[Date Prev][Date Next]
[Chronological]
[Thread]
[Top]
Fwd: CSN too old, ignoring - and therefore not syncing
---------- Forwarded message ----------
From: Pat Riehecky <prieheck@iwu.edu>
Date: Tue, 23 Dec 2008 12:34:33 -0600
Subject: Re: CSN too old, ignoring - and therefore not syncing
To: Gavin Henry <gavin.henry@gmail.com>
On Tue, 2008-12-23 at 18:28 +0000, Gavin Henry wrote:
> Where did you read that those were needed anyway? If it was the admin
> guide then I need to fix it ;-)
>
> Gavin.
I have no idea where I found those at... I know it wasn't the (recent)
admin guide. It may have been from around the 2.4.8 release, but that
is long gone...
Pat
>
> On 23/12/2008, Pat Riehecky <prieheck@iwu.edu> wrote:
> > On Tue, 2008-12-23 at 15:55 +0000, Gavin Henry wrote:
> >> Try dropping nopresent and reloadhint relating to ITS5669. You only
> >> need these two syncprov settings on an accesslog db.
> >>
> >> Gavin.
> >
> > Thanks, that did the job!
> >
> > Pat
> >
> >>
> >> On 23/12/2008, Pat Riehecky <prieheck@iwu.edu> wrote:
> >> > On Tue, 2008-12-23 at 11:45 +0000, Gavin Henry wrote:
> >> >> Can you post your config somewhere?
> >> >
> >> >
> >> > allow bind_v2
> >> >
> >> > include /etc/ldap/schema/core.schema
> >> > include /etc/ldap/schema/cosine.schema
> >> > include /etc/ldap/schema/nis.schema
> >> > include /etc/ldap/schema/inetorgperson.schema
> >> > include /etc/ldap/schema/samba.schema
> >> > include /etc/ldap/schema/eduperson-200412.schema
> >> > include /etc/ldap/schema/hdb.schema
> >> > include /etc/ldap/schema/IWU.schema
> >> >
> >> > pidfile /var/run/slapd/slapd.pid
> >> > argsfile /var/run/slapd/slapd.args
> >> >
> >> > modulepath /usr/lib/ldap
> >> > moduleload back_hdb
> >> > moduleload back_monitor
> >> > moduleload memberof
> >> > moduleload syncprov
> >> > moduleload smbk5pwd
> >> >
> >> > tool-threads 2
> >> > sizelimit 500
> >> > idletimeout 7200
> >> >
> >> > TLSCACertificateFile /etc/ldap/ssl/IWU.crt
> >> > TLSCertificateFile /etc/ldap/ssl/ldap.iwu.edu.crt
> >> > TLSCertificateKeyFile /etc/ldap/ssl/ldap.iwu.edu.key
> >> > TLSVerifyClient allow
> >> >
> >> > localSSF 160
> >> > security ssf=1 update_ssf=128 simple_bind=112
> >> > sasl-secprops noanonymous
> >> >
> >> > access to dn.base="" by * read
> >> > access to dn.base="cn=Subschema" by * read
> >> >
> >> > backend hdb
> >> > database hdb
> >> >
> >> > overlay memberof
> >> > overlay smbk5pwd
> >> > overlay syncprov
> >> >
> >> > smbk5pwd-enable samba
> >> > smbk5pwd-enable krb5
> >> > smbk5pwd-must-change 0
> >> >
> >> > syncprov-checkpoint 100 10
> >> > syncprov-sessionlog 200
> >> > syncprov-nopresent TRUE
> >> > syncprov-reloadhint TRUE
> >> >
> >> > suffix "dc=iwu,dc=edu"
> >> >
> >> > rootdn "cn=admin,dc=iwu,dc=edu"
> >> > rootpw {redacted}
> >> >
> >> > authz-regexp "uidNumber=0\\\
> >> > +gidNumber=.*,cn=peercred,cn=external,cn=auth"
> >> > "cn=ldapi,dc=iwu,dc=edu"
> >> > authz-regexp "gidNumber=.*\\\
> >> > +uidNumber=0,cn=peercred,cn=external,cn=auth"
> >> > "cn=ldapi,dc=iwu,dc=edu"
> >> >
> >> > authz-regexp "uid=(.+),cn=.+,cn=auth" "uid=$1,ou=People,dc=iwu,dc=edu"
> >> >
> >> > directory "/var/lib/ldap/"
> >> >
> >> > dbconfig set_cachesize 0 62914560 0
> >> > dbconfig set_lk_max_objects 1500
> >> > dbconfig set_lk_max_locks 1500
> >> > dbconfig set_lk_max_lockers 1500
> >> >
> >> > # Make sure to do a nightly slapcat
> >> > dbconfig set_flags DB_LOG_AUTOREMOVE
> >> >
> >> > index objectClass eq,pres
> >> > index default eq,sub,pres
> >> > index mail eq,sub,pres
> >> > index sn eq,sub,pres
> >> > index cn eq,sub,pres
> >> > index displayName eq,sub,pres
> >> > index gecos eq,sub,pres
> >> > index uid eq,sub,pres
> >> > index memberUid eq,sub,pres
> >> > index uidNumber eq,pres
> >> > index gidNumber eq,pres
> >> > index entryCSN eq,pres
> >> > index entryUUID eq,pres
> >> > index uniqueMember eq,pres
> >> > index userPassword eq,pres
> >> > index krb5PrincipalName eq,pres
> >> > index krb5PrincipalRealm eq,pres
> >> > index sambaDomainName eq,pres
> >> > index sambaSID eq,pres
> >> > index sambaPrimaryGroupSID eq,pres
> >> > index sambaSIDList eq,pres
> >> >
> >> > lastmod on
> >> >
> >> > checkpoint 256 15
> >> >
> >> > password-hash {SSHA}
> >> >
> >> > limits dn.exact="cn=admin,dc=iwu,dc=edu" size.hard=unlimited
> >> > time.hard=unlimited size.soft=unlimited time.soft=unlimited
> >> > limits dn.exact="cn=ldapi,dc=iwu,dc=edu" size.hard=unlimited
> >> > time.hard=unlimited size.soft=unlimited time.soft=unlimited
> >> > limits dn.exact="cn=sambaadmin,dc=iwu,dc=edu" size.hard=unlimited
> >> > time.hard=unlimited size.soft=unlimited time.soft=unlimited
> >> > limits dn.exact="cn=mirror,dc=iwu,dc=edu" size.hard=unlimited
> >> > time.hard=unlimited size.soft=unlimited time.soft=unlimited
> >> > limits dn.exact="cn=freeradius,dc=iwu,dc=edu" size.hard=unlimited
> >> > time.hard=unlimited size.soft=unlimited time.soft=unlimited
> >> >
> >> > access to dn.sub="dc=iwu,dc=edu"
> >> > by dn.exact="cn=ldapi,dc=iwu,dc=edu" write
> >> > by dn.exact="cn=sambaadmin,dc=iwu,dc=edu" write
> >> > by dn.exact="cn=mirror,dc=iwu,dc=edu" read
> >> > by dn.exact="cn=freeradius,dc=iwu,dc=edu" read
> >> > by * break
> >> >
> >> > access to dn.sub="dc=iwu,dc=edu"
> >> > attrs=userPassword,shadowLastChange,sambaLMPassword,sambaNTPassword,krb5Key
> >> > by anonymous auth
> >> > by self write
> >> > by dn.exact="cn=passwordmanager,dc=iwu,dc=edu" write
> >> > by users auth
> >> > by * break
> >> >
> >> > access to dn.exact="cn=ldapi,dc=iwu,dc=edu" by * none
> >> > access to dn.exact="cn=sambaadmin,dc=iwu,dc=edu" by * none
> >> > access to dn.exact="cn=mirror,dc=iwu,dc=edu" by * none
> >> > access to dn.exact="cn=freeradius,dc=iwu,dc=edu" by * none
> >> > access to dn.exact="cn=passwordmanager,dc=iwu,dc=edu" by * none
> >> > access to dn.exact="cn=admin,dc=iwu,dc=edu" by * none
> >> >
> >> > access to dn.regex="uid=.*\$,ou=People,dc=iwu,dc=edu" by self read by *
> >> > none
> >> > access to dn.sub="ou=Computers,dc=iwu,dc=edu" by self read by * none
> >> > access to dn.sub="ou=Idmap,dc=iwu,dc=edu" by self read by * none
> >> > access to dn.exact="sambaDomainName=IWU.EDU,dc=iwu,dc=edu" by self read
> >> > by * none
> >> > access to dn.exact="uid=Administrator,ou=People,dc=iwu,dc=edu" by self
> >> > read by * none
> >> > access to dn.exact="uid=root,ou=People,dc=iwu,dc=edu" by self read by *
> >> > none
> >> >
> >> > access to
> >> > dn.regex="krb5PrincipalName=.*@IWU.EDU,ou=People,dc=iwu,dc=edu" by self
> >> > read by * none
> >> >
> >> > access to dn.sub="dc=iwu,dc=edu"
> >> > attrs=telephoneNumber,mobileTelephoneNumber,homePostalAddress,streetAddress,physicalDeliveryOfficeName,roomNumber,preferredLanguage,localityName,postOfficeBox,postalCode,stateOrProvinceName
> >> > by self write
> >> > by users read
> >> > by anonymous none
> >> > by * break
> >> >
> >> > access to dn.sub="dc=iwu,dc=edu"
> >> > attrs=krb5PrincipalName,krb5MaxLife,krb5MaxRenew,krb5KDCFlags,krb5KeyVersionNumber
> >> > by self read
> >> > by anonymous none
> >> > by * break
> >> >
> >> > access to dn.sub="dc=iwu,dc=edu"
> >> > attrs=sambaPrimaryGroupSID,sambaSID,sambaAlgorithmicRidBase,sambaNextRid
> >> > by * none
> >> >
> >> > access to dn.sub="dc=iwu,dc=edu"
> >> > attrs=sambaPwdCanChange,sambaLogonTime,sambaLogoffTime,sambaAcctFlags,sambaPasswordHistory,sambaPwdLastSet,sambaGroupType,sambaPwdMustChange,sambaKickoffTime,sambaLockoutThreshold,sambaForceLogoff,sambaRefuseMachinePwdChange,sambaLockoutObservationWindow,sambaLockoutDuration,sambaMinPwdAge,sambaMaxPwdAge,sambaLogonToChgPwd,sambaPwdHistoryLength,sambaMinPwdLength
> >> > by self read
> >> > by anonymous none
> >> > by * break
> >> >
> >> > access to dn.sub="dc=iwu,dc=edu" by * read
> >> >
> >> > serverID 1
> >> >
> >> > syncrepl rid=2
> >> > provider=ldap://ldap2.iwu.edu/
> >> > schemachecking=off
> >> > searchbase="dc=iwu,dc=edu"
> >> > scope=sub
> >> > type=refreshAndPersist
> >> > binddn="cn=mirror,dc=iwu,dc=edu"
> >> > credentials={redacted}
> >> > bindmethod=simple
> >> > starttls=yes
> >> > tls_cert=/etc/ldap/ssl/ldap.iwu.edu.crt
> >> > tls_key=/etc/ldap/ssl/ldap.iwu.edu.key
> >> > tls_cacert=/etc/ldap/ssl/IWU.crt
> >> > tls_reqcert=try
> >> > interval=00:00:00:30
> >> > retry="15 +"
> >> > timeout=1
> >> > timelimit=unlimited
> >> > sizelimit=unlimited
> >> >
> >> > mirrormode on
> >> >
> >> > ###############################
> >> > database monitor
> >> > limits dn.exact="cn=admin,dc=iwu,dc=edu" size.hard=unlimited
> >> > time.hard=unlimited size.soft=unlimited time.soft=unlimited
> >> >
> >> > access to dn.exact="cn=Monitor"
> >> > by dn.exact="cn=admin,dc=iwu,dc=edu" read
> >> > by * none
> >> >
> >> > access to dn.subtree="cn=Monitor"
> >> > by dn.exact="cn=admin,dc=iwu,dc=edu" read
> >> > by * none
> >> >
> >> >
> >> >>
> >> >> On 22/12/2008, Pat Riehecky <prieheck@iwu.edu> wrote:
> >> >> > Here is the quick and dirty what I am trying to do:
> >> >> >
> >> >> > ldap1 and ldap2 are supposed to be in MultiMaster. They are time
> >> >> > synced
> >> >> > to pool.ntp.org and each other (if they drift I would rather they
> >> >> > sorta
> >> >> > drift together, but pool should be keeping that in check).
> >> >> >
> >> >> > Right now I am just beating them up to see how 2.4.13 performs. (So
> >> >> > far
> >> >> > VERY well, minus this little problem)
> >> >> >
> >> >> > I have a rather small ldif (41 entries) that just wont sync (I'm
> >> >> > starting small). Debug gives me
> >> >> >
> >> >> > ber_scanf fmt (m}) ber:
> >> >> > ber_dump: buf=0xb806f120 ptr=0xb806f137 end=0xb806f175 len=62
> >> >> > 0000: 00 3c 72 69 64 3d 30 30 31 2c 73 69 64 3d 30
> >> >> > 30 .<rid=001,sid=00
> >> >> > 0010: 32 2c 63 73 6e 3d 32 30 30 38 31 32 32 32 31 37
> >> >> > 2,csn=2008122217
> >> >> > 0020: 34 37 32 31 2e 38 35 35 39 30 34 5a 23 30 30 30
> >> >> > 4721.855904Z#000
> >> >> > 0030: 30 30 30 23 30 30 31 23 30 30 30 30 30 30
> >> >> > 000#001#000000
> >> >> > do_syncrep2:
> >> >> > cookie=rid=001,sid=002,csn=20081222174721.855904Z#000000#001#000000
> >> >> > do_syncrep2: rid=001 CSN too old, ignoring
> >> >> > 20081222174721.855904Z#000000#001#000000
> >> >> > ldap_msgfree
> >> >> >
> >> >> > I am not exactly sure how it gotten to be "too old." The ldif I am
> >> >> > importing is not the result of a slapcat or anything that would
> >> >> > preserve
> >> >> > the CSN or UUID attributes (not that syncrepl uses UUID). I am
> >> >> > loading
> >> >> > one single file with ldapadd which, in my understanding, sets up the
> >> >> > CSN
> >> >> > and wouldn't let me import one anyway.
> >> >> >
> >> >> > Each server has no entries until I load the one, so there shouldn't
> >> >> > be
> >> >> > any weird stale CSNs causing this. They are "sync'ed" almost
> >> >> > instantly
> >> >> > after the one system is loaded - I just don't have everything.
> >> >> >
> >> >> > After a sync:
> >> >> > ldap1 - slapcat |grep dn: |wc -l = 41
> >> >> > ldap2 - slapcat |grep dn: |wc -l = 18
> >> >> >
> >> >> > Right now I can get them in sync with a slapcat/slapadd, but when the
> >> >> > go
> >> >> > into production I wont be able to say for certain which one is
> >> >> > authoritative. That is the purpose of multi-master....
> >> >> >
> >> >> > OpenLDAP 2.4.13, built by me (passed all tests) on Ubuntu Linux 32
> >> >> > bit
> >> >> >
> >> >> > Any ideas as to what I can do to stop this from happening?
> >> >> >
> >> >> > Pat
> >> >> >
> >> >> >
> >> >> >
> >> >> >
> >> >>
> >> >
> >> >
> >>
> >
> >
>
--
Sent from my mobile device
http://www.suretecsystems.com/services/openldap/