https://community.cloudera.com/t5/Archives-of-Support-Questions/Ranger-HBase-Namespace/m-p/146387#M19977 <A rel="user" href="https://community.cloudera.com/users/1486/smanjee.html" nodeid="1486" target="_blank">@Sunile Manjee</A><P>See this </P><P><STRONG>Demo</STRONG></P><P><STRONG>my_ns1:my_table - demouser can access it</STRONG></P><P>hbase(main):005:0&gt; scan "my_ns1:my_table"</P><P>ROW COLUMN+CELL</P><P>0 row(s) in 0.0340 seconds</P><P>hbase(main):006:0&gt;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="2371-screen-shot-2016-02-24-at-71946-am.png" style="width: 2206px;"><img src="https://community.cloudera.com/t5/image/serverpage/image-id/21430iA427BAB28D9CA05E/image-size/medium?v=v2&amp;px=400" role="button" title="2371-screen-shot-2016-02-24-at-71946-am.png" alt="2371-screen-shot-2016-02-24-at-71946-am.png" /></span></P><P>I removed demouser in policy</P><P>hbase(main):006:0&gt; scan "my_ns1:my_table"</P><P>ROW COLUMN+CELL</P><P><STRONG>ERROR: org.apache.hadoop.hbase.security.AccessDeniedException: Insufficient permissions for user ‘demouser',action: scannerOpen, tableName:my_ns1:my_table, family:fam.</STRONG></P><P>Here is some help for this command:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="2372-screen-shot-2016-02-24-at-72100-am.png" style="width: 2420px;"><img src="https://community.cloudera.com/t5/image/serverpage/image-id/21431i89BE837DABD9A928/image-size/medium?v=v2&amp;px=400" role="button" title="2372-screen-shot-2016-02-24-at-72100-am.png" alt="2372-screen-shot-2016-02-24-at-72100-am.png" /></span></P> Sun, 18 Aug 2019 13:25:52 GMT nsabharwal 2019-08-18T13:25:52Z https://community.cloudera.com/t5/Archives-of-Support-Questions/Ranger-HBase-Namespace/m-p/146385#M19975 <P>Is ranger able to control security at a namespace level within hbase?</P> Thu, 18 Feb 2016 05:47:21 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Ranger-HBase-Namespace/m-p/146385#M19975 sunile_manjee 2016-02-18T05:47:21Z https://community.cloudera.com/t5/Archives-of-Support-Questions/Ranger-HBase-Namespace/m-p/146386#M19976 <P>Yes! Please refer this JIRA <A href="https://issues.apache.org/jira/browse/RANGER-202" target="_blank">https://issues.apache.org/jira/browse/RANGER-202</A></P> Thu, 18 Feb 2016 06:09:30 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Ranger-HBase-Namespace/m-p/146386#M19976 rmani 2016-02-18T06:09:30Z https://community.cloudera.com/t5/Archives-of-Support-Questions/Ranger-HBase-Namespace/m-p/146387#M19977 <A rel="user" href="https://community.cloudera.com/users/1486/smanjee.html" nodeid="1486" target="_blank">@Sunile Manjee</A><P>See this </P><P><STRONG>Demo</STRONG></P><P><STRONG>my_ns1:my_table - demouser can access it</STRONG></P><P>hbase(main):005:0&gt; scan "my_ns1:my_table"</P><P>ROW COLUMN+CELL</P><P>0 row(s) in 0.0340 seconds</P><P>hbase(main):006:0&gt;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="2371-screen-shot-2016-02-24-at-71946-am.png" style="width: 2206px;"><img src="https://community.cloudera.com/t5/image/serverpage/image-id/21430iA427BAB28D9CA05E/image-size/medium?v=v2&amp;px=400" role="button" title="2371-screen-shot-2016-02-24-at-71946-am.png" alt="2371-screen-shot-2016-02-24-at-71946-am.png" /></span></P><P>I removed demouser in policy</P><P>hbase(main):006:0&gt; scan "my_ns1:my_table"</P><P>ROW COLUMN+CELL</P><P><STRONG>ERROR: org.apache.hadoop.hbase.security.AccessDeniedException: Insufficient permissions for user ‘demouser',action: scannerOpen, tableName:my_ns1:my_table, family:fam.</STRONG></P><P>Here is some help for this command:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="2372-screen-shot-2016-02-24-at-72100-am.png" style="width: 2420px;"><img src="https://community.cloudera.com/t5/image/serverpage/image-id/21431i89BE837DABD9A928/image-size/medium?v=v2&amp;px=400" role="button" title="2372-screen-shot-2016-02-24-at-72100-am.png" alt="2372-screen-shot-2016-02-24-at-72100-am.png" /></span></P> Sun, 18 Aug 2019 13:25:52 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Ranger-HBase-Namespace/m-p/146387#M19977 nsabharwal 2019-08-18T13:25:52Z