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- backup existing ldap server before starting (using Openstack credentials) ADD LINK
- add port 636 TCP.749 TCP,464 UDP to ldap security group
- Run workflow run workflow to create dns reverse zone into LDAP machine to create the reverse hosted zone (if missing)
ipa dnszone-add --name-from-ip=10.0.0.63 or using IP range (
https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/linux_domain_identity_authentication_and_policy_guide/managing-reverse-dns-zones) - create LDAP replica instance type to move from centos7 to rocky 8 (see MigratefromCentos7toRocky8 )
- run workflow to switch IP interfaces between LDAP (see RunworkflowtoswitchIPinterfacesbetweenLDAP)
- Check everything is fine (deploy a new machine, login to other machines using DNS)see
- Remove old LDAP
- Repeat from step 2. to move from rocky 8 to rocky 9 (and future)
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