Comparison between Apache Sentry and Apache Ranger based on features offered by them:   Feature Apache Sentry Apache Ranger Role-Based Access Control [RBAC] Yes Yes Deny Support No Yes Admin Web User Interface No Yes REST API Support No Yes CLI Support Yes No Audits Support No Yes Plugins Supported Impala, Hive, HDFS, Solr, Kafka Impala, Hive, HDFS, Solr, Kafka, HBase, Knox, Yarn, Storm, etc Tag-based policy No Yes Row Level Filtering No Yes Column Masking No Yes HDFS ACL Sync Yes No [Will be supported in upcoming CDP releases]   As we can see Apache Ranger supports more features like tag-based policy, row-level filtering, column masking, audits, admin web interface, more services, or plugins in CDP stack, and that's why its the default choice for the authorization service in CDP.   For more detailed comparison see this article by @EricL  https://www.ericlin.me/2020/01/introduction-to-apache-ranger-part-i/  ... View more

@Shelton Yes, i understand and know how to change this through CM, my question is that i changed it manually in one of the nodes this setting, will the node that this config locally where i changed it or will take what is the value in CM? what i need to do if i want to revert the manual change through CM and not reverting the change manually from the node.   I want to proof that manual changes has no impact and it can be overriden through CM. i provided ACL only as an example but it can be any other config ... View more

hello a new thread has been created and you have been tagged in it with heading Zeppelin UI returns 503 error everytime ... View more

Hi shelton, please write me the command that recovers snapshot data in such a way by retaining its ownership,timestamp,permissions and acls. Looking forward to hear from you. thanks ... View more

Hi @Shelton ,   Was you get chance to look into this issue, needed help on this.   Thanks ... View more

@SHADA  please take note this thread was closed can you open a new thread and attach the errors,logs or screenshot of the error you are encountering  and remember to be precise on the version of the sandbox whether it VMware,Docker or Virtualbox Tag me in the new thread ... View more

  ambari installation full steps centos7 hostnamectl set-hostname your_hostname systemctl get-default systemctl set-default multi-user.target nano(vim) /etc/hosts  ==>  add , ip_of_machine  name_of_machine systemctl disable firewalld vim /etc.sysconfig/network ==> HOSTNAME=machine_hostname                                                     NETWORKING=yes vim /etc/sysctl.conf ==> add, vm.swappiness=10 vim /etc/selinux/config ==> change ,selinux=disabled yum install ntp systemctl enable ntp systemctl start ntp   vim /etc/rc.local==> enbale huge page :add ,   echo never > /sys/kernel/mm/transparent_hugepage/defrag echo never > /sys/kernel/mm/transparent_hugepage/enabled;  cd /etc/yum.repos.d yum install wget yum install ambari repo and favorite one here is 2.7.3 wget -nv http://public-repo-1.hortonworks.com/ambari/centos7/2.x/updates/2.7.3.0/ambari.repo -O /etc/yum.repos.d/ambari.repo  yum repolist yum install ambari-server ambari-agent vim /etc/ambari-agent/conf/ambari-agent.ini ==>hostname=your_hostname                                        in security section add ==>force_https_protocol=PROTOCOL_TLSV1_2 ambari-server setup ==> dont enter advanced setup and install jdk ambari-server start go to the web page enter (hostname:8080) or machine_ip:8080 enjoy . please accept the answer after trying; best regards.   ... View more