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

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17 views

mount cephfs did't work after reboot

I added this line: 10.10.10.10:6789:/ /mnt/ceph ceph name=admin,secretfile=/etc/ceph/secret.key,noatime 0 2 to /etc/fstab in all of my nodes and executed "mount -a" and works ...
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30 views

Ceph drive failure and replacement procedure

In my openstack deployment I'm using ceph for block and object storage, which is reporting a healthy status. However, one of the hard drives is displaying a SMART error. I don't remember the exact ...
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23 views

How to remove objects when I remove files in cephfs

I implemented ceph service on my nodes. I use ceph filesystem and mounting all my nodes with ip address of monitor with the same name (admin) and same secret file in order that all my node can access ...
8
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3answers
151 views

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 ...
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1answer
39 views

ceph cluster got created, OSDs got initialized, but total cluster space shows 0 bytes available

I am trying to create a ceph cluster. I've installed ceph on 3 computers and added their names to hosts files. Created passwordless ssh login. Installed and configured ntp server and checked, that all ...
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1answer
69 views

have problem with ceph fs mount

I want to mount CephFS with the kernel driver, but when I execute this command on my admin node mount -t ceph 192.168.0.164:6789:/ /mnt/mycephfs The admin node hangs! and I have to reset my machine....
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1answer
62 views

ceph fs mount error

I want to mount ceph fs with the kernel driver, but when I excute below command on my admin node mount -t ceph 192.168.0.164:6789:/ /mnt/mycephfs it return below error mount error 5 = Input/output ...
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0answers
27 views

How to safely replace hard drives on openstack autopilot cloud

I have a couple of maintenance questions regarding openstack cloud deployed with landscape autopilot. We will have an ubuntu cloud with 70tb (14X5Tb) in each node (6 nodes for HA). If a hard drive ...
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33 views

Ubuntu Autopilot/Ceph - What is the maximum disk size that nodes in cloud should have due to Ceph rebuild time?

We are building an OpenStack cloud using Canonical's OpenStack autopilot. We are currently using servers that have 14 3.5" hard drive slots with 5 TB in each slot for a total of 70 TB per server. We ...
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1answer
98 views

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 ...
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66 views

How does the block-device config setting on the LXD Juju charm work?

I am deploying Openstack using the Juju Openstack LXD bundle. With this bundle block storage is provided by a Ceph cluster. The LXD charm has a block-device config setting that defaults to /dev/sdb....
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109 views

Missing ceph vfs module for Samba

I am trying to use the samba ceph vfs module. I installed samba-vfs-modules but the ceph.so module doesn't show up in /usr/lib/x86_64-linux-gnu/samba/vfs/ This mailing list post would seem to ...
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2answers
88 views

Clarification needed on Juju deployment of the Ceph charm

I have 3 servers that I want to use as a storage cluster in a PoC Openstack set up. Each server has a small /dev/sda for the OS, etc. and a large /dev/sdb I hope to use as storage by Ceph. I can ...
1
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1answer
65 views

ceph version on ubuntu ports repository for armhf [duplicate]

I'm trying to install the lastest version of ceph on my armhf platform. I have already updated my installed release of ubuntu to the latest development of Xenial. problem is, everytime i check, i ...
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0answers
39 views

ceph-radosgw charm with ssl

Is there a way to setup juju's ceph-radosgw to use HTTPS (using only charms)? I had a look at haproxy (to do SSL-offload), but haproxy doesn't seem to have a way of giving it a VIP or name to listen ...
2
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1answer
80 views

Can autopilot use an existing Ceph cluster?

If I already have an existing Ceph cluster, can Autopilot build an OpenStack cloud that makes use of it? Or does Autopilot want to set the whole thing up itself?
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2answers
77 views

How to pass the command “--overwrite-conf” in ubuntu terminal?

Please see my screenshot below:
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1answer
200 views

error while installing ceph storage cluster quick start on Ubuntu

I am facing the following errors: [ceph_deploy.mon][ERROR ] RuntimeError: config file /etc/ceph/ceph.conf exists with different content; use --overwrite-conf to overwrite [ceph_deploy][ERROR ] ...
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1answer
81 views

Can bundle https://jujucharms.com/openstack-base/39 be used for ppc64el environment

Introduction My IBM team is about to finish setup of 4 server VMs and the maas (and juju) deployment server. The next step is to build out the OpenStack-Base (39) environment via juju as specified ...
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0answers
20 views

Ceph cannot reformat because disk is mounted

I am using MaaS 1.8, trying to use the juju-deployer with juju-deployer -c config.yaml -d vivid-kilo -e envName Here is my config. http://pastebin.com/TsvdnSKA Here is the error output: http://...
3
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1answer
437 views

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 ...
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1answer
157 views

Ubuntu 14.04.2 ceph upgrade to Ceph 0.94.1

How are you guys doing the Ceph upgrade in Ubuntu 14.04 controlled by Juju ? Are you upgrading the distro to 15.04 ?
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2answers
102 views

Look into ceph resiliance on openstack autopilot

I now have a 7 node openstack cluster created via landscape/autopilot. I chose ceph for everything. After getting into juju / looking into ceph. juju ssh ceph/0 root@topdesk:~# rados df pool name ...
2
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1answer
127 views

Dell servers, OpenStack and Autopilot Beta … can they work together?

I am trying to bring up OpenStack using the Autopilot beta release. I am using all iron (physical servers). All Dell PowerEdge servers, to be specific, I am using: 2 x r310 servers 3 x r415 servers ...
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2answers
90 views

configuring all interfaces from MAAS

I have a set of machines in MAAS with 4 nics. How do I get a juju deploy to bring up all nics? My Ceph deploy is failing because the right interfaces have not been brought up.
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4answers
613 views

Simplest way to set up new user with SSH access on remote host, given root access

I am writing a tutorial on setting up Ceph the hard way, shell all the way. I am not happy with the number of ssh commands it takes to connect to a remote host as root, create new user, then scp keys ...
2
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1answer
181 views

juju deploy ceph 'hook failed: “mon-relation-changed”'

I am running ubuntu 14.04.1 with juju 1.21.3 and deployed ceph to a machine with Intel Virtualization turned off in the bios. It failed with hook failed: "mon-relation-changed". I rebooted the machine ...
5
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1answer
193 views

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 --...
2
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4answers
544 views

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 ...
4
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1answer
166 views

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 ...
2
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1answer
2k views

Installing ceph on a single machine with cephdeploy ubuntu 14.04 64 bit

I am unable to figure out how to install and deploy ceph on a single machine with ceph deploy. I have ubuntu 14.04 and have installed devstack. I am trying to install ceph on the same machine and ...
4
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1answer
373 views

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 ...
2
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0answers
168 views

Glance and ceph hook-failed “ceph-relation chaged”

I have installed glance in one machine and ceph in another machine using juju. Ceph is running on one machine but I try to establish a relation between glance and ceph it always shows hook-failed. ...
1
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1answer
527 views

How can I configure the public and cluster network with the juju ceph charm

I deployed ceph via juju and the ceph charm. My servers have 3 NIC's (eth0 for management, eth1, public storage network, eth2 for cluster network). When I deploy ceph via juju it installs all the ...
0
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1answer
871 views

mount error = 5 when mounting ceph cluster

Im using MAAS and juju to configure a small 3 node test cluster. I have followed the Ceph charm read me instruction. Now I want to mount the ceph cluster. I've created a secret file from the /etc/...
0
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1answer
213 views

Ceph did not deploy to machine 0 why?

Love juju and this ceph charms is great. Can you help with this issue ... I have deployed the ceph charm to a MAAS cluster of 3 nodes (machine: 0, 1, & 2) I used this command to deploy: juju ...
4
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3answers
2k views

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 ...
2
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1answer
1k views

Installing ceph and ceph-osd charms on same machine?

I have 3 ceph nodes, I have decided to install ceph monitor plus ceph osd on all 3 servers. In order to do that I deployed 1st ceph charm on all 3 nodes. Till here everything was fine, I was even able ...
5
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2answers
3k views

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 ...
3
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2answers
663 views

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 ...
2
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1answer
698 views

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 ...
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3answers
630 views

Is it possible to deploy a juju service to multiple specific machines?

i am trying to deploy HA ceph like shown in OpenstackHA But i wanted to deploy Ceph MON and Ceph OSD on same 3 machines. So in order to that, my 1st cmd will be, juju deploy --config local.yaml -n 3 ...
3
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0answers
395 views

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

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? ...
3
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1answer
540 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 ...
2
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2answers
596 views

Can jitsu deploy multiple service units like juju's “add-unit” command?

EDIT: The essence of this question is: Can juju and/or jitsu do service co-location instead of having to use one node per service unit? Does jitsu have a way to specify more than one particular ...
4
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1answer
7k views

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 ...
8
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1answer
27k views

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?