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Questions tagged [ceph]

Ceph is a unified, distributed storage system designed for reliability and linear scalability.

71 questions
17
votes
1 answer

How do I enable extended attributes on ext4?

I want to experiment with Ceph, and it needs extended attributes enabled. How do I mount my filesystem with this support?
Jorge Castro
  • 73,717
16
votes
3 answers

Is there a way for MaaS to Commission a Raspberry Pi 3B?

I have a small lab (literally) of 3 RBP-3B units with SATA and SD drives attached running Ubuntu 16.04 LTS. I have installed software on them to create a Ceph cluster but its tricky and pretty fragile. Ultimately I would like to administer this…
spyderdyne
  • 715
5
votes
1 answer

juju deploy ceph hangs in pending in maas environment

I have ubuntu 14.04.1 with maas 1.7.1 rc4 and juju 1.20.14. My client machine is commissioned and deployed. I can ssh ubuntu@cl1stn2.maas and I can juju ssh 1 successfully. I did "juju deploy --config config.yaml ceph --to 1". juju status ceph…
Daniel Bidwell
  • 351
5
votes
3 answers

Juju remove units stuck in dying state so I can start over?

I have machines running on MaaS using Juju. Some of them failed to deploy because a hook didn't run because of an (invalid) setting I set in the config. In the Jju UI, I tried marking them as resolved, and then trying to remove them (and repeated…
Azendale
  • 12,021
5
votes
2 answers

ceph status fails due to "ERROR: missing keyring" error

I have deployed 3 ceph mon nodes using juju and maas. From juju status all ceph mon nodes are up and fine. but i did ssh into one of the ceph node and was just trying to get ceph status. and its giving me this error, ubuntu@CS1:/home/ubuntu# sudo…
SaM
  • 675
4
votes
2 answers

OpenStack MAAS second hard disk recommendation?

I am a newbie when it comes to OpenStack with MAAS and AutoPilot. I would like to create my own private cloud with Ubuntu 14.04LTS and MAAS 1.9. My goal is to have a decent set up I can use to deploy a pretty heavy Java Spring Tomcat application…
GunerE
  • 43
4
votes
0 answers

Openstack deployment fails at 99% Configure Availability Zones

Using the newly released Landscape deploy for Openstack, I've gotten to 99% completion, with 1 failure citing Configure Availability Zones. error I have received Unsupported Scheme: '' I'm going to guess it has something to do with Ceph, and could…
BlueBlazer
  • 41
4
votes
1 answer

Problems with Ceph installation in Juju deployed OpenStack environment

We are running in to an issue setting up ceph to be used as backend for cinder using the charms. Our environment consists of OpenStack icehouse on Ubuntu 14.04 (Trusty). Most of the documents on ceph indicates we have to use cinder and ceph charms.…
S. Holmes
  • 51
4
votes
1 answer

How can I install Openstack Grizzly using Juju and MAAS?

I've noticed that the new release of Ubuntu 13.04 includes deployment capabilities for Openstack in an HA environment as well as integration of Ceph for volume and object storage. I can't yet find a good walkthrough for it. I'm assuming that this…
Ian D. Rossi
  • 527
3
votes
0 answers

No throughput, but download locks up ssh session.

So this is really odd to me. First, I guess, here is my setup: root@kh13-9:/var/log/radosgw# cat /etc/*release* DISTRIB_ID=Ubuntu DISTRIB_RELEASE=14.04 DISTRIB_CODENAME=trusty DISTRIB_DESCRIPTION="Ubuntu 14.04.3 LTS" I have a 2x10Gib SFP+ port card…
Lookcrabs
  • 31
3
votes
1 answer

Installing Ubuntu OpenStack requires at least five machines with two disks, two of which have two network interfaces. Why?

Installing Ubuntu OpenStack requires at least five machines with two disks, two of which have two network interfaces (NICs). Install Ubuntu Server on one of the machines with two interfaces. Why do I need two disks? What if I have 5 machines with…
Umair Chaudhry
  • 71
3
votes
4 answers

Architecture of a virtual OpenStack deployment (Juju/MAAS) with 1 physical node

I'd like to demonstrate some of OpenStacks HA/FT features (most importantly live migration and storage replication). For that purpose, I have a machine with 32 GB RAM and a Xeon e3v2 with 4 cores (8 threads). So far I've managed to get MAAS and Juju…
hoax
  • 33
3
votes
2 answers

juju cant ssh service units

I have deployed Ceph with Juju. I am trying to ssh in with the following command: sam@maas01:~$ sudo juju ssh ceph/0 Permission denied (publickey,password). error: exit status 255 I have my public key in /home/sam/.ssh/. I had also tried to…
SaM
  • 675
3
votes
1 answer

juju error: flag provided but not defined: --force-machine

I am running command, >juju deploy --config ceph.yaml --force-machine 1 local:ceph-osd Which giving me error error: flag provided but not defined: --force-machine Any idea? if its syntax error or something else? My juju verson is…
SaM
  • 675
3
votes
0 answers

isnt there any descriptive step by step guide for MAAS + juju + Ceph + Openstach HA deployment?

I know this is the guide - https://wiki.ubuntu.com/ServerTeam/OpenStackHA , but Its not just descriptive enough? I saw in few question's answers that above link is still yet to be updated, but when? I really want to use juju for openstack…
SaM
  • 675
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