsing JSON - index: 9604, length: 4 > > > (expected: > > > > > > range(0, 8192)) > > > > > > > > > > > > > > > > > > > > > > > > File > > > > > > > > > > > > > > > > > > > > > > > > > > > /etl/dev/my-metadata/mysqspull/loads/2015-11-04/02ffc306e877_my_load_1446640931.json > > > > > > > > > > > > Record 2402 > > > > > > > > > > > > Fragment 1:5 > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > > Abdelhakim Deneche > > > > > > Software Engineer > > > > > > <http://www.mapr.com/> > > > > > > > > > Now Available - Free Hadoop On-Demand Training > > > < > > > > > > http://www.mapr.com/training?utm_source=Email&utm_medium=Signature&utm_campaign=Free%20available > > > > > > > > > > > > > -- > > Abdelhakim Deneche > > Software Engineer > > <http://www.mapr.com/> > > > Now Available - Free Hadoop On-Demand Training > < > http://www.mapr.com/training?utm_source=Email&utm_medium=Signature&utm_campaign=Free%20available > > >
