Re: Segmentation Fault appearing while doing the sync.-OpenLDAP 2.4.22

["Dieter Kluenter" <dieter@dkluenter.de>]

<rahul.manchanda@bt.com> writes:

> Hi ,
>
> I have added sync_use_subentry in the ldap configuration and it started
> throwing the core dump while performing the sync from other running server and
> stops the LDAP process.

Did you run the core within gdb?
>
> Here is the error seen the in the debug logs.
>
> <= index_entry_add( 114, "ou=New NetIQ StAlbans / Glasgow,ou=ChartReports,ou=
> services,o=BT" ) success
>
> => entry_encode(0x00000072): ou=New NetIQ StAlbans / Glasgow,ou=
> ChartReports,ou=services,o=BT
>
> <= entry_encode(0x00000072): ou=New NetIQ StAlbans / Glasgow,ou=
> ChartReports,ou=services,o=BT
>
> bdb_add: added id=00000072 dn="ou=New NetIQ StAlbans / Glasgow,ou=
> ChartReports,ou=services,o=BT"
>
> send_ldap_result: conn=-1 op=0 p=0
>
> send_ldap_result: err=0 matched="" text=""
>
> bdb_modify: cn=ldapsync,o=bt
>
> bdb_dn2entry("cn=ldapsync,o=bt")
>
> => bdb_dn2id("cn=ldapsync,o=bt")
>
> <= bdb_dn2id: get failed: DB_NOTFOUND: No matching key/data pair found
> (-30988)
>
> bdb_modify: dn2entry failed (-30988)

who is running slapd and who is the owner of dn2id.bdb and dn2entry.bdb?

> send_ldap_result: conn=-1 op=0 p=0
>
> send_ldap_result: err=10 matched="o=BT" text=""

error 10 indicates that the referral is not available.
>
> ./start_ldap.sh: line 3: 14900 Segmentation Fault      (core dumped) /software
> /openldap2.4.22/libexec/slapd -f /software/openldap2.4.22/etc/openldap/
> slapd.conf -h ldap://tardis02.nat.bt.com:489/ -d -1
>
> Have attached the slapd.conf file.
>
> Could you please suggest?

Your slapd.conf is completely bogus, don't mix global configuration
parameters with database specific parameters, and vice versa. Overlay
declarations have to follow all database configuration parameters.


>
> overlay syncprov
> syncprov-checkpoint 100 5
> syncprov-sessionlog 100
>
> sync_use_subentry TRUE
^^^^^^^^^^^^^^^^^^^^^^^^

this is a database specific parameter


> # Index Definition
[...]

Indices are database specific

> #############################
> ###### ACL definitions ######
> #############################

ACL's are partly global and database specific

-Dieter

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Dieter Klünter | Systemberatung
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