21.5. Installing an IdM replica without integrated DNS and without a CA
Follow this procedure to install an Identity Management (IdM) replica:
- Without integrated DNS
- Without a certificate authority (CA) by providing the required certificates manually. The assumption here is that the first server was installed without a CA.
You cannot install a server or replica using self-signed third-party server certificates because the imported certificate files must contain the full CA certificate chain of the CA that issued the LDAP and Apache server certificates.
Prerequisites
- Ensure your system is prepared for an IdM replica installation.
Procedure
Enter
ipa-replica-install, and provide the required certificate files by adding these options:-
--dirsrv-cert-file -
--dirsrv-pin -
--http-cert-file -
--http-pin
Additionally, you must specify either
--no-pkinitor both--pkinit-cert-fileand--pkinit-pin.For details about the files that are provided using these options, see Certificates required to install an IdM server without a CA.
For example:
# ipa-replica-install \ --dirsrv-cert-file /tmp/server.crt \ --dirsrv-cert-file /tmp/server.key \ --dirsrv-pin secret \ --http-cert-file /tmp/server.crt \ --http-cert-file /tmp/server.key \ --http-pin secret \ --no-pkinit注記Do not add the
--ca-cert-fileoption. Theipa-replica-installutility takes this part of the certificate information automatically from the first server you installed.-
Next steps
- In large deployments, you might want to tune specific parameters of IdM replicas for better performance. Consult the Tuning Performance in Identity Management title to find tuning instructions to best suit your scenario.