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Kinit Cannot Resolve Network Address For Kdc In Realm Ubuntu


Try again specifying the -k switch: klist –k /etc/krb5/krb5.keytab No credentials cache file found while setting cache flags (ticket cache /tmp/filename) Application/Function: klist Potential Cause and Solution: Can occur when klist However, if you are not working as root and are instead using sudo to perform the necessary tasks, use the command sudonetadsjoin-Uusername and supply your password when prompted. DNS is correctly configured in the environment (because a service ticket can successfully be acquired—see earlier note about using gettkt). Delete or name off the krb5.keytab and generate a new one. navigate to this website

i have the following in my /etc/resolv.conf: domain example.local search example.local EDIT: Forgot to mention, this is happening on Karmic. ** Affects: krb5 (Ubuntu) Importance: Undecided Status: New ** Description changed: And it wasn't even me who wrote it "wrong" to begin with, it was the installer in Ubuntu. I need this to be working before I can move forward and connect up the Kerio instance to my OD. In other cases, one of these may be the root of the problem but with no obvious indications that this is the case. http://serverfault.com/questions/391044/kerberos-login-failed-cannot-resolve-network-address-for-kdc-in-requested-realm

Cannot Resolve Servers For Kdc In Realm While Getting Initial Credentials

Check that each computer knows the others using the same domain name. Return to your domain controllers, run the gpupdate command again and, in the Certificates console, refresh the screen and check for certificates. ACL was the answer! How to reply?

Testing Using a clean install of 10.04, I did not have to modify any PAM files to get authentication working. However i am not too sure if i am to use your HOWTO so that my Ubuntu Linux workstations will authenticate using Active Directory. Why does the apple wizard/help app set it up wrongly? –Mister IT Guru May 25 '12 at 11:48 Yeah, I can Centrify Cannot Resolve Network Address For Kdc In Requested Realm Service Principal Name (SPN) Errors and Duplicates If the computer or service accounts have incorrect SPNs associated with them, attempts to acquire a service ticket for that SPN will fail.

Last Jump to page: Quick Navigation Tutorials Top Site Areas Settings Private Messages Subscriptions Who's Online Search Forums Forums Home Forums The Ubuntu Forum Community Ubuntu Official Flavours Support New to We Acted. The syntax of the command may vary for different versions of kinit and on different platforms, but it typically uses the -k switch to read the key from the key table, http://stackoverflow.com/questions/27424612/kerberos-kinit-cannot-resolve-network-adress-for-kdc-in-realm Open Source Communities Comments Helpful Follow Kerberos ERROR: Cannot resolve network address for KDC in realm while getting initial credentials.

A revoked, expired, or otherwise invalid certificate on the domain controller. Error: Lw_error_krb5_realm_cant_resolve [code 0x0000a3e1] I'm running 10.5.8 - I'm starting to tear my hair out with this one! –Mister IT Guru Jun 14 '12 at 12:39 add a comment| up vote 0 down vote [libdefaults] If there are still no certificates, confirm that autoenrollment is enabled for the domain. pam_krb5: authentication fails for ` testuser01' pam_krb5: pam_sm_authenticate returning 7 (Authentication failure) Application/Function: Logon attempt using pam_krb5 Potential Causes and Solution: These messages can be seen in conjunction with other failure

Cannot Resolve Network Address For Kdc In Requested Realm Windows

Potential Cause and Solution: Can indicate that the credentials cache environment variable is set incorrectly. click to read more Credentials Cache Permissions For open source End State 2 on Solaris, the permissions on the credentials cache acquired for the LDAP proxy users (/var/tmp/proxycreds) must be readable by all users and Cannot Resolve Servers For Kdc In Realm While Getting Initial Credentials We Acted. Cannot Resolve Network Address For Kdc In Requested Realm Vmware sudo pam-auth-updateThis PAM configuration does not acquire a Kerberos TGT at login.

Im on the uinimaas.nl Active direcory. useful reference Be sure to restart the Samba and Winbind services after changing the /etc/samba/smb.conf file: sudo /etc/init.d/winbind stop sudo /etc/init.d/samba restart sudo /etc/init.d/winbind startRequest a valid Kerberos TGT for an account using Why is looping over find's output bad practice? The key, key version number, and key encryption type stored in the key table must match the data for this service stored in Active Directory. Kdc Columbus Address

The traceroute (tracert on Windows) tool can help diagnose networking issues between the clients and the DNS server. Keep in mind that spaces in the group name are not allowed. Notices Welcome to LinuxQuestions.org, a friendly and active Linux Community. my review here Automated Methods The SADMS package allows for automated joining to Active Directory through a GUI interface.

Share a link to this question via email, Google+, Twitter, or Facebook. Cannot Resolve Network Address For Kdc In Requested Realm While Initializing Kadmin Interface Check that the host name of each computer can be resolved to its IP address and that its IP address can be resolved to its host name. wbinfo -gCheck Winbind nsswitch module with getent.

DNS Troubleshooting Tools The nslookup tool can be used to validate DNS configuration, checking for host name and IP address mismatches.

By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. Im on the uinimaas.nl Active direcory. Kerberos requires that all the computers in the environment have system times within 5 minutes of one another. Cannot Find Kdc For Requested Realm While Getting Initial Credentials pam_krb5: error reading keys for host/ hostname.example.com from /etc/krb5/krb5.keytab: Key version number for principal in key table is incorrect Application/Function: Logon attempt using pam_krb5.

The time now is 04:43 AM. If you want to restrict reading a share then you will have to specify valid users for that share. You should be able to access the shares with the default Samba config. get redirected here TechNet Archive Interoperability and Migration Technical Articles Windows Security and Directory Services for UNIX Guide v1.0 Windows Security and Directory Services for UNIX Guide v1.0 Appendix D: Kerberos and LDAP Troubleshooting

What legal documents are Italian citizens supposed to carry when traveling to Ireland? If your database is large, you may prefer to use the getprinc command and specify a user name to retrieve: css_adkadmin –p adminuser1 –q "getprinc testuser01" If this succeeds, you have If this succeeds, you have confirmed that: The UNIX-based computer account is correctly defined in Active Directory. I've always had mixed success with the various wizards and configuration tools too, unfortunately.

Ubuntu Ubuntu Insights Planet Ubuntu Activity Page Please read before SSO login Advanced Search Forum The Ubuntu Forum Community Other Discussion and Support Tutorials HOWTO: Active Directory Authentication Having an Issue Sample Debug Output for Open Source and Native Red Hat pam_krb5 for a Successful Logon Note   Some parts of the following code snippet have been displayed in multiple lines only for better In the Group Policy Wizard, click Browse. Potential Causes and Solution: The account for the user name being requested doesn't exist in Active Directory or is incorrect in Active Directory.

Preauthentication failed getting initial ticket Application/Function: Password change request with kpasswd using the native Red Hat 9 and open source kpasswd tool. Not the answer you're looking for? This causes klist to try and interpret the key table as a credentials cache. The default /etc/ldap.conf contains an IP address but TLS will only work with a host name in this entry.

Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the The ktutil tool is used to manage key tables. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed The packages smbfs and smbclient are useful for mounting network shares and copying files.

Potential Cause and Solution: This could indicate that the KDC entry in krb5.conf is misconfigured or that there is a DNS problem. Changed it to: [libdefaults] default_realm = TESTDOM.LAN dns_lookup_realm = false dns_lookup_kdc = true [realms] TESTDOM.LAN = { kdc = DC1.TESTDOM.LAN admin_server = DC1.TESTDOM.LAN } [domain_realm] .testdom.lan = TESTDOM.LAN testdom.lan = TESTDOM.LAN Subtle DNS problems may not become apparent until a service ticket request is made. If you installed libpam-winbind above, this step is all you need to do to configure pam.

Confirm that Domain Controller is among the listed templates. When interpreting pam_krb5 debug output, look for messages similar to those identified in the “UNIX Command-Line Error Messages” section.