> Op 22 september 2016 om 16:13 schreef Matteo Dacrema <mdacrema@xxxxxxxx>: > > > To be more precise, the node with different OS are only the OSD nodes. > I haven't seen real issues, but a few which I could think of which *potentially* might be a problem: - Different tcmalloc version - Different libc versions - Different kernel behavior with TCP connections Now, again, I haven't seen any problems, but these are the ones I could think of. The best thing is to make sure all the Ceph versions are identical. However, I could recommend to upgrade all machines to the same OS version since it just makes administrating them a bit easier. Wido > Thanks > Matteo > > This email and any files transmitted with it are confidential and intended solely for the use of the individual or entity to whom they are addressed. If you have received this email in error please notify the system manager. This message contains confidential information and is intended only for the individual named. If you are not the named addressee you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately by e-mail if you have received this e-mail by mistake and delete this e-mail from your system. If you are not the intended recipient you are notified that disclosing, copying, distributing or taking any action in reliance on the contents of this information is strictly prohibited. > > > Il giorno 22 set 2016, alle ore 15:56, Lenz Grimmer <lenz@xxxxxxxxxxx> ha scritto: > > > > Hi, > > > > On 09/22/2016 03:03 PM, Matteo Dacrema wrote: > > > >> someone have ever tried to run a ceph cluster on two different version > >> of the OS? > >> In particular I’m running a ceph cluster half on Ubuntu 12.04 and half > >> on Ubuntu 14.04 with Firefly version. > >> I’m not seeing any issues. > >> Are there some kind of risks? > > > > I could be wrong, but as long as the Ceph version running on these nodes > > is the same, I doubt the underlying OS version makes much of a > > difference, if we're talking about "userland" Ceph components like MONs, > > OSDs or RGW nodes. > > > > Lenz > > > > _______________________________________________ > > ceph-users mailing list > > ceph-users@xxxxxxxxxxxxxx > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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