Re: [ceph-users] Migrating data into a newer ceph instance

2015-08-26 Thread Chang, Fangzhe (Fangzhe)
versions or not? Fangzhe From: Luis Periquito [mailto:periqu...@gmail.com] Sent: Wednesday, August 26, 2015 10:11 AM To: Chang, Fangzhe (Fangzhe) Cc: ceph-users@lists.ceph.com Subject: Re: [ceph-users] Migrating data into a newer ceph instance I Would say the easiest way would be to leverage all

[ceph-users] Migrating data into a newer ceph instance

2015-08-26 Thread Chang, Fangzhe (Fangzhe)
Hi, We have been running Ceph/Radosgw version 0.80.7 (Giant) and stored quite some amount of data in it. We are only using ceph as an object store via radosgw. Last week cheph-radosgw daemon suddenly refused to start (with logs only showing initialization timeout error on Centos 7). This

Re: [ceph-users] Migrating data into a newer ceph instance

2015-08-26 Thread Luis Periquito
I Would say the easiest way would be to leverage all the self-healing of ceph: add the new nodes to the old cluster, allow or force all the data to migrate between nodes, and then remove the old ones out. Well to be fair you could probably just install radosgw on another node and use it as your

Re: [ceph-users] Migrating data into a newer ceph instance

2015-08-26 Thread Luis Periquito
*Subject:* Re: [ceph-users] Migrating data into a newer ceph instance I Would say the easiest way would be to leverage all the self-healing of ceph: add the new nodes to the old cluster, allow or force all the data to migrate between nodes, and then remove the old ones out. Well to be fair you