Yes, you can (and should!) restart them one at a time to avoid downtime. On Thu, Jan 25, 2018 at 9:57 AM 周 威 <[email protected]> wrote:
> Hi Greg, > > Can I restart daemons one by one online? Or there will be a down time > before I restart all daemons? > > Thanks > Choury > > ________________________________________ > 发件人: Gregory Farnum <[email protected]> > 发送时间: 2018年1月25日 16:52:46 > 收件人: 周 威 > 抄送: [email protected] > 主题: Re: [ceph-users] How to migrate ms_type to async ? > > You just have the set the config option ("ms_type = async", I think?) and > restart daemons. Both messengers use the same protocol and there's no > migration in terms of data or setting up compatibility. > -Greg > > On Thu, Jan 25, 2018 at 9:43 AM 周 威 <[email protected]<mailto:[email protected]>> > wrote: > Hi all, > > I have a cluster in jewel which is upgraded from hammer , I want to > migrate ms_type to async, but I can't find documents about it. Does > somebody know how to do that? > > Thanks > Choury > _______________________________________________ > ceph-users mailing list > [email protected]<mailto:[email protected]> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com< > https://nam01.safelinks.protection.outlook.com/?url=http%3A%2F%2Flists.ceph.com%2Flistinfo.cgi%2Fceph-users-ceph.com&data=02%7C01%7C%7Cfa2ee9014c2a4f53320108d563d10846%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C636524671788911583&sdata=CaBajf7ktaQaSZtF8OW8WievRj11doP7UUHQdfQKe%2BI%3D&reserved=0 > > >
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