ldap_bind: Can't contact LDAP server (-1)

[esra]

Hello,

I try to migrate from Exchange server to zimbra.When I add one user to ldap on zimbra,or use this command ldapadd -f /tmp/posixusers.ldif -x -H ldapi:/// -D cn=config -W
ı always get this message ldap_bind: Can't contact LDAP server (-1).

Does anyone help me?

I use this article UNIX and Windows Accounts in Zimbra LDAP and Zimbra Admin UI 6.0 - Zimbra :: Wiki

Thnak you..

[esra]

when I write zmcontrol start my output is
Starting logger...Done.
Starting mailbox...Done.
Starting antispam...Done.
Starting antivirus...Done.
Starting snmp...Done.
Starting spell...Done.
Starting mta...Done.
Starting stats...Done.
I couldn't see ldap ??

Pls,help me..

[jummo]

ldapadd -f /tmp/posixusers.ldif -x -h your.zimbra.host -DN cn=config -W

[esra]

Actually my domain name on exchange is gata.com,.I installed zimbra on centos.The hostname of computer is newyork,and the zimbra address became newyork.gata.com,naturally one mail adress is test@newyork.gata.com.these address are correct?or should my domain name be zimbra.gata.com?

thanks