Hi Rob, 

Thanks for replying! 

It is not missing and I can create new user or group on it: 

[root@ipa2 ~]#  ldapsearch -D "cn=directory manager" -W -b "cn=Posix IDs,cn=Distributed Numeric Assignment Plugin,cn=plugins,cn=config"

Enter LDAP Password:

# extended LDIF

#

# LDAPv3

# base <cn=Posix IDs,cn=Distributed Numeric Assignment Plugin,cn=plugins,cn=config> with scope subtree

# filter: (objectclass=*)

# requesting: ALL

#


# Posix IDs, Distributed Numeric Assignment Plugin, plugins, config

dn: cn=Posix IDs,cn=Distributed Numeric Assignment Plugin,cn=plugins,cn=config

cn: Posix IDs

dnaExcludeScope: cn=provisioning,dc=example,dc=com

dnaFilter: (|(objectClass=posixAccount)(objectClass=posixGroup)(objectClass=ip

 aIDobject))

dnaMagicRegen: -1

dnaMaxValue: 1889657499

dnaNextValue: 1889650758

dnaScope: dc=example,dc=com

dnaSharedCfgDN: cn=posix-ids,cn=dna,cn=ipa,cn=etc,dc=example,dc=com

dnaThreshold: 500

dnaType: uidNumber

dnaType: gidNumber

objectClass: top

objectClass: extensibleObject


# search result

search: 2

result: 0 Success


# numResponses: 2

# numEntries: 1

[root@ipa2 ~]#




On Thu, Aug 19, 2021 at 5:14 PM Rob Crittenden <rcritten@redhat.com> wrote:
Kathy Zhu via FreeIPA-users wrote:
> Hello, 
>
> ipa-healthcheck is a great tool! Really appreciate Rob to make it
> working for Centos. 
>
> When I ran it on all of our IPA servers, one server reported: 
>
> [root@ipa2 ~]# ipa-healthcheck--failures-only --output-type human
>
> CRITICAL: ipahealthcheck.ipa.dna.IPADNARangeCheck: no matching entry found
>
> [root@ipa2 ~]# 
>
>
> I created a user and a group on this server then deleted them,
> rerun ipa-healthcheck, I still get the same error. Here is the jason
> format of it: 
>
>   {
>
>     "source": "ipahealthcheck.ipa.dna", 
>
>     "kw": {
>
>       "exception": "no matching entry found"
>
>     }, 
>
>     "uuid": "aaf4da70-64ca-435f-8011-b40da74b874e", 
>
>     "duration": "0.136489", 
>
>     "when": "20210819224225Z", 
>
>     "check": "IPADNARangeCheck", 
>
>     "result": "CRITICAL"
>
>   }
>
>
> We have 7 ipa servers, this is the only server with this error. 
>
> The success one looks like below: 
>
>   {
>     "source": "ipahealthcheck.ipa.dna",
>     "kw": {
>       "range_start": 1889601184,
>       "next_start": 0,
>       "next_max": 0,
>       "range_max": 1889625999
>     },
>     "uuid": "1ce671b9-76cf-46ce-b7d2-d5eec4079d63",
>     "duration": "0.309565",
>     "when": "20210630231006Z",
>     "check": "IPADNARangeCheck",
>     "result": "SUCCESS"
>   }
>
>
> Any suggestions/ideas to fix it?

It looks in here for the configuration. It could thrown a not found if
it is missing (though why/how it could be I don't know):

cn=Posix IDs,cn=Distributed Numeric Assignment Plugin,cn=plugins,cn=config

rob