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Questions tagged [keytab]

110 questions
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1 answer

Submitting oozie jobs using keytab

I am using a keytab file to bypass kerberos to run a shell script through oozie. Shell script includes hbase shell commands so I nee to do a kinit before running hbase shell commands.This works fine for me. So, in a case where I launch the job using…
darkknight444
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Running a Windows keytab without domain admin privileges

within a java application we use a Windows keytab file which is mapping a principal to an AD-useraccount. This keytab was created on one of our domaincontrollers by a domainadmin. For security reasons now we want to reduce number of domainadmins and…
H. Meiser
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How to fix "Key for the principal not available in " in Java 18 Spring Boot

I am trying to connect to Kafka using keytab file to login but found this following exceptions and authentication failed; Found unsupported keytype (23) for AAA@EXAMPLE.TH 2023-07-17 09:56:54 Key for the principal AAA@EXAMPLE.TH not available in…
iamnewbbb
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Springboot kerberos authentication using KerberosRestTemplate giving 401 UnAuthorized error

I am trying to implement a solution to access restapi which requires kerberos authentication and I am told you use a keytab file and service principal for this. I wrote some code to access the API and can see the request is reaching the server but…
Shiv
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Kerberos authentication. Keytab and ticket

I've got several question about Kerberos, how it work. Does every service, for example Postgres, which uses Kerberos authentication, must have keytab, generated by KDC? Or maybe kerberos authentication on service can be without keytab file? How…
Gerzzog
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How to change kerberos user password in shell script

I want to figure out a way on how to change the kerberos password in shell script? I understood that we can change the password of a principal by running below command as mentioned in below link, kadmin: cpw…
ash_ketchum12
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Memsql connection via keytab

We have application which connects via user name from white listed ip. Now we want to change this authentication mechanism with keytab file. We have system user keytab and we want to connect to memsql cluster from our java application via an…
sandipkbhaumik
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How to create keytab file via LDAP?

We can create objects like Users and Groups via LDAP. The question is how to create keytab file using LDAP? I need somehow to run the following command and obtain the ffs.keytab file using LDAP. ktpass -princ HTTP/xyzid.xzu.io@DC.YOURADDOMAIN.LINK…
realPro
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google dataproc jobs submit with local keyTab / ticketCache file

I am trying to submit a dataproc job that will consume data from a Kerberized Kafka cluster. Current working solution is to have the jaas config file and keytab on the machine which is making the dataproc jobs submit command: gcloud dataproc jobs…
Trandafir Stefan
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How can I provide my password to OpenJDK's ktab.exe if my password has a space in it?

How can I provide my password to OpenJDK's ktab.exe on Windows if my password has a space in it? I tried quotation marks around it, but it seems to take the quotation marks as part of the password. I tried without quotation marks; I got "Useless…
Patrick Szalapski
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Getting basic authentication box appear when trying SSO (Websphere/keytabs)

I am trying to auto login via SSO on an app that is hosted within WebSphere. When i navigate to the SSO URL, it is asking me for a username and password - when i put the credentials in, this works fine. I believe that the issue is within the…
joko_88
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Can contents of Keytab file be stored and used from Azure Key vault?

I have a keytab file used for authentication when trying to connect from Azure Kubernetes Cluster to On-prem hadoop nodes. Can I store keytab contents in Azure Key vault and read it back?
Venkatesh Gotimukul
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Can I connect to Kerberized Kafka from spark running in another Kerberized Cluster?

I'm trying to put some records into a Kafka cluster that is kerberized, from a Spark Process which is running in another Kerberized cluster (different domains). I think the issue is with trying to read a dataset in spark record by record and put…
francotirador
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Becoming a Kafka Consumer with Kerberos

I'm new to Apache-kafka and I'm involved in a project where I have to setup a Kafka Consumer in RHEL7. The goal is to subscribe into topics in an external server. I installed Apache Kafka and set up a sample producer and a sample consumer, both…
dab92
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Kerberos keytab to service authorization of all AD users

Say I have keytab file generated for a service to someUserAccount. Also I have an SPN registered to someUserAccount. I want to authorize to the service i.e. get ticket from KDC for any user of AD only with username and without password. Is that…
Maksidrom
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