Do we clearly state that in distributed mode, you have to start the drillbit daemon on each node before attaching a client will work?
-- Jacques Nadeau CTO and Co-Founder, Dremio On Wed, Dec 30, 2015 at 12:06 PM, Kristine Hahn <[email protected]> wrote: > Confirming that your feedback was good--thanks again. We've > clarified/corrected these things: > > - The intro and embedded mode installation pages now say embedded mode > is for using Drill *only* on a single node. > - The intro and pre-requisites pages now explicitly state that a > pre-installed ZooKeeper is *not *needed for the embedded mode > installation. > - The distributed mode installation prerequisites page now points to the > documentation that defines a ZooKeeper quorum. > - The extraneous zk= have been removed from the example startup script. > > Here are links to the corrected pages: > > - https://drill.apache.org/docs/install-drill-introduction/ > - https://drill.apache.org/docs/embedded-mode-prerequisites/ > - https://drill.apache.org/docs/distributed-mode-prerequisites/ > - > > https://drill.apache.org/docs/starting-drill-in-distributed-mode/#sqlline-arguments-and-connection-parameters > > > Kristine Hahn > Sr. Technical Writer > 415-497-8107 @krishahn skype:krishahn > > > On Wed, Dec 30, 2015 at 10:24 AM, <[email protected]> wrote: > > > I could be wrong in my assumptions, too. Please correct me if I am, I'd > > really appreciate that! > > > > Thanks! > > > > Sent from my iPhone > > > > > On 30-Dec-2015, at 11:11 PM, Kristine Hahn <[email protected]> wrote: > > > > > > Thanks for the feedback. We'll make the corrections you suggested right > > > away. Sorry for the inconvenience. We really appreciate you letting us > > know. > > > > > > Kristine Hahn > > > Sr. Technical Writer > > > 415-497-8107 @krishahn skype:krishahn > > > > > > > > > On Wed, Dec 30, 2015 at 4:07 AM, Rohit Kulkarni < > > [email protected]> > > > wrote: > > > > > >> Hello all, > > >> > > >> I am using Drill to aggregate various data storage nodes like S3, > > Redshift, > > >> Hive and HDFS. I followed the documentation as is and it could only > > take me > > >> so far. I needed clarifications on a couple of things below - > > >> > > >> > > >> - For my use case, I needed distributed drill cluster. This setup of > > >> Drill requires Zookeeper. But nowhere it is mentioned in the > > >> documentation > > >> that it should be Distributed Zookeeper, and *not Standalone. *I > > >> initially started zookeeper services in individual nodes and they > were > > >> started as standalone services on localhost. After starting > > drillbit.sh > > >> , > > >> weirdly I could see 3 out of 5 drillbits runnign in the UI. After > > >> restarting the number went to 4 drillbits, and next time it showed > > only > > >> 2. > > >> This unreliable set up was confusing because I'd done everything > > >> according > > >> to the documentation. Zookeeper connections for HOST1:2181, > HOST2:2181 > > >> etc > > >> is still cakked Zookeeper Quorum isn't it? Or it isn't a Quorum > unless > > >> you > > >> start Zookeeper services in distributed way? > > >> Also, does Drill still run in distributed fashion without Zookeeper > > set > > >> up in distributed mode? > > >> > > >> > > >> - According to this line in documentation on starting drill in > > >> distributed mode Using an Ad-Hoc Connection to Drill - (you can > Ctrl+F > > >> this > > >> line below to find location) > > >> > > >> *The following command starts the Drill shell in a cluster > configured > > to > > >> run ZooKeeper on three nodes:* > > >> > > >> *bin/sqlline –u jdbc:drill:zk=cento23,zk=centos24,zk=centos26:5181* > > >> > > >> I think it should be - > > >> *bin/sqlline –u jdbc:drill:zk=cento23,centos24,centos26:5181* > > >> > > >> because it worked for me and threw an error otherwise. > > >> > > >> > > >> Let me know if you have observed this and if I am wrong with my > > >> assumptions somewhere..!! > > >> > > >> PS: Awesome job with Drill 1.4, Dev team! :-) > > >> > > >> -- > > >> Warm Regards, > > >> Rohit Kulkarni > > >> > > >
