[Gluster-devel] About WORM feature

[Karthik Subrahmanya]

+Poornima
On Thu, Jul 27, 2017 at 3:38 PM, Li, Dan <lidan at cn.fujitsu.com> wrote:

> Hi, Karthik
>
> My gluster's version is 3.10.3 as follows,
> I thinks the "client" means the samba's plugin:
> samba-vfs-glusterfs-4.4.4-14.el7_3.x86_64
> How to update the samba-vfs-glusterfs's version?
>
I don't have much context on that. Adding Poornima who can help you with
that.

>
> [lidan at node glusterfs-3.10.3]$ glusterfs --version
> glusterfs 3.10.3
> Repository revision: git://git.gluster.org/glusterfs.git
> Copyright (c) 2006-2016 Red Hat, Inc. <https://www.gluster.org/>
> GlusterFS comes with ABSOLUTELY NO WARRANTY.
> It is licensed to you under your choice of the GNU Lesser
> General Public License, version 3 or any later version (LGPLv3
> or later), or the GNU General Public License, version 2 (GPLv2),
> in all cases as published by the Free Software Foundation.
>
> ----------------------------------------
> 以上、よろしくお願いします
> 李 丹（LI DAN）
> Dept. III of Technology and DevelopmentNanjing Fujitsu Nanda Software
> Tech. Co., Ltd.(FNST) No. 6 Wenzhu Road, Nanjing, 210012, China
> T: +86-25-86630566-9488
> Mail: lidan at cn.fujitsu.com
> ----------------------------------------
>
> From: Karthik Subrahmanya [mailto:ksubrahm at redhat.com]
> Sent: Thursday, July 27, 2017 5:30 PM
> To: Li, Dan/李 丹 <lidan at cn.fujitsu.com>
> Cc: gluster-devel at gluster.org
> Subject: Re: [Gluster-devel] About WORM feature
>
>
>
> On Thu, Jul 27, 2017 at 9:10 AM, Li, Dan <lidan at cn.fujitsu.com> wrote:
> Hi, Karthik
>
> Thanks for your information, which is very useful for me.
>
> I tried to use volume level worm feature and file level worm feature,
> and I think file level worm feature is seemly matching my needs.
> But I find it cannot work with samba. (volume level worm feature is OK)
>
> I mounted worm_vol on samba and setup samba server by the following
> configuration.
> [gluster-worm_vol]
> comment = For samba share of volume worm_vol
> vfs objects = glusterfs
> glusterfs:volume = worm_vol
> glusterfs:logfile = /var/log/samba/glusterfs-worm_vol.%M.log
> glusterfs:loglevel = 7
> path = /
> read only = no
> guesn ok = yes
> kernel share modes = no
>
> The following error has been reported when I set the feature on the volume.
> [root at node mnt]# gluster  vol set  worm_vol features.worm-file-level on
> volume set: failed: One of the client 127.0.0.1:1023 is running with
> op-version 30703 and doesn't support the required op-version 30800. This
> client needs to be upgraded or disconnected before running this command
> again
> The file level worm feature is implemented in glusterfs-3.8 but on your
> machine 127.0.0.1:1023 you are running glusterfs-3.7 (which is EOL). You
> should update the machines to have glusterfs 3.8 or above to avail this
> feature. And it is recommended to have all the machines running the same
> version of gluster.
>
> Other features of worm can be setted without error.
> [root@ node mnt]# gluster  vol set  worm_vol features.default-retention-period
> 30
> volume set: success
> This was successful because we do not check for the op-version when when
> setting this configurable.
> HTH,
> Karthik
>
> The glusterd log shows as following:
> [2021-07-25 06:41:09.078135] I [MSGID: 106022] [glusterd-handshake.c:803:_client_supports_volume]
> 0-glusterd: Client 127.0.0.1:1017 (1 -> 30703) doesn't support required
> op-version (30800). Rejecting volfile request.
>
> The version info is as following:
> samba-vfs-glusterfs-4.4.4-14.el7_3.x86_64
> glusterfs-3.10.3.tar.gz
>
> Can you give me some suggestion? Thanks!
>
> Regards,
> Li Dan
>
>
>
> > From: Karthik Subrahmanya [mailto:ksubrahm at redhat.com]
> > Sent: Wednesday, July 26, 2017 8:10 PM
> > To: Li, Dan/李 丹 <lidan at cn.fujitsu.com>
> > Cc: gluster-devel at gluster.org
> > Subject: Re: [Gluster-devel] About WORM feature
> >
> > Hi,
> >
> >> On Wed, Jul 26, 2017 at 3:23 PM, Li, Dan <lidan at cn.fujitsu.com> wrote:
> >> Hi, all
> >
> >> I cannot find the introduction of WORM feature in the latest version of
> documents.
> >> Does it means that this feature is not recommended anymore?
> > We recommend the feature, but unfortunately the documentation on
> > volume level worm feature is moved and the link is broken I guess. Even
> I am not getting
> > the link to that. If anyone can point to the document it would be great.
> > Below is the link to the documentation on file level worm feature.
> > http://blog.gluster.org/2016/07/worm-write-once-read-
> multiple-retention-and-compliance-2/
> > Regards,
> > Karthik
> >
> >> http://gluster.readthedocs.io/en/latest/Features/worm/?highlight=WORM
> >
> >> Regards,
> >
> >> Li Dan
>
>
>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.gluster.org/pipermail/gluster-devel/attachments/20170727/720c5d95/attachment.html>