samba使用AD用戶備份問題?

samba使用AD用戶備份問題?

我們現在有win2k3的AD作為用戶的存儲倉庫,為了備份另外有一個win2k3作為備份,什麼配置都根前面的一樣.除了IP
這樣做是為了萬一前面的server DOWN了以後,可以用後面的來認證用戶.

我的問題是,我該怎麼改配置文件才能實現呢??
或者有沒有其他的方法可以實現備份呢?(不知道兩個win2k3用同一個hostname是否可以?)謝謝!

krb5.conf

default = FILE:/var/log/krb5libs.log
kdc = FILE:/var/log/krb5kdc.log
admin_server = FILE:/var/log/kadmind.log


ticket_lifetime = 24000
default_realm = AER.COM
dns_lookup_kdc = false
dns_lookup_realm = false


AER.COM = {
  kdc = 10.155.20.81:88
  admin_server = 10.155.20.81:749
  default_domain = AER.COM
}


.example.com = AER.COM
example.com = AER.COM


profile = /var/kerberos/krb5kdc/kdc.conf


pam = {
  debug = false
  ticket_lifetime = 36000
  renew_lifetime = 36000
  forwardable = true
  krb4_convert = false
}


smb.conf

        workgroup = AER
        server string = Samba Server
        printcap name = /etc/printcap
        load printers = yes
        log file = /var/log/samba/%m.log
        max log size = 50
        security = ads
        password server = 10.155.20.81
        encrypt passwords = yes
        socket options = TCP_NODELAY SO_RCVBUF=8192 SO_SNDBUF=8192
        os level = 20
        dns proxy = no
        idmap uid = 16777216-33554431
        idmap gid = 16777216-33554431
        template shell = /bin/bash
        winbind use default domain = no
        realm = AER.COM


        comment = Home Directories
        browseable = no
        writable = yes

        comment = All Printers
        path = /var/spool/samba
        browseable = no
        guest ok = no
        writable = no
        printable = yes

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