Hi, maybe Aljoscha or Eron (both in CC) can help you with this problem, I think they might know best about the Kerberos security.
Best, Stefan > Am 20.09.2018 um 11:20 schrieb 杨光 <laolang...@gmail.com>: > > Hi, > i am using the " per-job YARN session " mode deploy flink job on yarn and my > flink > version is 1.4.1. > > https://ci.apache.org/projects/flink/flink-docs-release-1.6/ops/security-kerberos.html > > <https://ci.apache.org/projects/flink/flink-docs-release-1.6/ops/security-kerberos.html> > > My use case is the yarn cluster where the flink job running is not enabled > the kerberos mode in core-site.xml ,but i am trying to connecting an HBase > cluster which is enabled kerberos. So i have to use the > loginUserFromKeytab() method to init kerberos infomation before init the > HBase connection. > > UserGroupInformation.loginUserFromKeytab(user, keytabLocation); > > So how can i get the keytab location in my user code , or is there any > better ideas to solve the HBase kerberos problem on a yarn not using kerberos > mode. > > THANKS