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1 answer
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Ceph-Ansible lost group_vars, how to retake control of my cluster in a safely?

I have recently taken over a small ceph cluster deployed through ceph-ansible, however I made a mistake and lost all the group_vars of the ceph-ansible repository. I tried my best to recreate them as ...
Florentin Labelle's user avatar
-3 votes
1 answer
156 views

Ceph requires at least 1 OSD(s) to store data

After probing my nodes I can't seem to proceed to the Networks section of the installation process of cockpi-ceph-installer on the UI interface. This is the error being thrown: Ceph requires at least ...
sam hassan's user avatar
0 votes
1 answer
59 views

When I iterated a string list which generate by jinja2, I get a series of chars rather than strings. Why this happend?

I have been trying to deploy ceph cluster via ansible. When I tried to render my deploy_ceph_cluster.sh.j2 into a shell script, I got some problems. For better illustration, I will provide a minimal ...
Phoenix Chao's user avatar
1 vote
1 answer
819 views

Doing minor version update of Ceph cluster with ceph-ansible and rolling-update playbook

I want to upgrade my ceph cluster to the latest minor version of the current installed major version (mimic). I have a ceph-ansible setup for deployment which is used to deploy new nodes with the site....
itsafire's user avatar
  • 6,063
0 votes
1 answer
1k views

Installing ceph using kolla-ansible for all-in-one setup

I am trying to deploy the all-in-one configuration using kolla-ansible with ceph enabled enable_ceph: "yes" #enable_ceph_mds: "no" enable_ceph_rgw: "yes" #enable_ceph_nfs: "no" enable_ceph_dashboard: ...
Skyprenet's user avatar
0 votes
1 answer
141 views

Change Ceph Container Placement (Docker)

I have deployed a ceph cluster using this URL from REDHAT. It has 3 MON containers running in 3 different VMs, 2 MDS container in 2 different VMs and 4 OSD containers where 2 OSDs are placed in one VM ...
Gaurav's user avatar
  • 1
1 vote
1 answer
598 views

debian systemd: [email protected]: Failed at step LIMITS spawning /usr/lib/ceph/ceph-osd-prestart.sh: Operation not permitted

The error appears in /var/log/syslog while creating new OSDs to a Ceph cluster. The symptoms are silent and ansible shows the following error: monclient: authenticate NOTE: no keyring found; ...
Vishal K's user avatar
  • 1,174