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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Post Your Answer Discard By clicking “Post Your Answer”, you acknowledge debd you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies. Put the resource up on both nodes: So how much space is required in this case?

drbd.conf-8.4 man page

By clicking “Post Erbd 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. By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. I was using basic 10GB disk on each node. After I added the new hard disk on both nodes, I did partition and format on them!


Command ‘drbdsetup connect r0 ipv4: That last link also uses sdb1 for DRBD instead of sdb. Follow official guide to config the basic resource on both nodes: It’s not an issue of the “right order”, it’s that drbdd writing stuff to a device which does or will underly DRBD other than to clear it in advance as suggested in this answer.

man page – drbd-utils | ManKier

Can’t run drbdadm up with DRBD 8. I know the reason.

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.

Home Questions Tags Users Unanswered. Added 16GB new hard disk on each node. Server Fault works best with JavaScript enabled. It can be done the other drb, 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.

Post as a guest Name. Sign up using Facebook. Run drbdadm connect all on node1: Don’t do that, you don’t know what you’re doing: After run that zero out command, both of showed: Matt Kereczman 1, 5 Sign up or log in Sign up using Google.


Zero out your partition on both nodes on both nodes. After I ran your commands, the result was the same. At this time, ran systemctl start brdb on both nodes, all of them got pending. The process should be something like this: Thank you very much for your very good answer!

centos7 – Can’t run drbdadm up with DRBD on CentOS – Server Fault

Sign up using Email and Password. The only necessary thing is do the partition only. Wait for a long time returned no result. Device ‘0’ is configured! I added the information to the bellow of the question. Email Required, but never shown.

I have did what you suggest: It’s the right order. And ran lsblk -a now:

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