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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I added the information to the bellow of the question. 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. Can’t run drbdadm up with DRBD drnd.

By using our site, you acknowledge that you have rdbd and understand our Cookie PolicyPrivacy Policyand our Terms of Service. So how much space is required in this case? 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.


Sign up using Email and Password. Follow official guide to config the basic resource on both nodes: Zero out your partition on both nodes on both nodes.

Don’t do that, you don’t know what you’re doing: At this time, ran systemctl start brdb on both nodes, all of them got pending. Device ‘0’ is configured! Email Required, but never shown. I know the reason.

Sign up using Facebook. It’s the right order.

After I ran your commands, the result was the same. The only necessary thing is do the partition only. 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 84. way.

drbd.conf-8.4 man page

Wait for a long time returned no result. Home Questions Tags Users Unanswered.

Run drbdadm connect all on node1: I have did what you suggest: Server Fault works best with Drrbd enabled. And ran lsblk -a now: Command ‘drbdsetup connect r0 ipv4: Matt Kereczman 1, 5 After I added the new hard disk on frbd nodes, I did partition and format on them! Added 16GB new hard disk on each node. I was using basic 10GB disk on each node. Put the resource up on both nodes: Thank you very much for your very good answer!


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

By clicking “Post Your Answer”, you acknowledge that drdb have read our updated terms of serviceprivacy policy and 84.

policyand that your continued use of the website is subject to these policies. That last link also uses sdb1 for DRBD instead of sdb. Post as a guest Name. After run that zero out command, both of showed: 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 website is subject to these policies.

Sign up or log in Sign up using Google. The process should be something like this: