Hi, Sumit Thanks for your reply I have tried. still failed # cat /etc/openldap/ldap.conf | grep -v ^# URI ldap://ipaslave.stg.example.net BASE dc=example,dc=net TLS_CACERT /etc/ipa/ca.crt SASL_MECH GSSAPI TLS_REQCERT allow SASL_NOCANON on <div><div> </div><div># cat /etc/krb5.conf| grep rdns rdns = false Matrix </div><div style="font-size: 12px;font-family: Arial Narrow;padding:2px 0 2px 0;">------------------ Original ------------------</div><div style="font-size: 12px;background:#efefef;padding:8px;"><div>From: "Sumit Bose";<sbose@redhat.com>;</div><div>Date: Thu, Nov 10, 2016 06:32 PM</div><div>To: "freeipa-users"<freeipa-users@redhat.com>; </div><div></div><div>Subject: Re: [Freeipa-users] sssd failed with 'ldap_sasl_bind failed(-2)[Localerror]'</div></div><div> </div>On Thu, Nov 10, 2016 at 05:22:26PM +0800, Matrix wrote: > debug steps have been tried: > > 1 kinit is workable: > # /usr/kerberos/bin/kinit -k host/client02.stg.example.net@EXAMPLE.NET > > # /usr/kerberos/bin/klist > Ticket cache: FILE:/tmp/krb5cc_0 > Default principal: host/client02.stg.example.net@EXAMPLE.NET > > Valid starting Expires Service principal > 11/10/16 09:18:00 11/11/16 09:17:35 krbtgt/EXAMPLE.NET@EXAMPLE.NET > > Kerberos 4 ticket cache: /tmp/tkt0 > klist: You have no tickets cached > > 2 ldapwhoami with krb auth failed. > > # ldapwhoami -Y GSSAPI -h ipaslave.stg.example.net > SASL/GSSAPI authentication started > ldap_sasl_interactive_bind_s: Local error (-2) > additional info: SASL(-1): generic failure: GSSAPI Error: Unspecified GSS failure. Minor code may provide more information (Mutual authentication failed) > Have you made sure that canonicalizing is disabled, i.e. /etc/krb5.conf: [libdefaults] ... rdns = false ... /etc/openldap/ldap.conf ... SASL_NOCANON on ... HTH bye, Sumit > > Matrix > > ------------------ Original ------------------ > From: "Matrix";<matrix.zj@qq.com>; > Date: Thu, Nov 10, 2016 02:11 PM > To: "freeipa-users"<freeipa-users@redhat.com>; > > Subject: [Freeipa-users] sssd failed with 'ldap_sasl_bind failed (-2)[Localerror]' > > > > Hi, > > I have installed sssd in a RHEL5 client. > > ipa-client/sssd version: > ipa-client-2.1.3-7.el5 > sssd-client-1.5.1-71.el5 > sssd-1.5.1-71.el5 > > sssd failed to get ipa user info with 'ldap_sasl_bind failed (-2)[Local error]'. > > (Thu Nov 10 05:52:45 2016) [sssd[be[stg.example.net]]] [sasl_bind_send] (4): Executing sasl bind mech: GSSAPI, user: host/client02.stg.example.net > (Thu Nov 10 05:52:45 2016) [sssd[be[stg.example.net]]] [sasl_bind_send] (1): ldap_sasl_bind failed (-2)[Local error] > (Thu Nov 10 05:52:45 2016) [sssd[be[stg.example.net]]] [child_sig_handler] (7): Waiting for child [11117]. > (Thu Nov 10 05:52:45 2016) [sssd[be[stg.example.net]]] [child_sig_handler] (4): child [11117] finished successfully. > > I have tried to google to find root cause. some link explained it should be something wrong with dns. I have double confirmed it. > > # nslookup client02.stg.example.net > Server: 10.2.1.21 > Address: 10.2.1.21#53 > > Name: client02.stg.example.net > Address: 10.2.3.32 > > > # nslookup 10.2.3.32 > Server: 10.2.1.21 > Address: 10.2.1.21#53 > > 32.3.2.10.in-addr.arpa name = client02.stg.example.net. > > > # nslookup ipaslave.stg.example.net > Server: 10.2.1.21 > Address: 10.2.1.21#53 > > Name: ipaslave.stg.example.net > Address: 10.2.1.250 > > # nslookup 10.2.1.250 > Server: 10.2.1.21 > Address: 10.2.1.21#53 > > 250.1.2.10.in-addr.arpa name = ipaslave.stg.example.net. > > Any hints or troubleshooting ideas would be appreciated. > > Matrix > -- > Manage your subscription for the Freeipa-users mailing list: > https://www.redhat.com/mailman/listinfo/freeipa-users > Go to http://freeipa.org for more info on the project -- Manage your subscription for the Freeipa-users mailing list: https://www.redhat.com/mailman/listinfo/freeipa-users Go to http://freeipa.org for more info on the project</div>