#9587 IPA replica install failing with error The remote replica has a different database generation ID than the local database
Closed: insufficientinfo by frenaud. Opened by rezz21.

Replica Installation fails with following error:

[24/39]: creating DS keytab
[25/39]: ignore time skew for initial replication
[26/39]: setting up initial replication
Starting replication, please wait until this has completed.
Update in progress, 33 seconds elapsed
[ldap://aws-b.ipa.example.com:389] reports: Update failed! Status: [Error (-2) connection error: Unknown connection error (-2) - Total update aborted]

[error] RuntimeError: Failed to start replication

and on the IPA Master server side directory server error log shows:

[05/Apr/2024:02:11:39.484729292 -0400] - WARN - NSMMReplicationPlugin - repl5_inc_run - agmt="cn=meToaws-a.ipa.example.com" (aws-a:389): The remote replica has a different database generation ID than the local database. You may have to reinitialize the remote replica, or the local replica.

Issue

When trying to install new replica it fails in replication stage.
I have tried with different server as IPA server and also tried with a brand new serever which never existed before.

Steps to Reproduce

  1. Install IPA server
  2. Install a replica server

Actual behavior

Replica fails in replication

Expected behavior

Continue withiotu error

Version/Release/Distribution

~]$ rpm -q freeipa-server freeipa-client ipa-server ipa-client 389-ds-base pki-ca krb5-server
package freeipa-server is not installed
package freeipa-client is not installed
ipa-server-4.9.6-10.module_el8.5.0+1055+c415bbe9.x86_64
ipa-client-4.9.6-10.module_el8.5.0+1055+c415bbe9.x86_64
389-ds-base-1.4.3.23-12.module_el8.5.0+1056+b3c5a4b9.x86_64
pki-ca-10.11.2-2.module_el8.5.0+945+a81e57da.noarch
krb5-server-1.18.2-14.el8.x86_64

Additional info:

This cluster was installed long time ago and it was working. we noticed replication issue on the =ipaca for while, try to reinitialize the replication but it failed with the same database generation id error. however we can reinitialize replication for o=ipaca


Hi,
I would advise to post your issue to freeipa-users mailing list. Pagure issue tracker is used to report code-related problems but it looks like you're hitting an operational problem rather than a product bug.

Please include in your mail the version of the existing master, the version of the replica that fails installation, the replica installation log (the file /var/log/ipareplica-install.log and the files in /var/log/dirsrv/slapd-/), the master logs (the files in /var/log/dirsrv/slapd-/).

The message "You may have to reinitialize the remote replica, or the local replica" can be ignored as it's usual when the replication is being setup and not established yet. The most common root cause for replica installation issues is the DNS configuration: please check the doc https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/installing_identity_management/preparing-the-system-for-ipa-server-installation_installing-identity-management#host-name-and-dns-requirements-for-ipa_preparing-the-system-for-ipa-server-installation

Closing as there has been no update.

Metadata Update from @frenaud:
- Issue close_status updated to: insufficientinfo
- Issue status updated to: Closed (was: Open)

Metadata