Hello Mark,
Thank you very much for your reply.
Now i dont have access to server and soon its going to be holiday at my
place.
I will send you the o/p when i come back from holiday :)
Thanks,
Mark Watts wrote:
>
> On Wed, 2009-10-14 at 05:00 -0700, Prahladkr wrote:
>> Hello EevryOne,
>>
>> I am new to DRBD so please don't mind my silly questions if i
>> ask any. :)
>>
>> I have installed and configured DRBD on two servers after bit of struggle
>> but strangely what i am noticing that
>> the size of /dev/drbd0 is only in MBs where as i had expected it to be in
>> GBs.
>>
>> My drbd.conf file is as follows.
>>
>> ----------
>> global {
>> usage-count no;
>> }
>>
>> resource mysql {
>> protocol C;
>> #incon-degr-cmd "halt-f";
>> # handlers { pri-on-incon-degr-cmd "halt-f"; }
>> startup {
>> degr-wfc-timeout 120; #2 minutes
>> }
>> disk {
>> on-io-error detach;
>> }
>> net {
>> }
>> syncer {
>> rate 10M;
>> #group 1;
>> al-extents 257;
>> }
>> on WFMS_DB1 {
>> device /dev/drbd0;
>> disk /dev/sda3;
>> address 10.7.1.54:8000;
>> meta-disk internal;
>> }
>> on WFMS_DB2 {
>> device /dev/drbd0;
>> disk /dev/sda3;
>> address 10.7.1.55:8000;
>> meta-disk internal;
>> }
>> }
>> ---------
>>
>> Here is the size of /dev/drbd0 which i have mounted over /drbd .
>>
>> ---------
>> dev/drbd0 137M 5.6M 125M 5% /drbd
>> ---------
>>
>> /dev/sda3 is having around 125Gb space available.
>>
>>
>> Please suggest any solution for this. Did i do anything wrong in
>> installation ?
>
> DRBD has no problem with block devices in the hundreds of GB, so DRBD
> should see as much as the underlying block devices let it.
>
> Please can you post "fdisk -l /dev/sda" output from each server?
>
> Mark.
>
> --
> Mark Watts BSc RHCE MBCS
> Senior Systems Engineer, Managed Services Manpower
> www.QinetiQ.com
> QinetiQ - Delivering customer-focused solutions
> GPG Key: http://www.linux-corner.info/mwatts.gpg
>
>
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>
>
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