Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
On Tue, Apr 4, 2017 at 9:42 PM, Roberto Resoli <roberto at resolutions.it> wrote: > Il 04/04/2017 13:08, Frank Rust ha scritto: > > Hi folks, > > > > I am wondering if it would be possible to create a drbdmanage cluster > where the hostname don’t match the ip address of the network interface to > use. > > > > In detail: > > I have a three node configuration with the ip visible to the outside: > > node1 IP: 192.168.1.1 hostname fs1 > > node2 IP: 192.168.1.2 hostname fs2 > > node3 IP: 192.168.1.3 hostname fs3 > > > > Each of the nodes has a second network adapter which shall be used for > the storage distribution (and is not visible to the outside). > > node1 10.10.10.1 > > node2 10.10.10.2 > > node3 10.10.10.3 > > > > if I do > > drbdmanage init 10.10.10.1 > > drbdmanage add-node fs2 10.10.10.2 > > drbdmanage add-node fs3 10.10.10.3 > > > > It will not work because the IP-address of "fs1" is 192.168.1.1 and not > 10.10.10.1 and so on. > > I hope it’s possible to understand my description... > > > > I can not change the hostnames according to the storage network because > it would break other services for the outside. > > > > So my question: how would I configure it to get the second network > adapter used. > > My cluster is very similar to your; here my /etc/hosts, actualized with > your IPs (and hostname, replace "yourdomain.com" with your own); maybe > pvelocalhost is redundant in your case: > > 127.0.0.1 localhost.localdomain localhost > 192.168.1.1 fs1.yourdomain.com fs1 pvelocalhost > 10.10.10.1 fs1.yourdomain.com fs1 > 192.168.1.2 fs2.yourdomain.com fs2 > 10.10.10.2 fs2.yourdomain.con fs2 > 192.168.1.3 fs3.yourdomain.com fs3 > 10.10.10.3 fs3.yourdomain.com fs3 > > I have initialized DRBD9 without problems ... > > rob > > Or simply use different host names for the other network like: 192.168.1.1 fs1 192.168.1.2 fs2 192.168.1.3 fs3 10.10.10.1 sfs1 10.10.10.2 sfs2 10.10.10.3 sfs3 and set the cluster using those names: drbdmanage init 10.10.10.1 drbdmanage add-node sfs2 10.10.10.2 drbdmanage add-node sfs3 10.10.10.3 That's what I usually do it also helps to differentiate which network are we talking about from the host name perspective. Except if keeping the original names is a must for some reason ... -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.linbit.com/pipermail/drbd-user/attachments/20170404/ce21411a/attachment.htm>