[Gluster-users] How to set auth.allow using hostname?

[Vijay Bellur]

On 12/04/2013 12:26 PM, Mingfan Lu wrote:
> the change for the bug seems more reasonable, that get the ips for
> hostname in server side then comparet with the incoming client's ip. So,
> we don't need the DNS reverse lookup for the incoming client's IP.
> But the fix is well tested and ready to backport?
> <https://bugzilla.redhat.com/show_bug.cgi?id=915153>

Needs some review attention and testing help. If we can accomplish both, 
I think we can pull this in for 3.5.

-Vijay

>
>
> On Wed, Dec 4, 2013 at 2:07 PM, shwetha <spandura at redhat.com
> <mailto:spandura at redhat.com>> wrote:
>
>     Refer to bug : https://bugzilla.redhat.com/show_bug.cgi?id=915153
>
>     On 12/04/2013 11:11 AM, Cool wrote:
>>     Means you'd better use IP instead of host name, or you have to ask
>>     your DNS administrator to setup reverse DNS (PTR record) for those
>>     IPs, which may involve your upstream ISP, or even more complicated
>>     than that ...
>>
>>     http://en.wikipedia.org/wiki/Reverse_DNS_lookup
>>
>>     - C.B.
>>     On 12/3/2013 9:24 PM, Mingfan Lu wrote:
>>>
>>>     host(a.b.c.d) I got,
>>>     Host a.b.c.d.in-addr.arpa. not found: 3(NXDOMAIN)
>>>
>>>     a.b.c.d stands for the ip address of my client.
>>>
>>>
>>>     On Wed, Dec 4, 2013 at 1:18 PM, Cool <coolbsd at hotmail.com
>>>     <mailto:coolbsd at hotmail.com>> wrote:
>>>
>>>         Wild guess -
>>>
>>>         How about DNS revert delegation? Try "host <IP>" to see if it
>>>         can be mapped back to "hostname1" then there should be
>>>         something wrong, otherwise you have DNS problem.
>>>
>>>         -C.B.
>>>
>>>         P.S. I guessed because I believe whenever a connection comes
>>>         in, the server does not know anything other than IP and port.
>>>
>>>         On 12/3/2013 8:38 PM, Mingfan Lu wrote:
>>>>         In the gluster nodes, I could ping the clients using the
>>>>         hostnames. So, DNS wouldn't be the root cause.
>>>>         the clients could also resolve the hostnames (ping is ok)
>>>>
>>>>
>>>>
>>>>         On Wed, Dec 4, 2013 at 11:52 AM, Sharuzzaman Ahmat Raslan
>>>>         <sharuzzaman at gmail.com <mailto:sharuzzaman at gmail.com>> wrote:
>>>>
>>>>             How is your DNS setting?
>>>>
>>>>             Could your client resolve the hostname?
>>>>
>>>>
>>>>             On Wed, Dec 4, 2013 at 11:49 AM, Mingfan Lu
>>>>             <mingfan.lu at gmail.com <mailto:mingfan.lu at gmail.com>> wrote:
>>>>
>>>>                 I tried to set auth.allow using hostnames (not IPs)
>>>>                 of clients
>>>>                 such as
>>>>                 gluster volume set VOLUME auth.allow
>>>>                 hostname1,hostname2,hostname3
>>>>
>>>>                 But the clients could not mount the volume
>>>>                 If I use IPs, it defintely works.
>>>>                 But for my clients use DHCP, so I don't think using
>>>>                 IPs is a good idea for they could be changed but
>>>>                 hostnames of them wouldn't.
>>>>
>>>>                 Any comments?
>>>>
>>>>
>>>>                 _______________________________________________
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>>>>                 <mailto:Gluster-users at gluster.org>
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>>>>
>>>>
>>>>
>>>>
>>>>             --
>>>>             Sharuzzaman Ahmat Raslan
>>>>
>>>>
>>>>
>>>>
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>>>
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