Good idea. I should have thought of that :) -- Jacques Nadeau CTO and Co-Founder, Dremio
On Fri, Jul 29, 2016 at 10:12 AM, scott <tcots8...@gmail.com> wrote: > Thanks Jacques. I think I have solved my immediate problem. I added > -Djava.io.tmpdir=/newtmp to the DRILL_JAVA_OPTS variable in drill-env.sh. I > am now able to start drillbit without error. > > Scott > > On Fri, Jul 29, 2016 at 4:29 PM, Jacques Nadeau <jacq...@dremio.com> > wrote: > > > Unfortunately, the issue is underlying libraries tendancy to extract > native > > libraries into tmp. For most individual libraries, there are system > > properties you can set to change but there is no global option. I'm > > guessing that you might have one more after this one: Snappy. For Snappy, > > the info for changing the extraction location is here: > > > > > > > https://github.com/xerial/snappy-java/blob/master/src/main/java/org/xerial/snappy/SnappyLoader.java > > > > Hopefully, someone from MapR can answer the question for the MapR > library. > > > > > > > > -- > > Jacques Nadeau > > CTO and Co-Founder, Dremio > > > > On Wed, Jul 27, 2016 at 8:22 AM, scott <tcots8...@gmail.com> wrote: > > > > > Looks like that stopped the epoll error, but got stuck on another > library > > > error. Is there some way to tell Drill not to use /tmp entirely? > > > > > > java.lang.reflect.InvocationTargetException > > > > > > Caused by: java.lang.UnsatisfiedLinkError: /tmp/ > > > mapr-mapr-libMapRClient.5.1.0.37817-mapr.so: /tmp/ > > > mapr-mapr-libMapRClient.5.1.0.37817-mapr.so: failed to map segment > from > > > shared object: Operation not permitted > > > > > > > > > > > > Thanks, > > > Scott > > > > > > On Wed, Jul 27, 2016 at 2:06 PM, scott <tcots8...@gmail.com> wrote: > > > > > > > Thanks Jacques. I'll give this a try. > > > > > > > > Scott > > > > > > > > On Wed, Jul 27, 2016 at 1:54 AM, Jacques Nadeau <jacq...@dremio.com> > > > > wrote: > > > > > > > >> I don't think this will fix your issue since this is a internal > > > >> extraction. > > > >> Try using: -Ddrill.exec.enable-epoll=false in your drill-env. That > > > should > > > >> (hopefully) disable the extraction of epoll drivers (which should > > > actually > > > >> be disabled by default I believe due to disconnection problems in > > heavy > > > >> load cases). > > > >> > > > >> > > > >> -- > > > >> Jacques Nadeau > > > >> CTO and Co-Founder, Dremio > > > >> > > > >> On Tue, Jul 26, 2016 at 7:20 AM, scott <tcots8...@gmail.com> wrote: > > > >> > > > >> > Thanks Leon for the suggestion, but do you think this config > change > > > will > > > >> > help with my startup problem? It looks like it changes operations > > for > > > >> sort > > > >> > after startup. > > > >> > > > > >> > Scott > > > >> > > > > >> > On Mon, Jul 25, 2016 at 3:55 PM, Leon Clayton < > > lclay...@maprtech.com> > > > >> > wrote: > > > >> > > > > >> > > > > > >> > > I move the /tmp off local disk into the distributed FS on a node > > > local > > > >> > > volume on MapR. Other file systems can be inserted. > > > >> > > > > > >> > > Open up drill-override.conf on all of the nodes, and insert > this : > > > >> > > > > > >> > > sort: { > > > >> > > purge.threshold : 100, > > > >> > > external: { > > > >> > > batch.size : 4000, > > > >> > > spill: { > > > >> > > batch.size : 4000, > > > >> > > group.size : 100, > > > >> > > threshold : 200, > > > >> > > directories : [ "/var/mapr/local/Hostname/drillspill" ], > > > >> > > fs : "maprfs:///" > > > >> > > } > > > >> > > } > > > >> > > } > > > >> > > > > > >> > > > On 25 Jul 2016, at 16:44, scott <tcots8...@gmail.com> wrote: > > > >> > > > > > > >> > > > Hello, > > > >> > > > I've run into an issue where Drill will not start if mount > > > >> permissions > > > >> > > are > > > >> > > > set on /tmp to noexec. The permissions were set to noexec due > to > > > >> > security > > > >> > > > concerns. I'm using Drill version 1.7. The error I get when > > > starting > > > >> > > Drill > > > >> > > > is: > > > >> > > > > > > >> > > > Exception in thread "main" java.lang.UnsatisfiedLinkError: > > > >> > > > /tmp/libnetty-transport-native-epoll5743269078378802025.so: > > > >> > > > /tmp/libnetty-transport-native-epoll5743269078378802025.so: > > failed > > > >> to > > > >> > map > > > >> > > > segment from shared object: Operation not permitted > > > >> > > > > > > >> > > > Does anyone know of a way to configure Drill to use a > different > > > tmp > > > >> > > > location? > > > >> > > > > > > >> > > > Thanks, > > > >> > > > Scott > > > >> > > > > > >> > > > > > >> > > > > >> > > > > > > > > > > > > > >
