[Ocfs2-users] o2net_connect_expired:1637 ERROR

[Tao Ma]

Hi Raheel,

Raheel Akhtar wrote:
>  Hi,
> 
>  Then why I am getting this error, according to error message it 
>  couldn't connect to itself (node 2)? And it was working fine, since 
>  yesterday I start getting this error message. Should I increase heartbeat
> to 61 instead of 31?
What does /etc/ocfs2/cluster.conf look like?
I mean is alf2 has "number = 2" in your config file? I think maybe not.

Regards,
Tao

> 
>  Thanks
>  Raheel
> 
> -----Original Message-----
> From: Sunil Mushran [mailto:sunil.mushran at oracle.com] 
> Sent: Wednesday, June 24, 2009 2:54 PM
> To: Raheel Akhtar
> Cc: ocfs2-users at oss.oracle.com
> Subject: Re: [Ocfs2-users] o2net_connect_expired:1637 ERROR
> 
> Not sure why you think it is trying to connect to itself. o2net
> connects to other nodes only.
> 
> Raheel Akhtar wrote:
>> Hi,
>>
>> I have OCFS2 Cluster of 5 nodes running on RHEL 5.2 (kernel version 
>> 2.6.18-128.1.10.el5). I am getting error like
>>
>> Jun 24 09:26:54 alf2 kernel: (2095,0):o2net_connect_expired:1637 
>> ERROR: no connection established with node 2 after 30.0 seco
>>
>> nds, giving up and returning errors.
>>
>> Jun 24 09:27:54 alf2 last message repeated 2 times
>>
>> Jun 24 09:29:24 alf2 last message repeated 3 times
>>
>> Jun 24 09:30:54 alf2 last message repeated 3 times
>>
>> Jun 24 09:32:24 alf2 last message repeated 3 times
>>
>> Even local firewall (iptables) is stopped, just wondering why node2 
>> (alf2) can't connect to itself.
>>
>> 'Service o2cb status' shows
>>
>> Driver for "configfs": Loaded
>>
>> Filesystem "configfs": Mounted
>>
>> Driver for "ocfs2_dlmfs": Loaded
>>
>> Filesystem "ocfs2_dlmfs": Mounted
>>
>> Checking O2CB cluster ocfs2: Online
>>
>> Heartbeat dead threshold = 31
>>
>> Network idle timeout: 30000
>>
>> Network keepalive delay: 2000
>>
>> Network reconnect delay: 2000
>>
>> Checking O2CB heartbeat: Active
>>
>> Can someone please help to fix this problem. I can these errors on 
>> other nodes also, nodes can't connect to itself.
>>
> 
> 
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