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Mar 30th, 2015 | Comments | Tag: ceph Ceph rolling upgrades with Ansible Recently I improved a playbook that I wrote a couple of months ago regarding Ceph rolling upgrades. This playbook is part of the Ceph Ansible repository and available as rolling_update.yml Let’s have a look at it. Yet another goodness of Ceph is its ability to perform rolling upgrade while the cluster being live. For some of

Mar 3rd, 2014 | Comments | Tag: ceph Announcing Ansible playbooks for Ceph! Ceph: cow based deployment with Ansible :-). I am delighted to announce that I achieved the Ansible playbook to deploy Ceph. I. The playbookThe playbook is available on the Ceph Github. What does it do? Authentication (cephx), this can be disabled. Supports cluster public and private network. Monitors deployment. You can e

Jan 27th, 2014 | Comments | Tag: containers Access a Docker container without ssh Quick tip to access a container without SSH. Let’s run a simple memcached server: $ sudo docker run -d -p 11211 bacongobbler/memcached memcached /usr/bin/memcached -m 64 -p 11211 -u memcache -l 0.0.0.0 $ sudo docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 0a9856723f90 192.168.0.127:5042/memcached:lat

Date: 18/11/21 Read On... Date: 14/10/21 Read On... Date: 20/08/20 Read On... Date: 21/11/19 Read On... Date: 22/05/19 Read On... I’m excited to announce that just right for Cephalocon and KubeCon Europe, Rook has landed on operatorhub.io. It has been quite a challenge to have it merged, but in the end my pull request got merged :). If you want to know what this means for upstream you should look

Jun 10th, 2012 | Comments | Tag: openstack Introducing Ceph to OpenStack I. Ceph introductionCeph is a massively scalable, open source, distributed storage system. It is comprised of an object store, block store, and a POSIX-compliant distributed file system. The platform is capable of auto-scaling to the exabyte level and beyond, it runs on commodity hardware, it is self-healing and self-managing