Re: [ceph-users] Upgrade to Luminous (mon+osd)

2018-12-03 Thread Dan van der Ster
On Mon, Dec 3, 2018 at 5:00 PM Jan Kasprzak wrote: > > Dan van der Ster wrote: > : It's not that simple see http://tracker.ceph.com/issues/21672 > : > : For the 12.2.8 to 12.2.10 upgrade it seems the selinux module was > : updated -- so the rpms restart the ceph.target. > : What's worse is tha

Re: [ceph-users] Upgrade to Luminous (mon+osd)

2018-12-03 Thread Jan Kasprzak
Dan van der Ster wrote: : It's not that simple see http://tracker.ceph.com/issues/21672 : : For the 12.2.8 to 12.2.10 upgrade it seems the selinux module was : updated -- so the rpms restart the ceph.target. : What's worse is that this seems to happen before all the new updated : files are in

Re: [ceph-users] Upgrade to Luminous (mon+osd)

2018-12-03 Thread Oliver Freyermuth
There's also an additional issue which made us activate CEPH_AUTO_RESTART_ON_UPGRADE=yes (and of course, not have automatic updates of Ceph): When using compression e.g. with Snappy, it seems that already running OSDs which try to dlopen() the snappy library for some version upgrades become u

Re: [ceph-users] Upgrade to Luminous (mon+osd)

2018-12-03 Thread Dan van der Ster
It's not that simple see http://tracker.ceph.com/issues/21672 For the 12.2.8 to 12.2.10 upgrade it seems the selinux module was updated -- so the rpms restart the ceph.target. What's worse is that this seems to happen before all the new updated files are in place. Our 12.2.8 to 12.2.10 upgrad

Re: [ceph-users] Upgrade to Luminous (mon+osd)

2018-12-03 Thread Jan Kasprzak
Paul Emmerich wrote: : Upgrading Ceph packages does not restart the services -- exactly for : this reason. : : This means there's something broken with your yum setup if the : services are restarted when only installing the new version. Interesting. I have verified that I have CEPH_AUTO_

Re: [ceph-users] Upgrade to Luminous (mon+osd)

2018-12-03 Thread Paul Emmerich
Upgrading Ceph packages does not restart the services -- exactly for this reason. This means there's something broken with your yum setup if the services are restarted when only installing the new version. Paul -- Paul Emmerich Looking for help with your Ceph cluster? Contact us at https://cr

[ceph-users] Upgrade to Luminous (mon+osd)

2018-12-03 Thread Jan Kasprzak
Hello, ceph users, I have a small(-ish) Ceph cluster, where there are osds on each host, and in addition to that, there are mons on the first three hosts. Is it possible to upgrade the cluster to Luminous without service interruption? I have tested that when I run "yum --enablerepo Ceph u