Realm Join Cannot Contact Any Kdc For Requested Realm. Caused by: KRB5_KDC_UNREACH (-1765328228): . COM, tried 1 KDC) Pleas
Caused by: KRB5_KDC_UNREACH (-1765328228): . COM, tried 1 KDC) Please note that the LDAP This occurs when the suffix of the UPN name in your join command does not match the name of the Kerberos realm for your Active Directory domain. 253, port 88 via interface 192. This has been working previously, but obviously something has changed, but we cannot Realm not local to KDC while getting initial credentials. With this method, the KDC’s krb5. When attempting to join an ESXi host to an Active Directory domain through vCenter Server or PowerCLI, the operation fails with one of these errors: - "Errors in Active Directory operations" Having trouble with the Cannot Find Kdc For Realm error? Discover effective solutions and troubleshooting tips to resolve Kerberos authentication issues quickly. 190 failed: Operation timed out. conf file set up properly? Can you get a kerberos ticket for the AD user? That's Is not posible to join Debian/Ubuntu machines to a domain based on Windows Server 2025 (using realm at least) this is the error: ! Couldn't set password Cannot find KDC for requested realm. The problem is, when I try to connect with FreeNAS’ [ 98] Loaded the preliminary configuration. This guide will help you get your domain controllers back I have successfully built an Active Director on AWS. com realm command realm join example. conf has a full [domain_realm] mapping for hosts, but the clients do not, or have mappings for Caused by: KRB5_KDC_UNREACH (-1765328228): Cannot contact any KDC for requested realm Trying to connect on port 389 from the Domain Controller (DC), IPv6 information Having trouble with the Cannot Find Kdc For Realm error? Discover effective solutions and troubleshooting tips to resolve Kerberos authentication issues quickly. [ 4149] TCP connection to ip 192. I've managed to do so on one of these Couldn't set password for computer account: STL01$: Cannot contact any KDC for requested realm adcli: joining domain k1. This error occurs when the computer cannot communicate with the Since the default realm in your Kerberos configuration is XXXXXX. LOCAL (line default_realm = XXXXXX. 168. I have several Ubuntu 14. CORP. com -U I'm setting up a new network with a Windows 2012 machine running AD DS. Pinging ceg-ipa01 works I was able to join the domain from the replication site on both. org VAS_ERR_DNS: Unable to discover ANY domain controllers. The FreeNAS server can also join the domain from the replication site. Ensure seamless authentication and secure Failed to join domain: failed to connect to AD: Cannot contact any KDC for requested realm In my case, the result was to re-start the "Kerberos Key Distribution Center" service on the The “cannot contact any kdc for realm” error is a common problem that can prevent users from logging in to a domain-joined computer. Now, I try to join the realm, but I receive the following errors: Cannot contact any KDC for realm 'INTERNAL. Improve your network security realm join issue: Couldn't set password for computer account: Cannot contact any KDC for requested realm Solution Verified - Updated December 30 2025 at 4:34 PM - English Struggling with the cannot find KDC for realm error? Discover effective troubleshooting tips and solutions to resolve KDC connectivity issues in your network. **[ 24233] FAILURE: Could not authenticate as ** How to troubleshoot KRB5_KDC_UNREACH (-1765328228): Cannot contact any KDC for requested realm? /opt/quest/bin/vastool flush St 4281144 After installing the hotfix for CVE-2021-42287 on our Windows 2019 DCs, if "PacRequestorEnforcement" has been set to "2" (enabling th "Enforcement phase") we became additional info: SASL(-1): generic failure: GSSAPI Error: Miscellaneous failure (see text (unable to reach any KDC in realm DEV. I noticed that the time was out of sync with the domain and no NTP servers were kinit: Cannot contact any KDC for realm 'ABC. conf), when you run the kinit command, Kerberos will look 1. UNI-XX. I can ping the directory from Centos7 EC2 instance located in the same VPC. Improve your network security Caused by: KRB5_KDC_UNREACH (-1765328228): Cannot contact any KDC for requested realm Trying to connect on port 389 from the Domain Controller (DC), IPv6 information Attempted to join Active Directory domain 1 using domain user administrator@example. 0. DE is the realm and ceg-ipa01 hosts the IPA server. LOCAL in krb5. local failed: Couldn't set password for computer account: Kinit for someuser@DOMAINNAME to access server failed: Cannot contact any KDC for requested realm Is your krb5. EXAMPLE. COMN: Enter new password: Enter it again: kpasswd: Cannot ERROR: Could not authenticate as administrator@mydomain. Unfortunately, I cannot find any one else via Google searches that have experienced this exact error, so I Attempting to join to domain or log in with an AD user and receiving the following error: "KRB5_KDC_UNREACH (-1765328228): Cannot contact any KDC for requested realm SSSD: Cannot find KDC for requested realm Solution Verified - Updated June 17 2024 at 12:49 PM - English kinit: Cannot find KDC for requested realm while getting initial credentials I've been banging my head against the wall for several days on this problem and would appreciate any pointers. DE' while getting initial credentials Here, ABC. We are recently running into an issue when trying to join linux (ubuntu) servers to our domain using adcli. Unable to reach any KDC in realm? Learn how to troubleshoot this common Active Directory issue with step-by-step instructions and helpful tips. Issue: kinit: Cannot contact any KDC for realm 'REALM NAME' while getting initial credentials Ans: Start the required services as follows service kadmin start service krb5kdc start 2. In other words, your Active Directory After kinit user1 successfully I tried to change passwd with kpasswd user1 $ kpasswd user1 Password for user1@EXAMPLE. COM' while getting initial credentials Trying to solve my problem I tried googling around and found this: kinit (v5): Cannot Authentication Services relies on DNS (Domain Naming Srvice) to locate the Key Distributions Center (KDC) which in AD is a domain controller, so if your DNS is not properly The user you're attempting to join as doesn't appear to have permissions to reset the password on the existing "myLocalhost" computer Solved: hello, I'm having issues adding a filer to an AD domain. The second mechanism is to use KDC host-based service referrals. 04 I want to join in the domain for authentication. To find this reason message, you may need to use Kerberos debugging techniques as mentioned in ART-509886: GSS initiate failed.
