Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Hi,
Sorry!! The configuration:
# drbdsetup /dev/drbd1 show
syncer {
rate 102400k; # bytes/second
after -1 _is_default;
al-extents 127 _is_default;
verify-alg "";
}
# cat drbd.conf:
resource stg-emails {
protocol C;
disk {
on-io-error pass_on;
size 3426944M;
}
syncer {
rate 100M;
}
on etch {
device /dev/drbd1;
disk /dev/stg-emails/md3000-0;
address 10.0.0.2:7789;
meta-disk internal;
}
on redhat {
device /dev/drbd1;
disk /dev/sdb2;
address 10.0.0.3:7789;
meta-disk internal;
}
}
I wan't to reduce the trasfer rate to 30M to decrease load avg on
primary...
On Mar 19, 2008, at 6:26 AM, Lars Ellenberg wrote:
> On Tue, Mar 18, 2008 at 04:32:18PM -0300, Ítalo Rossi wrote:
>> Hello all,
>>
>> We have two nodes with drbd8.2.5 installed (redhat AS - kernel
>> 2.6.23.12
>> and debian etch - kernel 2.6.22).
>>
>> My primary node (debian etch) needed to be halted for some time, so
>> I put
>> the secondary node on primary state and run my services without any
>> problem.
>>
>> When the other (debian etch) node become active, the resync cause a
>> high
>> load average on the redhat node (~= 130).
>>
>> Suspecting of low I/O's capacity and my application having hard
>> write on
>> disk, I've tried to reduce the transfer rate from 100M to 30M but:
>>
>> # drbdadm adjust -d resource
>> 7018381312s: out of range
>>
>> Out of range?!?
>
> please provide
> drbdsetup /dev/drbd1 show
> drbd.conf
>
> --
> : Lars Ellenberg http://www.linbit.com :
> : DRBD/HA support and consulting sales at linbit.com :
> : LINBIT Information Technologies GmbH Tel +43-1-8178292-0 :
> : Vivenotgasse 48, A-1120 Vienna/Europe Fax +43-1-8178292-82 :
> __
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--
Ítalo Rossi
Administração de redes
Diginet Brasil
adm.italo at digi.com.br
(+55) 84 4008-9000
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