https://community.cloudera.com/t5/Support-Questions/must-yarn-configure-containor-executor-in-a-kerberized/m-p/66963#M2897 <P>must yarn configure containor executor in a kerberized cluster?</P> <P>If i configure yarn containor executor , when I use&nbsp; MR , I should&nbsp; create linux OS user on each nodemanager , why ?</P> <P>And can i integrate kerberos without yarn containor executor ? Why?</P> Fri, 16 Sep 2022 13:10:38 GMT Mobula 2022-09-16T13:10:38Z https://community.cloudera.com/t5/Support-Questions/must-yarn-configure-containor-executor-in-a-kerberized/m-p/66963#M2897 <P>must yarn configure containor executor in a kerberized cluster?</P> <P>If i configure yarn containor executor , when I use&nbsp; MR , I should&nbsp; create linux OS user on each nodemanager , why ?</P> <P>And can i integrate kerberos without yarn containor executor ? Why?</P> Fri, 16 Sep 2022 13:10:38 GMT https://community.cloudera.com/t5/Support-Questions/must-yarn-configure-containor-executor-in-a-kerberized/m-p/66963#M2897 Mobula 2022-09-16T13:10:38Z https://community.cloudera.com/t5/Support-Questions/must-yarn-configure-containor-executor-in-a-kerberized/m-p/67099#M2898 <P>The user need to have access to the server where the application are running, to create the containers and use cgroup resources.</P><P>So, you can create the user in each nodemanager or use a solution like SSSD, LSASS, etc, to sync your users from AD or LDAP servers</P> Wed, 09 May 2018 13:32:35 GMT https://community.cloudera.com/t5/Support-Questions/must-yarn-configure-containor-executor-in-a-kerberized/m-p/67099#M2898 HalenYuri 2018-05-09T13:32:35Z