[DRBD-user] sync very slow

Andrea Monte andrea.monte at tecnologic.biz
Wed Jan 3 12:14:06 CET 2007

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


Hi,
Thanks Eduardo,
I've drbd 0.7 and command drbdadm pause-sync all; drbdadm syncer all;
drbdadm resume-sync all are implemented only in 0.8 version

Eduardo Grosclaude ha scritto:
> On 12/22/06, Andrea Monte <andrea.monte at tecnologic.biz> wrote:
>> Hi,
>> sorry for my English,
>> I've configured 2 identically PC in this way:
>> OS: ubuntu server 6.06.1
>> DRBD 0.7
>> HDD: 1 sata 80GB for OS (sdb), 3 sata 320GB (sda) in raid5 with 3ware
>> controller 9550sx (only with this Linux distribution the first hdd on
>> the mainboard is seen sdb, but it's working)
>> The sda is in lvm and I've created 2 units: one for the meta (255MB) and
>> the other for the data (250GB) and this is the drbd0.
>> The 2 PC is linked with 2 network Gb interfaces (with full duplex active
>> and mtu=9000) and cross network cable
>> I've started drbd on both PC and the sync is running but the rate is
>> 400K (in the configuration file I've a max rate=600M) and I must wait 7
>> day to end.
>> Thanks
> I also got this rate until I modified /etc/drbd.conf to:
> common {
> syncer { rate 600M; }
> }
> Then did:
> drbdadm pause-sync all; drbdadm syncer all; drbdadm resume-sync all
> Now I get full rate- HTH
>
>
>

-- 


Andrea Monte
Tecnologic S.p.A.
V.le Indipendenza, 56
27029 Vigevano (PV)

Tel +39 0381 69871
Fax +39 0381 698730


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