Yeah worth noting that such an error would present anywhere in the flow. But the root cause is more likely related to config or system limitations or possibly a leak of classes. Upgrading to latest is highly recommended.
On Tue, Jul 21, 2020 at 10:59 PM Mohit Jain <[email protected]> wrote: > Thanks Joe, > > Yes it is mostly happening with the HDFS processors, but I found a > RouteText processor in the nifi-app.log throwing the same error as well. > > Sure I’ll look into the latest nifi version. > > Thanks, > Mohit > > > Get Outlook for iOS<https://aka.ms/o0ukef> > ________________________________ > From: Joe Witt <[email protected]> > Sent: Wednesday, July 22, 2020 11:04:14 AM > To: [email protected] <[email protected]> > Subject: Re: Urgent: HDFS processors throwing OOM - Compressed class space > exception > > The fact that the class space is being mentioned is interesting. You should > try a more recent version of nifi to see if this has been addressed as the > hdfs processors tend to get a lot of attention and bugs there get dealt > with quickly. > > Thanks > > On Tue, Jul 21, 2020 at 10:19 PM Mohit Jain <[email protected]> > wrote: > > > Hi Joe, > > > > Thanks for responding. > > > > Sure I’ll keep that in mind in my future mails. > > > > Following are the details: > > > > NiFi version: 1.9.0 > > Java version: java 8 > > OS: Linux based > > > > Nifi properties change: > > There were issues with java heap space so we increased it to 16g > > > > Thanks, > > Mohit > > > > > > Get Outlook for iOS<https://aka.ms/o0ukef> > > ________________________________ > > From: Joe Witt <[email protected]> > > Sent: Wednesday, July 22, 2020 10:03:59 AM > > To: [email protected] <[email protected]> > > Subject: Re: Urgent: HDFS processors throwing OOM - Compressed class > space > > exception > > > > Mohit > > > > This is probably better for the users list. > > > > It is probably never ideal to send an email subject of ‘Urgent’ to an > open > > source community. > > > > Please when reporting an issue provide information on the version of > nifi, > > java, and os. > > > > Also in this case what settings changes have you made in nifi.properties > > and such. This seems likely to be a config/install issue or setting that > > needs to be changed. > > > > thanks > > > > On Tue, Jul 21, 2020 at 8:35 PM Mohit Jain <[email protected]> > > wrote: > > > > > Hi team, > > > > > > I’ve been facing the issue while using any HDFS processor, e.g. - > PutHDFS > > > throws the error - > > > Failed to write to HDFS due to compressed class space: > > > java.lang.OutOFMemoryError > > > > > > Eventually the node gets disconnected. > > > > > > Any help would be appreciated. > > > > > > Regards, > > > Mohit > > > > > > [image: Image.jpeg] > > > Get Outlook for iOS <https://aka.ms/o0ukef> > > > > > >
