Re: slapd-meta doesn't continue with multiple uri's

[Liam Gretton <liam.gretton@leicester.ac.uk>]

On 14/08/2012 14:52, masarati@aero.polimi.it wrote:

> You are.  The above is creating three targets, one pointing to host1, one
> pointing to host2 and one pointing to host3.  The rest of the
> configuration is associated to the last target, the others are sort of
> dangling.  A correct configuration for failover would be
>
> uri                 ldap://host1:3268/ou=dc1,dc=local
>                      ldap://host2:3268/
>                      ldap://host3:3268/
> suffixmassage       "ou=dc1,dc=local" "dc=example,dc=com"
> idassert-bind       bindmethod=simple
>                      binddn="cn=proxyuser,dc=example,dc=com"
>                      credentials="password"
> idassert-authzfrom  "dn.exact:cn=administrator,dc=local"
>
> Note that URIs other than the first one cannot have the DN part (the same
> of the first URI is assumed).

Understood. However in that case the server never attempts to contact 
host2 or host3 at all. Here's the output from the debug log:


502a5ae6 >>> slap_listener(ldapi://%2Fvar%2Frun%2Fslapd%2Fldapi-meta)
502a5ae6 connection_get(8): got connid=1000
502a5ae6 connection_read(8): checking for input on id=1000
ber_get_next
ber_get_next: tag 0x30 len 43 contents:
502a5ae6 op tag 0x60, time 1344953062
ber_get_next
502a5ae6 conn=1000 op=0 do_bind
ber_scanf fmt ({imt) ber:
ber_scanf fmt (m}) ber:
502a5ae6 >>> dnPrettyNormal: <cn=administrator,dc=local>
502a5ae6 <<< dnPrettyNormal: <cn=administrator,dc=local>, 
<cn=administrator,dc=local>
502a5ae6 do_bind: version=3 dn="cn=administrator,dc=local" method=128
502a5ae6 conn=1000 op=0: rootdn="cn=administrator,dc=local" bind succeeded
502a5ae6 do_bind: v3 bind: "cn=administrator,dc=local" to 
"cn=administrator,dc=local"
502a5ae6 send_ldap_result: conn=1000 op=0 p=3
502a5ae6 send_ldap_response: msgid=1 tag=97 err=0
ber_flush2: 14 bytes to sd 8
502a5ae6 connection_get(8): got connid=1000
502a5ae6 connection_read(8): checking for input on id=1000
ber_get_next
ber_get_next: tag 0x30 len 44 contents:
502a5ae6 op tag 0x63, time 1344953062
ber_get_next
502a5ae6 conn=1000 op=1 do_search
ber_scanf fmt ({miiiib) ber:
502a5ae6 >>> dnPrettyNormal: <dc=local>
502a5ae6 <<< dnPrettyNormal: <dc=local>, <dc=local>
ber_scanf fmt ({mm}) ber:
ber_scanf fmt ({M}}) ber:
ldap_create
ldap_url_parse_ext(ldap://host3:3268)
ldap_url_parse_ext(ldap://host2:3268)
ldap_url_parse_ext(ldap://host1:3268)
502a5ae6 conn=1000 op=1: meta_back_getconn[0]
502a5ae6 conn=1000 op=1 meta_back_getconn: candidates=1 conn=ROOTDN inserted
502a5ae6 conn=1000 op=1 >>> meta_back_search_start[0]
502a5ae6 conn=1000 op=1 >>> meta_search_dobind_init[0]
ldap_sasl_bind
ldap_send_initial_request
ldap_new_connection 1 1 0
ldap_int_open_connection
ldap_connect_to_host: TCP host1:3268
ldap_new_socket: 10
ldap_prepare_socket: 10
ldap_connect_to_host: Trying 192.168.1.1:3268
ldap_pvt_connect: fd: 10 tm: 5 async: -1
ldap_ndelay_on: 10
ldap_int_poll: fd: -1 tm: 0
502a5ae6 conn=1000 op=1 <<< meta_search_dobind_init[0]=4
502a5ae6 conn=1000 op=1 <<< meta_back_search_start[0]=4
502a5ae6 conn=1000 op=1 meta_back_search: ncandidates=1 cnd="*"
502a5ae6 conn=1000 op=1 >>> meta_search_dobind_init[0]
ldap_sasl_bind
ldap_send_initial_request
ldap_int_poll: fd: 10 tm: 0
502a5ae6 conn=1000 op=1 <<< meta_search_dobind_init[0]=4
502a5ae6 conn=1000 op=1 >>> meta_search_dobind_init[0]

ldap_sasl_bind
ldap_send_initial_request
ldap_int_poll: fd: 10 tm: 0
502a5ae6 conn=1000 op=1 <<< meta_search_dobind_init[0]=4
502a5ae6 conn=1000 op=1 >>> meta_search_dobind_init[0]

ldap_sasl_bind
ldap_send_initial_request
ldap_int_poll: fd: 10 tm: 0
502a5ae6 conn=1000 op=1 <<< meta_search_dobind_init[0]=4
502a5ae6 conn=1000 op=1 >>> meta_search_dobind_init[0]

...etc

--
Liam Gretton                                    liam.gretton@le.ac.uk
HPC Architect                                 http://www.le.ac.uk/its
IT Services                                   Tel: +44 (0)116 2522254
University of Leicester, University Road
Leicestershire LE1 7RH, United Kingdom