FreeIPA : Replication Setting2021/03/11 |
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Configure FreeIPA Replication.
This example is based on the environment like follows. +----------------------+ | +----------------------+ | [ FreeIPA Master ] |10.0.0.30 | 10.0.0.51| [ FreeIPA Replica ] | | dlp.ipa.srv.world +----------+----------+ node01.ipa.srv.world | | | | | +----------------------+ +----------------------+ |
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| [2] | On FreeIPA Master Host, Add a replication Host to [ipaservers] group. Furthermore, it needs to resolve Address Resolution on Master Host and Replica Host. If you are using FreeIPA integrated DNS but not set reverse zone, Configure like follows. |
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[root@dlp ~]# ipa hostgroup-add-member ipaservers --hosts node01.ipa.srv.world Host-group: ipaservers Description: IPA server hosts Member hosts: dlp.ipa.srv.world, node01.ipa.srv.world ------------------------- Number of members added 1 ------------------------- # if not set reverse zone yet on integrated DNS, set it # example below is for [10.0.0.0/24] network [root@dlp ~]# ipa dnszone-add 0.0.10.in-addr.arpa
# add PTR record in reverse zone [root@dlp ~]# ipa dnsrecord-add 0.0.10.in-addr.arpa 30 --ptr-rec dlp.ipa.srv.world. [root@dlp ~]# ipa dnsrecord-add 0.0.10.in-addr.arpa 51 --ptr-rec node01.ipa.srv.world.
# if firewalld is running, allow services [root@dlp ~]# firewall-cmd --add-service=freeipa-replication --permanent success [root@dlp ~]# firewall-cmd --reload success |
| [3] | Configure on Replication Server Host. |
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# if firewalld is running, allow services [root@node01 ~]# firewall-cmd --add-service={freeipa-ldap,freeipa-ldaps,dns,ntp,freeipa-replication} --permanent success [root@node01 ~]# firewall-cmd --reload success
[root@node01 ~]#
dnf module -y install idm:DL1/dns # setup replication # if set DNS forwarder, specify [--forwarder=xxx.xxx.xxx.xxx] [root@node01 ~]# ipa-replica-install --setup-ca --setup-dns --no-forwarders Run connection check to master Connection check OK Disabled p11-kit-proxy Configuring directory server (dirsrv). Estimated time: 30 seconds [1/38]: creating directory server instance [2/38]: tune ldbm plugin [3/38]: adding default schema ..... ..... [6/7]: creating replica keys [7/7]: configuring ipa-dnskeysyncd to start on boot Done configuring DNS key synchronization service (ipa-dnskeysyncd). Restarting ipa-dnskeysyncd Restarting named Updating DNS system records Global DNS configuration in LDAP server is empty You can use 'dnsconfig-mod' command to set global DNS options that would override settings in local named.conf files The ipa-replica-install command was successful |
| [4] | After finishing to setup replication normally, it's possible to find existing user accounts or add new accounts on Replication Host. |
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[root@node01 ~]# kinit admin Password for admin@IPA.SRV.WORLD: [root@node01 ~]# ipa user-find --------------- 5 users matched --------------- User login: admin Last name: Administrator Home directory: /home/admin Login shell: /bin/bash Principal alias: admin@IPA.SRV.WORLD, root@IPA.SRV.WORLD UID: 1611800000 GID: 1611800000 Account disabled: False User login: cent First name: CentOS Last name: Linux Home directory: /home/cent Login shell: /bin/sh Principal name: cent@IPA.SRV.WORLD Principal alias: cent@IPA.SRV.WORLD Email address: cent@ipa.srv.world UID: 1611800001 GID: 1611800001 Account disabled: False ..... ..... |
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