I am using hadoop with kerberos keytab file name userid.keytab for a long while. But now i m not aware the password. Is it anyway to get password from the keytab file.

The documentation describing how to connect to a kerberos secured endpoint shows the following: curl -i --negotiate -u : "http://<HOST>:<PORT>/webhdfs/v1/<PATH>?op=..." The -u ...

I want to make a script that will generate the a keytab using ktutil. When running the script I want to use [user]$ script.sh PASSWORD #script.sh echo "addent -password -p PRINCIPAL -k 1 -e aes256...

This is something I have faced and I found the solution. since there wasn't any question about it, I will post it as a question and I will write my solution as the answer. Environment: OS: C...

I have a krb5.conf file. I created a keytab and checked it as expalined here. In docker file I added all of it to the container FROM java:8 ADD krb5.conf /etc/krb5.conf ADD evkuzmin.keytab /etc/...

I am trying to understand how Kerberos works and so came across this file called Keytab which, I believe, is used for authentication to the KDC server. Just like every user and service(say Hadoop)...

I was looking for answer to above question on different web sites but in the every case there was how to generate keytab file. I need keytab to get hbase connection which contains kerberos authenti...

I built a Java application, which runs a command via ssh. In the first attempt I authenticated via username and password, and everything worked fine. Now I want to use a Kerberos keytab file to ma...

First, the Service principal name is registered for a user using setspn command. setspn -a CS/[email protected] dummyuser setspn -l dummyuser gives the output as CS/[email pro...

I am using keytab files on Linux systems to authenticate services with kerberos. I am wondering how this password is actually stored into that keytab file. As we know in /etc/passwd the passwords a...

Is it possible to connect to Hive via beeline using (kerberos) keytab file similar to the approach used for JDBC at https://cwiki.apache.org/confluence/display/Hive/HiveServer2+Clients#HiveServer...

I've have a keytab that is scheduled to run daily(just once) to renew it's ticket. However, I wanted to find out whether keytab itself has any lifetime? I assume it doesn't as the cron job has been...

i have some questions on using keytab for Authentication hope the kind people here can enlightend me Say, i have userA who is going to use a service running at port 1010. First, userA will login t...

Wish to get more understanding on the use of kinit and keytab file. For example, if I already have a keytab file generated for a service ( the service registered to active directory by ktpass -mapu...

I am writing a pGina plugin to get AFS Tokens and a Kerberos TGT from our KDC at login, while writing I noticed a 'feature' of kinit being that it wont let you provide any input unless its from the...