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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After run that zero out command, both of showed: Home Questions Tags Users Unanswered. Zero out your partition on both nodes on both nodes.
At this time, ran systemctl start brdb on both nodes, all of them got pending. The only necessary thing is do the partition vrbd.
After I ran your commands, the result was the same. DRBD is obviously a great tool. 84 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.
So how much space is required in this case?
Thank you very much for your very good answer!
centos7 – Can’t run drbdadm up with DRBD on CentOS – Server Fault
Wait for a long time returned no result. Follow official guide to config the basic resource on both nodes: I was using basic 10GB disk on each node.
Post as a guest Name. Device ‘0’ is configured! I added the information to the bellow of the question.
Sign up or log in Sign up using Google. Run drbdadm connect all on node1: Matt Kereczman 1, 5 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 drhd it in advance as suggested in this answer.
drbd.conf-8.4 man page
The process should be something like this: I have did what you suggest: And ran lsblk -a now: Added 16GB new hard disk on each node. Put the resource up on both nodes: 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.
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