[Users] engine-manage-domains fails when re-adding a domain
Itamar Heim
iheim at redhat.com
Wed Nov 20 18:16:27 UTC 2013
On 11/15/2013 08:47 PM, Junk wrote:
> Juan Hernandez <jhernand at redhat.com> wrote:
>
>
> On 11/13/2013 10:11 PM, Junk wrote:
>
> Hi I was having odd issues with my IPA domain so rather than
> troubleshoot it properly I thought it would be a good idea to
> remove it
> and then add it again.
>
> I removed it with
> engine-manage-domains -action=delete -domain=clarkconnect.lan
>
> and when I try to add it with
> engine-manage-domains -action=add -domain=clarkconnect.lan
> -user=admin
> -provider=IPA -interactive
>
> which worked fine the first time I get
>
> General error has occurednull
> java.lang.NegativeArraySizeException
> at
> sun.security.jgss.krb5.CipherHelper.aes256Encrypt(CipherHelper.java:1367)
> at
> sun.security.jgss.krb5.CipherHelper.encryptData(CipherHelper.java:722)
> at sun.security.jgss.krb5.WrapToken_v2.<init>(WrapToken_v2.java:200)
> at sun.security.jgss.krb5.Krb5Context.wrap(Krb5Context.java:861)
> at sun.security.jgss.GSSContextImpl.wrap(GSSContextImpl.java:385)
> at
> com.sun.security.sasl.gsskerb.GssKrb5Base.wrap(GssKrb5Base.java:104)
> at
> com.sun.jndi.ldap.sasl.SaslOutputStream.write(SaslOutputStream.java:89)
> at com.sun.jndi.ldap.Connection.writeRequest(Connection.java:430)
> at com.sun.jndi.ldap.LdapClient.search(LdapClient.java:555)
> at com.sun.jndi.ldap.LdapCtx.doSearch(LdapCtx.java:1985)
> at com.sun.jndi.ldap.LdapCtx.searchAux(LdapCtx.java:1847)
> at com.sun.jndi.ldap.LdapCtx.c_search(LdapCtx.java:1772)
> at
> com.sun.jndi.toolkit.ctx.ComponentDirContext.p_search(ComponentDirContext.java:386)
> at
> com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.search(PartialCompositeDirContext.java:356)
> at
> com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.search(PartialCompositeDirContext.java:339)
> at
> javax.naming.directory.InitialDirContext.search(InitialDirContext.java:267)
> at
> org.ovirt.engine.core.ldap.RootDSEData.<init>(RootDSEData.java:52)
> at
> org.ovirt.engine.core.utils.kerberos.JndiAction.getDomainDN(JndiAction.java:257)
> at
> org.ovirt.engine.core.utils.kerberos.JndiAction.run(JndiAction.java:87)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:356)
> at
> org.ovirt.engine.core.utils.kerberos.KerberosConfigCheck.promptSuccessfulAuthentication(KerberosConfigCheck.java:174)
> at
> org.ovirt.engine.core.utils.kerberos.KerberosConfigCheck.validateKerberosInstallation(KerberosConfigCheck.java:150)
> at
> org.ovirt.engine.core.utils.kerberos.KerberosConfigCheck.checkInstallation(KerberosConfigCheck.java:135)
> at
> org.ovirt.engine.core.domains.ManageDomains.checkKerberosConfiguration(ManageDomains.java:746)
> at
> org.ovirt.engine.core.domains.ManageDomains.testConfiguration(ManageDomains.java:917)
> at
> org.ovirt.engine.core.domains.ManageDomains.addDomain(ManageDomains.java:539)
> at
> org.ovirt.engine.core.domains.ManageDomains.runCommand(ManageDomains.java:311)
> at
> org.ovirt.engine.core.domains.ManageDomains.main(ManageDomains.java:206)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at org.jboss.modules.Module.run(Module.java:260)
> at org.jboss.modules.Main.main(Main.java:291)
> Failure while testing domain %1$s. Details: %2$s: One of the
> parameters
> for this error is null and no default message to show
>
>
> in the engine-manage-domains.log I get
>
> 2013-11-13 20:53:41,318 INFO
> [org.ovirt.engine.core.domains.ManageDomains] Creating kerberos
> configuration for domain(s): clarkconnect.lan
> 2013-11-13 20:53:41,525 INFO
> [org.ovirt.engine.core.domains.ManageDomains] Successfully created
> kerberos configuration for domain(s): clarkconnect.lan
> 2013-11-13 20:53:41,526 INFO
> [org.ovirt.engine.core.domains.ManageDomains] Testing kerberos
> configuration for domain: clarkconnect.lan
> 2013-11-13 20:53:48,718 ERROR
> [org.ovirt.engine.core.domains.ManageDomains] Failure while testing
> domain %1$s. Details: %2$s: One of the parameters for this error
> is null
> and no default message to show
>
> any ideas?
>
> Junk
>
>
>
> We have seen a similar issue with OpenLDAP that required to set the
> minimum security strength factor (SSF) to 1 instead of the default 0.
> This default triggers a bug in the Java virtual machine Kerberos support.
>
> IPA us
> es the
> 389 directory server, and it also has the possibility to
> configure this, as described here:
>
> http://directory.fedoraproject.org/wiki/Minimum_SSF_Setting
>
> To check that you can run a query like this in your IPA installation:
>
> # kinit admin
> # ldapsearch \
> -H ldap://your_ipa_server \
> -Y GSSAPI \
> -LLL \
> -b 'cn=config' \
> -s base \
> nsslapd-minssf
>
> The output will probably be like this:
>
> dn: cn=config
> nsslapd-minssf: 0
>
> The important thing there is the value 0. You can try to change it to 1,
> via LDAP or modifying directly the file
> /etc/dirsrv/slapd-YOUR-REALM/dse.ldif. Do this with the directory server
> stopped, and remember how to revert it in case things fail.
>
> Let us know if this helps.
>
> By the way, for those interested in how to change this in OpenLDAP, it
> requires
> something like this:
>
> # cat > fixssf.ldif <<'.'
> dn: cn=config
> replace: olcSaslSecProps
> olcSaslSecProps: noanonymous,noplain,minssf=1
> -
> .
>
> # ldapmodify -H ldapi:/// -Y EXTERNAL -f fixssf.ldif
>
>
> That did the trick. I edited the file as I had no hope of getting an
> ldapmodify command going on my own. That's why I installed IPA in the
> first place. :)
> --
> Junk.
>
>
> _______________________________________________
> Users mailing list
> Users at ovirt.org
> http://lists.ovirt.org/mailman/listinfo/users
>
how about wikifyig this under 'troubleshooting manage-domains' or
something like that?
More information about the Users
mailing list