Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Hi,
There are two errors (maybe...).
1. Bad nodename in /etc/ha.d/haresources
heartbeat has two node as active and stanby.
haresources is same file on both node.
And Nodename must be match to hostname.
2. missing mount point of /etc/ha.d/haresource
Filesystem::/dev/drbd0::/mountpoint::ex3
Rainer Rohde, E3T IT-Systems wrote:
> Sooo.. I've been toying with setting up heartbeat a bit, and this is how
> far I get:
>
>
> bash-2.05b# /etc/init.d/heartbeat start
> Starting High-Availability services:
> [FAILED]
> heartbeat: 2005/08/03_09:30:37 info: Neither logfile nor logfacility
> found.
> heartbeat: 2005/08/03_09:30:37 info: Logging defaulting
> to /var/log/ha-log
> heartbeat: 2005/08/03_09:30:37 info: **************************
> heartbeat: 2005/08/03_09:30:37 info: Configuration validated. Starting
> heartbeat 1.2.3
> heartbeat: 2005/08/03_09:30:37 ERROR: Bad nodename
> in /usr/local/etc/ha.d/haresources [Filesystem::/dev/drbd0::ext3]
> heartbeat: 2005/08/03_09:30:37 ERROR: Configuration error, heartbeat not
> started.
>
>
> --- Here's content of my haresources:
>
> openfiler 192.168.1.110 r0
> Filesystem::/dev/drbd0::ext3
>
>
>
> Of course, I am "winging" it here, as I don't understand the concept
> enough to make sense from the syntax in the first place.
>
> Am I right, though, that the heartbeat is only started on one machine,
> and all the configuration files for heartbeat pertain to that one
> machine?
>
> Greets & thanks for your help,
> Rainer
>
>
>
>
>
>
>
> On Tue, 2005-08-02 at 12:40 -0400, Diego Julian Remolina wrote:
>
>>I sent you two files: DRBD-Howto and Heartbeat-Howto
>>
>>Check the e-mail again.
>>
>>Diego
>>
>>On Tuesday 02 August 2005 11:30, Rainer Rohde, E3T IT-Systems wrote:
>>
>>>Thank you much! Now I got it to work and I am closer in understanding
>>>the concept!
>>>
>>>Now, if you had a similar mini-howto to add "heartbeat" to the mix I'd
>>>be set... :)
>>>
>>>Cheers,
>>>Rainer
>>>
>>>On Tue, 2005-08-02 at 10:36 -0400, Diego Julian Remolina wrote:
>>>
>>>>>^^ is the above now a funtioning mirror? Or do I have to
>>>>>mount /dev/drbd0 on the Secondary as well?
>>>>>
>>>>>
>>>>>^^ is the above now a funtioning mirror? Or do I have to
>>>>>mount /dev/drbd0 on the Secondary as well?
>>>>
>>>>It looks good, but the only way for you to be totally convinced it is
>>>>working is as follows (if you do not have heartbeat configured yet).
>>>>
>>>>1. On openfiler while being drbd primary:
>>>>touch /mnt/disk/file_created_on_openfiler
>>>>umount /mnt/disk
>>>>
>>>>2. On openfiler2 currently in secondary state:
>>>>drbdadm primary YOUR_DRBD_DEVICE_NAME
>>>>cat /proc/drbd and make sure that openfiler2 is now showing:
>>>>0: cs:Connected st:Primary/Secondary ld:Consistent
>>>>which means that openfiler2 is now acting as drbd primary
>>>>Now mount
>>>>mkdir /mnt/disk
>>>>mount /dev/drbd0 /mnt/disk
>>>>ls /mnt/disk
>>>>You should see the file: file_created_on_openfiler
>>>>So now create one from openfiler2:
>>>>touch /mnt/disk/file_created_on_openfiler2
>>>>umount /mnt/disk
>>>>
>>>>3. Back on openfiler, make it be drbd primary:
>>>>drbdadm primary YOUR_DRBD_DEVICE_NAME
>>>>cat /proc/drbd and make sure that openfiler is now showing:
>>>>0: cs:Connected st:Primary/Secondary ld:Consistent
>>>>now
>>>>mount /dev/drbd0 /mnt/disk
>>>>ls /mnt/disk
>>>>
>>>>Now you should see the two files:
>>>>file_created_on_openfiler
>>>>file_created_on_openfiler2
>>>>
>>>>Voila, you just switched machines and wrote to their own file systems
>>>>which got replicated to the other machine trhough drbd.
>>>>
>>>>Note you can NOT have a drbd device mounted on the secondary machine
>>>>while it is on drbd Secondary state, not even read only. The only way
>>>>you can mount it is when the device shows as drbd primary on that
>>>>machine.
>>>>
>>>>HTH,
>>>>
>>>>Diego
>>>>
>>>>-------------------------------------------------
>>>>This mail sent through IMP: http://horde.org/imp/
>>>
>>>Rainer A. Rohde
>>>Linux Support
>>>
>>>E3T IT-Systems GmbH | www.e3t.net
>>>Tel.: 0651-840710 | Fax: 0651-84071-119 | r.rohde at e3t.net
>
> Rainer A. Rohde
> Linux Support
>
> E3T IT-Systems GmbH | www.e3t.net
> Tel.: 0651-840710 | Fax: 0651-84071-119 | r.rohde at e3t.net
>
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>
--
Gouichi Iisaka <iisaka.gouichi at sse.co.jp>
HPC Unit/HPC Solution Engineering Div.
Sumisho Computer Systems Corporation