We need detailed information about the problem you face and also some details about your environment. You can use the form outlined below. Feel free to amend it as needed.

Please refer to https://fedorahosted.org/bind-dyndb-ldap/wiki/BugReporting for further information (and examples).

Problem

• What does not work as expected?

When named starts up I get the following errors.

10-Jan-2017 16:20:08.306 database: debug 1: sctx state 0 reached (reset)
10-Jan-2017 16:20:08.306 database: debug 1: LDAP syncrepl filter = '(| (objectClass=idnsConfigObject) )'
10-Jan-2017 16:20:08.306 database: error: LDAP error: Critical extension is unavailable: unable to start SyncRepl session: is RFC 4533 supported by LDAP server?
10-Jan-2017 16:20:08.306 database: error: LDAP configuration synchronization failed: socket is not connected
10-Jan-2017 16:20:08.306 database: error: ldap_syncrepl will reconnect in 60 seconds

• Is your problem related to a single DNS zone or a DNS record?

Entire DNS operation.

Steps to Reproduce

-

Attach any error messages or other suspicious information you see in logs. E.g. in /var/named/data/named.run or /var/log/messages.

/var/log/dirsrv/slapd-vmpkca/access:

10/Jan/2017:16:20:08.305869048 -0800] conn=74 fd=67 slot=67 connection from local to /var/run/slapd-vmpkca.socket
[10/Jan/2017:16:20:08.305970187 -0800] conn=74 op=0 BIND dn="" method=128 version=3
[10/Jan/2017:16:20:08.306019692 -0800] conn=74 op=0 RESULT err=0 tag=97 nentries=0 etime=0 dn=""
[10/Jan/2017:16:20:08.306339788 -0800] conn=74 op=1 SRCH base="(null)" scope=2 filter="(|(objectClass=idnsConfigObject))", failed to decode LDAP controls
[10/Jan/2017:16:20:08.306359506 -0800] conn=74 op=1 RESULT err=12 tag=101 nentries=0 etime=0
[10/Jan/2017:16:20:08.306535980 -0800] conn=74 op=2 UNBIND
[10/Jan/2017:16:20:08.306548222 -0800] conn=74 op=2 fd=67 closed - U1

Environment

• Plugin version:

bind-dyndb-ldap-10.0-5.el7.x86_64

• Version of ​BIND:

bind-9.9.4-38.el7_3.x86_64

• Distribution and version (i.e. including updates):

Red Hat Enterprise Linux Server release 7.3 (Maipo)

• Architecture:

x86_64

• Do you use bind-dyndb-ldap as part of ​FreeIPA installation?

No.

• If you answered no: Which LDAP server you use? Which version?

389-ds-base-1.3.5.10-12.el7_3.x86_64

• Include dynamic-db section from configuration file /etc/named.conf:

dynamic-db "wdas" {
library "ldap.so";
arg "uri ldapi://%2fvar%2frun%2fslapd-vmpkca.socket";
arg "base cn=dns,dc=my,dc=internal,dc=domain,dc=com";
arg "auth_method none";
arg "psearch yes";
arg "serial_autoincrement yes";
arg "sync_ptr yes";
arg "connections 2";
};

• Do you have some other text based or ​DLZ zones configured?

No

• Do you have some global forwarders configured in BIND configuration file? (Statements forward and forwarders.)

No

• Do you have some settings in global configuration object in LDAP? Please export configuration object to LDIF and attach it to the bug report.