kerberos.md

1. add environment param:

   export ZETRT=global.json
   export isValidate=true
   export kerberosConfig='{"kdcLocation":"124.42.117.60","kServer":"124.42.117.60","kUserName":"wuhaifeng@TEST.COM","keyTabServer":"124.42.117.75","keyTabPort":"18185"}'

2. command

   kinit -kt hdfs.keytab hdfs/cdh1.test.com@TEST.COM

安装R包

1. install R package

   sudo R CMD INSTALL RDataCanvas_0.1.1.tar.gz