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@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 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 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@xxxxxxxxxx] > Sent: Wednesday, July 26, 2017 8:10 PM > To: Li, Dan/李 丹 <lidan@xxxxxxxxxxxxxx> > Cc: gluster-devel@xxxxxxxxxxx > Subject: Re: About WORM feature > > Hi, > >> On Wed, Jul 26, 2017 at 3:23 PM, Li, Dan <lidan@xxxxxxxxxxxxxx> 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 _______________________________________________ Gluster-devel mailing list Gluster-devel@xxxxxxxxxxx http://lists.gluster.org/mailman/listinfo/gluster-devel