I don't think it's hardware issue. All the hosts are VMs. By the way, using the same set of VMWare hypervisors, I switched back to Ubuntu 16.04 last night, so far so good, no freeze.
On Fri, Jan 19, 2018 at 8:50 AM, Daniel Baumann <daniel.baum...@bfh.ch> wrote: > Hi, > > On 01/19/18 14:46, Youzhong Yang wrote: > > Just wondering if anyone has seen the same issue, or it's just me. > > we're using debian with our own backported kernels and ceph, works rock > solid. > > what you're describing sounds more like hardware issues to me. if you > don't fully "trust"/have confidence in your hardware (and your logs > don't reveal anything), I'd recommend running some burn-in tests > (memtest, cpuburn, etc.) on them for 24 hours/machine to rule out > cpu/ram/etc. issues. > > Regards, > Daniel > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >
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