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Login to node2 - the backup domain controller, and do the same. Login to your backup domain controller (node2) and type the following command using the SID obta

Repeat this process on node2 your backup domain controller, so they are both running identical versions of heartbeat Login to node2 – your backup domain controller, use the exact same configuration as the primary domain c

# # Backup Domain Controller

...ate test data from your domain, use the [[Domain rename tool]] to create a backup; the example on this page assumes you have used mydomain.org as the renamed sudo samba-tool domain backup rename MYDOMAIN mydomain.org --targetdir=/tmp/backup --server=dc1 -UAdministrator

...:web browser|web browser]] to preview. This way, you can also keep a local backup copy of the pages you have edited. It also allows you to make changes offli

* Join domain as either member or backup domain controller * Copy a running DC's current DB into a backup tar file

added: "cn=Backup Operators,ou=Groups,dc=differentialdesign,dc=org" (00000013)

...r domain using the [[Back_up_and_Restoring_a_Samba_AD_DC|samba-tool domain backup tool]]. ...age, take an [[Back_up_and_Restoring_a_Samba_AD_DC#Online_DC_backup|online backup]] of another DC in the network. This mimics the rejoin process - if it does

added: "cn=Backup Operators,ou=Groups,dc=differentialdesign,dc=org" (00000013)

...roblems with your Active Directory (AD). Verify that you have a restorable backup before changing the IP address. For details, see [[Back_up_and_Restoring_a_

== Backup Domain Controller (BDC) == ...s are always done on the [[#Primary_Domain_Controller_.28PDC.29|PDC]]. The Backup Domain Controller is only read-only. Changes are pushed from the PDC via Ma

...uld [[Back_up_and_Restoring_a_Samba_AD_DC#Restoring_the_domain|restore the backup-file]] you made prior to upgrading. Note that you can only restore a single ...abase was upgraded by that version (or a higher one). Hopefully you made a backup of your database before upgrading, in which case you restore it. Otherwise,

For Time Machine backup share (added in Samba 4.8):

...in uses only one Primary Domain Controller (PDC) and optionally additional Backup Domain Controllers (BDC). In an AD forest, there is no difference between D * Create a hot-backup of the <code>/usr/local/samba/private/idmap.ldb</code> file on the existing

This function, together with gpfs_putacl, is intended for use by a backup program to save (gpfs_getacl) and restore (gpfs_putacl) the ACL informatio

...nges to understand the process. Restoring your production environment from backup is costly in time and resources, and may cause an extended outage as a resu * Ensure you do this first on a [[Create_a_samba_lab-domain|lab-domain backup of your production domain]]

(*) information persistent across restarts (but not necessarily important to backup).

It is not necessary to install smbldap-tools on the backup domain controller. However this lets you add users from the BDC which will

| text = Updating the Schema can break your AD. Verify you have a working backup before updating the schema.

...broken DC and connect it to the network again. But never restore it from a backup, if at least one DC in the domain is still working. The replication could m