@Doug Reid You can use zeppelin api to delete the paragraph. usage is present on https://zeppelin.apache.org/docs/0.6.1/rest-api/rest-notebook.html#delete-a-paragraph ... View more

try once more, the archive you dowloaded is corrupt % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 100 5585k 100 5585k 0 0 242k 0 0:00:23 0:00:23 --:--:-- 800k ... View more

Its currently not possible as in zeppelin 0.6. "Zeppelin's interpreter abstraction allows any interpreter creates something like Z context. To expose Z context to user in %jdbc interpreter, we need proper syntax for it. i.e. %spark interpreter expose Z context as scala api. %pyspark interpreter expose Z context as python api. %jdbc interpreter expose Z context as ..?" Related defect - https://issues.apache.org/jira/browse/ZEPPELIN-1363 ... View more

@mb As far as i know its not possible in last released version 0.6. one reason is "Zeppelin's interpreter abstraction allows any interpreter creates something like Z context. To expose Z context to user in %jdbc interpreter, we need proper syntax for it. i.e. %spark interpreter expose Z context as scala api. %pyspark interpreter expose Z context as python api. %jdbc interpreter expose Z context as ..?" You can have a look at one related defect - https://issues.apache.org/jira/browse/ZEPPELIN-1363 ... View more

@mertez will recommend to re-install after cleaning the old installation. yum remove ambari-agent rm -rf /var/lib/ambari-agent rm -rf /var/run/ambari-agent rm -rf /usr/lib/amrbari-agent rm /etc/yum.repos.d/ambari.repo yum clean all wget -nv http://public-repo-1.hortonworks.com/ambari/centos7/2.x/updates/2.4.1.0/ambari.repo -O /etc/yum.repos.d/ambari.repo yum install ambari-agent ... View more