Questions tagged [high-availability]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0 votes
0 answers
51 views

GlusterFS help on setting up or a alternative option

I currently have a mergerFS mount set up with 3 disks, but want to add a way for another server so i can use docker swarm and have both hosts with the same data and setup. All I could find was rsync ...
user2029325's user avatar
0 votes
0 answers
100 views

How to install docker on slurm hpc?

I have an hpc slurm on ubuntu and I want to install docker or docker rootles. But I can't find anything on official sites, so how could I install docker on a slurm cluster and run containers or if you ...
Sergiu Neagoe's user avatar
1 vote
0 answers
62 views

Freeswitch High availability

I have installed and configured FreeSwitch. It is up and running perfectly. Now I need to achieve high availability. My freeswitch was deployed in aws ubuntu ec2. As per aws docs for HA, it shows the ...
thilip an's user avatar
0 votes
0 answers
37 views

What is the Best Way to Start Closed Galera Clusters?

I have a 3-Cluster Galera replication and last day electricity has gone off. When I started the Mariadb servers, I saw that cluster could not start, three of them failed. I edited the grastate.dat and ...
TarabydaVllasıCafcaflıAtArabsı's user avatar
0 votes
1 answer
2k views

Microk8s for Mysql High- Availability

I am trying to setup MySQL HA Database with Microk8s Kubernetes. The goal is to have MySQL running on all 3 nodes with 1 floating IP in between them, and that if any of the nodes bursts up in flames ...
Perovic 's user avatar
1 vote
1 answer
91 views

High availability cluster [closed]

quick question about how high availability cluster works. If i were not mistaken, If I setup 3 high availability servers, all traffic will only be processed on single server right? then if the first ...
Fredi Tansari's user avatar
0 votes
1 answer
291 views

MAAS HA config switching gateway on failover

I am using 16.04 Ubuntu and MAAS 2.1.2, So I have setup two MAAS servers that failover to each other. Everything is working how is should. The only problem is, you have to manually reset the gateway ...
brotherchris's user avatar
1 vote
0 answers
156 views

hacluster with galera-cluster

I am trying to build a HA mysql using the following charms https://jujucharms.com/galera-cluster/trusty/1 https://jujucharms.com/hacluster/trusty/27 I start 3 units of galera-cluster in separate VM ...
Christoforos Vasilatos's user avatar
2 votes
1 answer
4k 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 192....
Paul Justin's user avatar
1 vote
0 answers
53 views

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 ...
deatmcdoom's user avatar
1 vote
3 answers
371 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 ...
Bilal Baqar's user avatar
0 votes
2 answers
1k 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 ...
bitcraft's user avatar
3 votes
1 answer
750 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 ...
SaM's user avatar
  • 675