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<title>RE: [DRBD-user] secondary DRBD node shows UpToDate but is not</title>
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<p> </p><p>Hi,</p><p> </p><p>-----Original message-----<br /><strong>From:</strong> Hayley Swimelar <hayley@linbit.com><br /><strong>Sent:</strong> Fri 23-12-2016 07:36<br /><strong>Subject:</strong> Re: [DRBD-user] secondary DRBD node shows UpToDate but is not<br /><strong>To:</strong> drbd-user@lists.linbit.com; <br />Hi Bart,<br /><br />>On 12/21/2016 05:55 AM, Bart Coninckx wrote:<br />>> Hi all,<br />>><br />>><br />>><br />>> since a couple of years we have a 2 node DRBD cluster on CentOS 6.5 and<br />>> DRBD (version: 8.4.5 (api:1/proto:86-101)) installed from source. We<br />>> noticed that all DRBD resources show "UpToDate" on the secondary node,<br />>> but if we restart the service, one or more resources start syncing<br />>> again, indicating there seem to be differences in between the resources.<br />>> This is of course not desirable.<br />>><br /><br />>How large are the resyncs? If you restarted the drbd service while <br />>writes were coming in on the other node, a small resync (depending on <br />>how many blocks were touched while the service was not running) would be <br />>expected here.</p><p> </p><p>They take up quite some time ( as in "minutes" not seconds). </p><p> </p><p>I just did a test again and, of course, at this point in time I do not see the problem. Will test later again,</p><p> </p><p>BC</p><p><br />Best,<br />Hayley<br /><br /> </p>
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