cluster's
machine. And place it in class path of the client program.
Principal you are using to login is the client principal. It can be different
from server principal.
-Vinay
On Nov 2, 2015 22:37, "Vishwakarma, Chhaya"
mailto:chhaya.vishwaka...@thinkbiganalytics.com>>
op.com<mailto:hdfs/had...@hadoop.com>
fs.defaultFS=hdfs://host:port
Further you need to use
org.apache.hadoop.security.UserGroupInformation.loginUserFromKeytab(String,
String) as suggested in one of the trailing mail.
Cheers,
Subroto Sanyal
On Mon, Nov 2, 2015 at 3:13 PM, Vishwak
/ Login using keytab if have access to keytab. else
UserGroupInformation.loginUserFromKeytab("hdfs/had...@hadoop.com<mailto:hdfs/had...@hadoop.com>",
"
D:\\data\\Desktop\\cluster-test\\conf\\hdfs.keytab");
Note: Above 2 lines should be at the beginni
UserGroupInformation class from org.apache.hadoop.security
package.
Specifically following 2 methods of that class
UserGroupInformation.setConfiguration(hdfsConfiguration);
UserGroupInformation.loginUserFromKeytab(principal, keytabPath);
Regards,
Niranjan
On 02-Nov-2015, at 4:15 pm, Vishwakarma
I have Kerberos enabled Hadoop cluster, I need to perform HDFS operations using
JAVA code.
I have keytab file and username can someone please suggest how can I
autheticate to Kerberos using JAVA code?
Regards,
Chhaya
I want to write files to HDFS from windows server. Hadoop cluster is on Linux.
I tried researching everywhere I got a java code that can be run using "hadoop
jar"
Can somebody help me to understand how can I run HDFS file write java code from
windows? What is required on Windows box? Even a pro
Hi,
I'm loading 28 GB file in hadoop hdfs using webhdfs and it takes ~25 mins to
load. I tried loading same file using hdfs put and It took ~6 mins. Why there
is so much difference in performance?
What is recommended to use? Can somebody explain or direct me to some good link
it will be really h
