Hello Markus Thank you for your direction. I would like to let you know that the way you show it is quite meaningful but I am afraid how the ceph system would identify the configuration file as by default it uses ceph. conf in /etc/ceph folder. Can we define the config file as we want? It will be helpful to give or show us guidelines to add the ceph client to multiple clusters. Regards Mosharaf Hossain Deputy Manager, Product Development IT Division Bangladesh Export Import Company Ltd. Level-8, SAM Tower, Plot #4, Road #22, Gulshan-1, Dhaka-1212,Bangladesh Tel: +880 9609 000 999, +880 2 5881 5559, Ext: 14191, Fax: +880 2 9895757 Cell: +8801787680828, Email: mosharaf.hossain@xxxxxxxxxxxxxx, Web: www.bol-online.com <https://www.google.com/url?q=http://www.bol-online.com&sa=D&source=hangouts&ust=1557908951423000&usg=AFQjCNGMxIuHSHsD3qO6y5JddpEZ0S592A> On Tue, Nov 2, 2021 at 7:01 PM Markus Baier < Markus.Baier@xxxxxxxxxxxxxxxxxxx> wrote: > Hello, > > yes you can use a single server to operate multiple clusters. > I have a configuration running, with two independent ceph clusters > running on the same node (of course multiple nodes for the two clusters) > > The trick is to work with multiple ceph.conf files, I use two > seperate ceph.conf files under /etc/ceph/ > One is called <cluster_a>.conf and the other <cluster_b>.conf > > Every cluster uses it's seperate network interfaces, so I use four 10GbE > Interfaces > for the two clusters, but you can also use vlans togehter with a 100GbE > Interface or a 100GbE NIC that can provide virtual ports for the separation > of the networks and the distribution of the network load. > > Every cluster uses also a seperate keyring, so e.g for the first > cluster you have a keyring named <cluster_a>.mon.keyring > and for the second one <cluster_b>.mon.keyring > inside of the /etc/ceph folder. > > To administrate the whole thing, ceph provide > the --cluster parameter for the command line programs. > So ceph --cluster <cluster_a> -s > will show the outputs for cluster one and > ceph --cluster <cluster_b> -s > for the cluster two > > > Regards > Markus Baier > > Am 02.11.21 um 13:30 schrieb Mosharaf Hossain: > > Hi Users > > We have two ceph clusters in our lab. We are experimenting to use a > single > > server as a client for two ceph clusters. Can we use the same client > server > > to store keyring for different clusters in ceph.conf file. > > > > > > > > > > Regards > > Mosharaf Hossain > > _______________________________________________ > > ceph-users mailing list -- ceph-users@xxxxxxx > > To unsubscribe send an email to ceph-users-leave@xxxxxxx > _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx