Questions tagged [ceph]
Ceph is a unified, distributed storage system designed for reliability and linear scalability.
25
questions with no upvoted or accepted answers
3
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0
answers
46
views
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="...
2
votes
1
answer
562
views
ceph stuck in active+remapped+backfill_toofull after lvextend an OSD's volume
I have a 2 OSDs ceph cluster. The initial size of backing volumes was 16GB. Then I shutdown OSDs, did a lvextend on both, and turn OSDs on again.
Now ceph osd df shows:
But ceph -s show it's stucked ...
2
votes
1
answer
71
views
Problem deploying ceph. install ca-certificate error
As the title says I'm having problems deploying Ceph to any of my clients. The Error message is as follows....
Ceph error
2
votes
1
answer
369
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connect esxi to ceph
I want to connect ceph to esxi
My version of ceph is mimic.
I've searched a lot and found this
My health of ceph is OK. I want to know how can I install iscsi gateway on my ceph
Thanks a lot
2
votes
1
answer
2k
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Configuring Ceph VFS on Samba
I'm trying to share out a CephFS filesystem via Samba using the vfs module, but the instructions I can find are all pretty minimal and nothing I have tried works.
So far, I have an entry in my smb....
2
votes
0
answers
54
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://...
2
votes
0
answers
349
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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0
answers
144
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(fio test) disk very slow with any service but normally if straight to disk
OS details:
PRETTY_NAME="Ubuntu 22.04.2 LTS"
NAME="Ubuntu"
VERSION_ID="22.04"
VERSION="22.04.2 LTS (Jammy Jellyfish)"
VERSION_CODENAME=jammy
ID=ubuntu
ID_LIKE=...
1
vote
1
answer
847
views
How can I solve 'Illegal instruction' crashes with on a Raspberry Pi with Ubuntu Server 21.04
I am trying to setup a Ceph cluster on a bunch of Raspberry Pi 4 machines (8Gb memory).
Unfortunately, during the installation of the cluster, I get illegal instructions:
/usr/bin/ceph-osd --cluster ...
1
vote
1
answer
1k
views
Charmed K8s - Volume not created by Ceph storage class
I've deployed an on premise baremetal K8s Cloud with charmed Kubernetes. And I use Ceph for the storage.
The deployment of the cluster went well but when I want to create a Volume (via a PVC) the ...
1
vote
0
answers
76
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Trying to setup Ceph
I am trying to set up Ceph on my Ubuntu server for my Dissertation work.
I'm trying to set things up so that the Ceph user can access all the Ceph nodes without needing a password, however my ...
1
vote
0
answers
314
views
Unable to Launch instance using ceph boot volume
I have deployed Openstack Base bundle cs:~openstack-charmers-next/bundle/openstack-base-xenial-ocata-0 which deploys ceph as storage backend.
https://jujucharms.com/u/openstack-charmers-next/openstack-...
1
vote
1
answer
1k
views
which storage scenario to choose with openstack? Ceph cluster, or SAN
We are building an OpenStack cloud in my organization. My original plan was to work with a Ceph cluster as back-end for Cinder, Glance and Swift. But we have a Dell SC series SAN in the datacenter ...
1
vote
0
answers
204
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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....
1
vote
0
answers
153
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 ...
0
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0
answers
87
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What is the proper way to setup Rados Gateway (RGW) under Ceph using Cephadm?
I have setup a 'reef' Ceph Cluster using Cephadm and Ansible in a lab environment. I have buckets and pools already setup. The ceph.io site is confusing on how to setup the Rados Gateway (radosgw) ...
0
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0
answers
24
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ceph multisite replication cannot be initialised
We have 2 ceph clusters running on 2 different geographical locations ~2500 Km apart. The deployment is canonical charm based and is running on ubuntu 20.04 , ceph ver is octopus (15.2.7). There is a ...
0
votes
0
answers
98
views
Troubleshooting lxc launch issues from custom image
There is an image exported from another system, about 5GiB in size (compressed), estimated 13GiB uncompressed.
root@cluster04:~# lxc launch testimg test-container --storage remote -d root,size=50GiB ...
0
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0
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128
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ceph quincy 17.2.6. stderr: Might need DB size specification, please set Ceph bluestore-block-db-size config parameter
I am trying to add a DB device. The physical device is an SSD, in which I created as many logical volumes as OSDs. All the LV’s are in a volume group.
It turns out that when I run "ceph-volume ...
0
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0
answers
536
views
Error while installing packages with ceph-common on Ubuntu 20.04
qwerty@hello:~$ sudo apt install vim
Reading package lists... Done
Building dependency tree
Reading state information... Done
vim is already the newest version (2:8.1.2269-1ubuntu5).
0 upgraded,...
0
votes
1
answer
227
views
ceph health warm message on 19.04
I command ceph-deploy mgr create node1
cluster:
id: cb144140-f41a-464a-a834-d7817785e149
health: HEALTH_WARN
3 modules have failed dependencies
services:
mon: 1 daemons, ...
0
votes
1
answer
479
views
juju ceph-mon is in error state after servers reboot. hook failed: "config-changed"
I have successfuly setuped openstack 10 days ago. Today I rebooted serves and got next:
ceph-mon/0 maintenance executing 1/lxd/0 10.2.200.44
hook failed: "config-changed" ...
0
votes
1
answer
540
views
trying to optimize Ceph CRUSH settings to optimal
I'm using Ubuntu 16.04 on all my ceph servers and the ceph client machines. I'm using Ceph jewel release 10.2.3. I'm trying to update/tune the ceph crush variables to optimal:
ceph osd crush tunables ...
0
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0
answers
55
views
How to setup web service cluster using MAAS and JUJU
I have 5 physical servers. The first server has been designated for MAAS and has MAAS 2.0.0 installed and running. The other 4 servers have been commisioned and ready in MAAS.
What I would like to ...
0
votes
1
answer
706
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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 ...