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Chapter 17. Upgrading Your Cluster from v1.2.2 to v1.2.3
Upgrade the administration server first to support upgrading other daemons in the cluster.
Remove calamari-server, ceph, and ceph-deploy repositories under /etc/yum.repos.d directory from previous installation, download and mount the latest Ceph ISO, run ice_setup, re-initialize Calamari and upgrade Ceph.
Remove the ceph related repositories under /etc/yum.repos.d. For example:
cd /etc/yum.repos.d sudo rm calamari-server.repo ceph.repo ceph-deploy.repo
cd /etc/yum.repos.d
sudo rm calamari-server.repo ceph.repo ceph-deploy.repoTo obtain the Red Hat Ceph Storage installation ISO image files for the newer version, visit https://access.redhat.com/articles/1560193.
Execute the following steps:
-
Download the
rhceph-1.2.3-centos-6-x86_64.isofile. Using
sudo, mount the image:sudo mount -o loop <path_to_iso>/rhceph-1.2.3-centos-6-x86_64.iso /mnt
sudo mount -o loop <path_to_iso>/rhceph-1.2.3-centos-6-x86_64.iso /mntCopy to Clipboard Copied! Toggle word wrap Toggle overflow Using
sudo, install the setup script.sudo yum install /mnt/ice_setup-*.rpm
sudo yum install /mnt/ice_setup-*.rpmCopy to Clipboard Copied! Toggle word wrap Toggle overflow - Back up your Ceph configuration, log and key files.
Change to your working directory. For example:
cd ~/ceph-config
cd ~/ceph-configCopy to Clipboard Copied! Toggle word wrap Toggle overflow Run
ice_setup:sudo ice_setup -d /mnt
sudo ice_setup -d /mntCopy to Clipboard Copied! Toggle word wrap Toggle overflow The
ice_setupprogram will install upgraded version ofceph-deploy,calamariserver, create new local repositories and acephdeploy.conffile.Restart Apache:
sudo service httpd restart
sudo service httpd restartCopy to Clipboard Copied! Toggle word wrap Toggle overflow Restart Calamari:
sudo calamari-ctl initialize
sudo calamari-ctl initializeCopy to Clipboard Copied! Toggle word wrap Toggle overflow Upgrade Ceph:
ceph-deploy install <admin node>
ceph-deploy install <admin node>Copy to Clipboard Copied! Toggle word wrap Toggle overflow -
To upgrade the Ceph daemons running on your cluster hosts, see
Storage Cluster Upgradesection for details.
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