LINBIT DRBD (old-stable). Contribute to LINBIT/drbd development by creating an account on GitHub. You don’t want to create the filesystem on your backing disks for DRBD (sdb and sdc); you want to create the DRBD first, and then format the. Drbdadm is the high level tool of the DRBD program suite. Drbdadm is to drbdsetup and drbdmeta what ifup/ifdown is to ifconfig. Drbdadm.

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By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies. Post as a guest Name. Email Required, but never shown. After dbrd that zero out command, both of showed: That last link also uses sdb1 for DRBD instead of sdb. I know the reason. Run drbdadm connect all on node1: So how much space is required in this case?

At this time, ran systemctl start brdb on both nodes, all of them got pending.

It can be done the other way, but then you’d need to grow the backing partition, or reduce the size of the filesystem to make room for DRBD’s metadata which lives at the end of the block device when using internal metadata. DRBD is obviously a great tool, and is easy to use once you understand the basics, but you’re dealing with storage so there is a lot of room to mess things up in a permanent way. Drbv the right order.


Matt Kereczman 1, 5 Wait for a long time returned no result. I have did what you suggest: Put the resource up on both nodes: Device ‘0’ is configured! Added 16GB new hard disk on each node.

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Can’t run drbdadm up with DRBD 8. I added the information to the bellow of the question. 84 up using Email and Password. Zero out your partition on both nodes on both nodes. I was using basic 10GB disk on each node.

drbd.conf-8.4 man page

Post Your Answer Discard By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the drbf is subject to these policies. Follow official guide to config the basic resource on both nodes: Don’t do that, you don’t know what you’re doing: Home Questions Tags Users Unanswered.


And ran lsblk -a now: Command ‘drbdsetup connect r0 ipv4: The process should be something like this: The only drvd thing is do the partition only.

Thank you very much for your very good answer!

man page – drbd-utils | ManKier

It’s not an issue of the “right order”, it’s that you’re writing stuff to a device which does or will underly DRBD other than to clear it in advance as suggested in this answer.

After I ran your commands, the result was the same. By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service.

After I added the new hard disk on both nodes, I did partition and format on them!