CDH-6.2 nginx for proxy namenode， same issue   ... View more

I had a similar issue. You may want to check Ranger > Audit > Plugin Status to see if the policy is being applied. If it's not it may be that you have a jersey-client classpath conflict. More details here: https://jonmorisissqlblog.blogspot.com/2021/06/ranger-hive-policy-activation-time.html ... View more

I now have a working livy running, at least sc.version works After trying everything I could find with livy 0.2.0 (the version in 2.5.0) I decided to give 0.3.0 a try. I believe that the problem is caused by a bug in spark 1.6.2 when connecting to the metadata store. After compiling livy 0.3.0 with hadoop 2.7.3 and spark 2.0.0, and installing it beside 0.2.0 I had problems creating credentials for the HTTP principal. I solved that by using the hadoop jars from livy 0.2.0 instead of those from the build. ... View more

The unexpected benefit of this is that nobody will ever forget the LDAP password again: not will it be included in your favourite shell's history file, but anyone who can log in on that node will also be able to see those options by keeping an eye on ps. Isn't that neat? Don't do this, kids. Never write passwords on the command line. ... View more