Tag: Administration

Securing Hadoop Cluster part-2 KERBEROS SETUP

Feb 20, 2016

—

in Big data, Hadoop, Hadoop Security, Hadoop2, HDFS, Kerberos, Yarn

Securing Hadoop Cluster part-2 KERBEROS SETUP Contents Kerberos: 1 Kerberos Installation and setup: 2 Kerberos KDC server setup. 2 Kerberos Client Setup: 8 Create service principal and keytabs for Hadoop Services. 8 Update the configuration files for each Hadoop service. 10 Kerberos: –a secured netowrk authentication system developed by MIT in mid 1990.…
Salesforce.com – Quick Tip – Delete all records from an object

Sep 2, 2015

—

in Features, Salesforce

Sometimes you want to delete all the records from an object and wonder how to do it ? Here are some tips : Export all records (just record id should be fine) in Data loader or any ETL tool and use Delete operation to delete them. This will be a slower as this operation takes…