[kwlug-disc] High Availability

Digimer lists at alteeve.ca
Thu Feb 20 12:02:39 EST 2014


I'm afraid that I last used heartbeat in 2007 or 2008. It's long 
deprecated and the use base is shrinking fast.

I would suggest you jump on freenode.net, join #linux-ha and ask for 
help there. Also, you could try #drbd as LinBit, the company behind 
DRBD, maintains the heartbeat code base. There is one user there I know 
who is still familiar with heartbeat who might be able to help.

In the meantime, I _strongly_ recommend starting the process of 
migrating the client to corosync + pacemaker. That's the new stack that 
everything is moving towards (even Red Hat is going there in RHEL 7 and 
dropping their own cman + rgmanager).

digimer

On 20/02/14 11:15 AM, Joe Wennechuk wrote:
> Ha resources on the slave is ..
> OSCAR-SLAVE 10.240.7.190 tomcat6 smartlabs inadyn MailTo::support at prylynx.com
>
> and on the master is ...
> OSCAR-MASTER 10.240.7.190 tomcat6 smartlabs inadyn MailTo::support at prylynx.com
>
>
> ----------------------------------------
>> From: youcanreachmehere at hotmail.com
>> To: kwlug-disc at kwlug.org
>> Subject: RE: [kwlug-disc] High Availability
>> Date: Thu, 20 Feb 2014 11:11:57 -0500
>>
>> I have just acquired an already set up customer. It appears that it is using heartbeat.
>>
>> haresources on both machines is ....
>> OSCAR-MASTER 10.240.7.190 tomcat6 smartlabs inadyn MailTo::support at prylynx.com
>>
>> and the ha.cf is ....
>> logfile /var/log/ha-log
>> logfacility local0
>> keepalive 2
>> udpport 694
>> bcast eth0 # Linux
>> auto_failback off
>> node OSCAR-MASTER
>> node OSCAR-SLAVE
>>
>> OSCAR-MASTER IP is 10.240.7.191
>> OSCAR-SLAVE IP is 10.240.7.192
>>
>> The slave has the ball because if I ifconfig on the slave I get the following that shows the slave is now IT.
>>
>> eth0 Link encap:Ethernet HWaddr 10:9a:dd:5b:a3:81
>> inet addr:10.240.7.192 Bcast:10.240.7.255 Mask:255.255.255.0
>> inet6 addr: fe80::129a:ddff:fe5b:a381/64 Scope:Link
>> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
>> RX packets:25668625 errors:0 dropped:0 overruns:0 frame:0
>> TX packets:24503891 errors:0 dropped:0 overruns:0 carrier:0
>> collisions:0 txqueuelen:1000
>> RX bytes:865187034 (865.1 MB) TX bytes:1338963431 (1.3 GB)
>> Interrupt:21
>>
>> eth0:0 Link encap:Ethernet HWaddr 10:9a:dd:5b:a3:81
>> inet addr:10.240.7.190 Bcast:10.240.7.255 Mask:255.255.255.0
>> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
>> Interrupt:21
>>
>>
>>
>> ----------------------------------------
>>> Date: Thu, 20 Feb 2014 10:50:11 -0500
>>> From: lists at alteeve.ca
>>> To: kwlug-disc at kwlug.org
>>> Subject: Re: [kwlug-disc] High Availability
>>>
>>> On 20/02/14 10:32 AM, Joe Wennechuk wrote:
>>>> I have a High Availability cluster, and the slave has taken over. The master is back up, but failback is not on. Is there any command to force the failback to the master?
>>>
>>> What cluster stack? How is it configured? What is the current reported
>>> state?
>>>
>>> --
>>> Digimer
>>> Papers and Projects: https://alteeve.ca/w/
>>> What if the cure for cancer is trapped in the mind of a person without
>>> access to education?
>>>
>>>
>>> _______________________________________________
>>> kwlug-disc mailing list
>>> kwlug-disc at kwlug.org
>>> http://kwlug.org/mailman/listinfo/kwlug-disc_kwlug.org 		 	   		
>
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-- 
Digimer
Papers and Projects: https://alteeve.ca/w/
What if the cure for cancer is trapped in the mind of a person without 
access to education?





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