[Linux-cluster] Problems with RHCS across firewalls

carlopmart carlopmart at gmail.com
Mon Jan 18 17:23:12 UTC 2010


carlopmart wrote:
> Christine Caulfield wrote:
>> On 18/01/10 10:28, carlopmart wrote:
>>> Hi all,
>>>
>>> I have several problems to setup a rhcs (two nodes) when are installed
>>> and secured on two separated networks with a different firewalls.
>>>
>>> I have setup these rules on my internal firewalls to allow traffic for
>>> rhcs:
>>>
>>> source: hostA
>>> destination: hostB
>>> services: 5404 and 50405 udp, 21064 tcp, 50006-50008-50009 tcp, 50007 
>>> udp
>>>
>>> source: hostB
>>> destination: hostA
>>> services: 5404 and 50405 udp, 21064 tcp, 50006-50008-50009 tcp, 50007 
>>> udp
>>>
>>> source: hostA and hostB
>>> destination: 255.255.255.255
>>> services: 5404 and 50405 udp
>>>
>>> source: hostA and hostB
>>> destination: multicast_address
>>> service: any
>>>
>>> ... but it doesn't works ... What am I doing wrong?? I don't use NAT on
>>> these firewalls due to all traffic needs to across internal networks.
>>>
>>> Thanks.
>>>
>>
>> You mention port 50405 - that should be 5405. Now that might be a typo 
>> in your email, but if that's the port you've opened on the servers 
>> then the cluster won't start.
>>
>> Here's the documentation for enabling ports for cluster suite:
>>
>> http://www.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/5.4/html/Cluster_Administration/s1-iptables-CA.html 
>>
>>
>> Chrissie
>>
>> -- 
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>> Linux-cluster at redhat.com
>> https://www.redhat.com/mailman/listinfo/linux-cluster
>>
> 
> Sorry, 50405 is a typo. I am using 5405 port under firewall policies ...
> 
> 
Nothing??

-- 
CL Martinez
carlopmart {at} gmail {d0t} com




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