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HA Cluster for webhosting

I have two nearly identical server (hardware) connected by twistet pair cable. The second ethernet interfaces of each server are connected with the routerswitch. I prefere allways the latest releases ...
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68 views

Ubuntu: ethX Interface not bonded after unplugging and plugging its cable back

I am trying to set up fail-back configuration in bonding but I am unable to get around the interface configuration. My interface is as follow: auto bond0 iface bond0 inet static address ...
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MAAS mirrored regions

I've started setting up a MAAS environment. The basic configuration is pretty straightforward so far except it doesn't seem like mirroring is an option. Rather it looks like the region controller ...
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2answers
96 views

How to deploy Openstack HA with services inside lxcs?

I am trying to deploy Openstack in HA environment where there are 3 nodes(controllers) which have charms deployed inside lxcs but I am having difficulty in deploying the charms inside lxcs on specific ...
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Convert existing servers to a failover cluster

We have ourselves quite a quandary right now. For some time, we've been planning on setting up a failover cluster for our existing servers. The plan so far has been to set up a 2-node GlusterFS ...
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2answers
638 views

Packages for Pacemaker & Corosync for Ubuntu 14.04.1 LTS

Current version of the stack pacemaker & corosync included in Ubuntu 14.04.1 LTS are 1.1.10 & 2.3.3. Anybody knows of a repository with newer versions? (Sure, I can compile the sources, but I ...
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490 views

Ceph Openstack HA installation with maas and juju but partially on physical servers and few on virtual machines

I am planning to deploy OpenStackHA which 28 servers, which is quit a lot for me. So i am thinking to put up few of roles like rabbitmq, mysql, cloud controller, horizon on virtual machines on KVM ...