On 20 July 2017 at 12:23, 许雪寒 <xuxue...@360.cn> wrote:
> May I ask how many users do you have on cephfs? And how much data does the 
> cephfs store?

https://www.redhat.com/en/resources/monash-university-improves-research-ceph-storage-case-study

As I said, we don't yet have CephFS in production, just finalising our
PoC setup to let some initial users have a go at it in the coming week
or two.

> interesting xattr acl behaviours (e.g. ACL'd dir writable through one gateway 
> node but not another), other colleagues looking at that and poking Red Hat 
> for assistance...

This turned out to be some something about having different versions
of the FUSE client on different SAMBA hosts - we hadn't finished
upgrading/restarting them since upgrading to 10.2.7 (RHCS 2.3).

Cheers,


> On 17 July 2017 at 13:27, 许雪寒 <xuxue...@360.cn> wrote:
>> Hi, thanks for the quick reply:-)
>>
>> May I ask which company are you in? I'm asking this because we are 
>> collecting cephfs's usage information as the basis of our judgement about 
>> whether to use cephfs. And also, how are you using it? Are you using 
>> single-mds, the so-called active-standby mode? And could you give some 
>> information of your cephfs's usage pattern, for example, does your client 
>> nodes directly mount cephfs or mount it through an NFS, or something like 
>> it, running a directory that is mounted with cephfs and are you using 
>> ceph-fuse?
>>
>> -----邮件原件-----
>> 发件人: Blair Bethwaite [mailto:blair.bethwa...@gmail.com]
>> 发送时间: 2017年7月17日 11:14
>> 收件人: 许雪寒
>> 抄送: ceph-users@lists.ceph.com
>> 主题: Re: [ceph-users] How's cephfs going?
>>
>> It works and can reasonably be called "production ready". However in Jewel 
>> there are still some features (e.g. directory sharding, multi active MDS, 
>> and some security constraints) that may limit widespread usage. Also note 
>> that userspace client support in e.g. nfs-ganesha and samba is a mixed bag 
>> across distros and you may find yourself having to resort to re-exporting 
>> ceph-fuse or kernel mounts in order to provide those gateway services. We 
>> haven't tried Luminous CephFS yet as still waiting for the first full 
>> (non-RC) release to drop, but things seem very positive there...
>>
>> On 17 July 2017 at 12:59, 许雪寒 <xuxue...@360.cn> wrote:
>>> Hi, everyone.
>>>
>>>
>>>
>>> We intend to use cephfs of Jewel version, however, we don’t know its status.
>>> Is it production ready in Jewel? Does it still have lots of bugs? Is
>>> it a major effort of the current ceph development? And who are using cephfs 
>>> now?
>>>
>>>
>>> _______________________________________________
>>> ceph-users mailing list
>>> ceph-users@lists.ceph.com
>>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>>>
>>
>>
>>
>> --
>> Cheers,
>> ~Blairo
>
>
>
> --
> Cheers,
> ~Blairo



-- 
Cheers,
~Blairo
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