Hello, If you are talking about what is being audited to Solr, then that can't be changed without changing the code.
Thanks, Bryan On Tue, May 8, 2018 at 2:27 AM, <johannes.meix...@post.ch> wrote: > Hello Joe, > > Good to hear that the memory leak was fixed in the 1.6 series. > > One more question remains: Is there any way to increase the log level of the > audit component of the nifi-ranger-plugin? > > Thanks > Johannes > > -----Ursprüngliche Nachricht----- > Von: Joe Witt <joe.w...@gmail.com> > Gesendet: Montag, 7. Mai 2018 15:00 > An: users@nifi.apache.org > Betreff: Re: Improving Ranger audit logging in Nifi > > Hello > > I suspect you're on a version older than the latest (1.6.0). This was > resolved in the latest release > https://issues.apache.org/jira/browse/NIFI-4925 > > Thanks > Joe > > On Mon, May 7, 2018 at 8:50 AM, <johannes.meix...@post.ch> wrote: >> We’re using Ranger to provide LDAP group-based authorization to NiFi >> resources via the Ranger-NiFi plugin. This works well, and read-only / >> read-write access can be defined quite granularly. >> >> >> >> Audit logs are written into Solr in order for us to search them using >> Ranger GUI later on. This worked fine until Friday, upon which “something >> changed” >> (NiFi was restarded without changes) and the connection between >> nifi-ranger-plugin and Solr was interrupted. >> >> >> >> Today, then, Nifi’s Heap Usage went through the roof up to 97%, most >> of which ConcurrentHashMaps spawned by ManagedRangerAuthorizer. >> >> >> >> We’ve noticed this type of memory leak in the past: previously, >> ranger-nifi-plugin failed to send resources to Solr due to a mismatch >> in SSL FQDNs. >> >> >> >> This could be solved by setting SOLR_HOST=`hostname –f` in the >> infra-solr-env template, but the logging of the >> ManagedRangerAuthorizer and its batch transmitting to Solr is rather… shall >> we say… parsimonious. >> >> >> >> How do I increase it so I can actually see what’s causing the memory >> leak in Ranger/NiFi/Solr interactions? >> >> >> >> >> >> Regards, >> >> >> >> >> >> >> >> Johannes Meixner >> >> Post CH AG >> Informationstechnologie >> >> DWH & Big Data Solutions >> Webergutstrasse 5 >> 3030 Bern (Zollikofen) >> >> Internet: http://www.post.ch >> >> Tel.: +41 58 341 40 77 >> >>
