HI Team, has anyone faced this issue earlier? any pointers? thx REgards PRabhakar
On Fri, Oct 11, 2024 at 10:00 AM Prabhakar Bhosale <[email protected]> wrote: > Hi Team, > > any pointers? thx > > REgards > Prabhakar > > On Thu, Oct 10, 2024 at 6:41 PM Prabhakar Bhosale <[email protected]> > wrote: > >> I have configured a drill on hadoop cluster with 3 datanodes and 1 >> drillbit on each node and kerberos authentication. While starting the drill >> it gives the following error in the drillbit.out file. Any help on the root >> cause of the error and possible solution would be highly appreciated. thx >> >> *Error Message* >> *"Authentication is enabled for webserver but none of the security >> mechanism was configured Properly. Please verify the configuration and >> try again"* >> >> I am using drill 1.21.1. >> >> Below is the content of drill-override.conf >> >> drill.exec :{ >> cluster-id:"my-cluster", >> zk.connect:"server1.org.com:2181", >> impersonation:{ >> enabled:true, >> max_chained_user_hops:3 >> }, >> security.auth:{ >> mechanisms:["KERBEROS"], >> principal:"drill/[email protected]", >> keytab:"/home/hadoop/keytabs/dn_srv3.keytab" >> }, >> security.user:{ >> auth.enabled:true >> } >> } >> >> *Troubleshooting Steps Taken* >> >> 1. Ensured drill cluster is working correctly without security configured >> at both hadoop and drill end >> 2. Ensured All hadoop and kerberos services are working correctly >> 3. Ensured all drill services are working correctly >> 4. Ensured kerberos is authenticating the given principal with given >> keytab file with KINIT command >> 5. Tried with impersonation with value true and false >> >> REgards >> Prabhakar >> >> >> >>
