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Beeline: Failed to find any Kerberos tgt

Jul 13, 20231 min read29 views

Issue: beeline failed with following errors: 3/07/13 09:43:51 [main]: ERROR transport.TSaslTransport: SASL negotiation...

fuse_dfs failed to mount

Sep 27, 20221 min read36 views

Issue fuse_dfs command failed to mount HDFS with these messages fuse_init.c:134 FATAL: dfs_init: fuseConnectInit failed with error -22! Root...

MIT Kerberos: Setting up KDC Master-Slave for High Availability

Mar 29, 20226 min read413 views

Environment OS : CentOS 7 Master Node : mit1.example.com Slave Node : mit2.example.com SELinux : Disabled Firewall :...

Install Tez UI in HDP3 Unsecure

Feb 25, 20221 min read178 views

Tez UI Installation Download tez-ui-0.9.1.war Extract tez-ui-0.9.1.war di /var/www/html/tez-ui # mkdir /var/www/html/tez-ui # unzip tez-ui-0.9.1.war...

Install Tez UI in HDP3 Unsecure

Spark & Livy together in hell (kerberos)

Feb 16, 20224 min read146 views

⚠️ Just backup from https://extrapolations.dev/blog/2018/09/spark-livy/ Notes on getting Livy configured with Kerberos in CDH. Oh yeah and use it in...