[Freeipa-users] IP error when creating a replica

[Martin Basti]

On 07.12.2015 18:40, Kanwar Ranbir Sandhu wrote:
> Hello Everyone,
>
> I'm using IPA on a CentOS 7 box at home (because why not?). I'm running
> into a problem which so far has stumped me.
>
> The host running the IPA master is on the protected LAN subnet (let's
> call it 1.1.1.1). The replica I'm now trying to setup is running in the
> "dmz" subnet (this one can be 2.2.2.2). I've opened the required ports
> between them so they can communicate.
>
> When I do the replica install, everything appears to run along smoothly
> until this happens:
>
> [snip]
>
> Connection from master to replica is OK.
>
> ipa         : DEBUG    Process finished, return code=0
> Connection check OK
> ipa         : DEBUG    Starting external process
> ipa         : DEBUG    args='/sbin/ip' '-family' 'inet' '-oneline'
> 'address' 'show'
> ipa         : DEBUG    Process finished, return code=0
> ipa         : DEBUG    stdout=1: lo    inet 127.0.0.1/8 scope host lo\
>        valid_lft forever preferred_lft forever
> 2: eth0    inet 2.2.2.2/32 brd 2.2.2.2 scope global eth0\
>   valid_lft forever preferred_lft forever
>
> ipa         : DEBUG    stderr=
> ipa         : WARNING  Invalid IP address 2.2.2.2 for
> ipa02.thedmzsubnet.dmz: cannot use IP network address
> Enter the IP address to use, or press Enter to finish.
> Please provide the IP address to be used for this host name:
>
> [snip]
>
> Why is this happening? DNS appears to be ok. The replica has the
> hostname and IP pair in /etc/hosts. The replica is also using the
> master as its DNS server.
>
> Any help is appreciated.
>
>
>
Hello,

IMO 2.2.2.2/32 is why installation is failing, it should be something 
2.2.2.2/24, please try to reconfigure your network interface.

HTH
Martin


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