Displaying 20 results from an estimated 300 matches similar to: "Shadow Copy2 & zfs Snapshots"
2018 Feb 16
4
vfs_shadow_copy2 with snapprefix & delimiter options in samba 4.6.2
Hello Dear Samba Users,
I have sucessfully set a samba share on a centos 7 box (samba 4.6.2) and
succeeded into make work snapshots (vfs_shadow_copy2 with xfs and lvm).
The snapshots appears well in windows previous versions.
However, I expected to go further with snapshots and use the options
"shadow:snapprefix" and "shadow:delimiter"in order to filter daily,
weekly
2019 Aug 10
2
vfs_shadow_copy2 not working
So I'm trying to get shadow copies to work with Windows clients. The snapshots are being stored at /test/.zfs/snapshot
The snapshots are being named like so:
autosnap_2019-08-10_21:00:00_frequently
autosnap_2019-08-10_21:00:00_monthly
autosnap_2019-08-10_22:00:00_hourly
This is in my smb.conf:
[test]
vfs objects = shadow_copy2
shadow:snapdir = /test/.zfs/snapshot
shadow:snapprefix =
2017 Apr 02
2
vfs_shadow_copy2 delimiter not working
Hi
I could not get a custom "shadow:delimiter" for the vfs shadow_copy2
module to work successfully for me with Samba 4.6.2. I did not try
previous versions. Based on my testing it seems that an additional line
of code is needed in vfs_shadow_copy2.c as shown in the patch below
(some comment updates are included too for code readability).
Without the below patch, previous versions
2019 Sep 01
3
vfs_shadow_copy2 not working
Hi Jeremy,
Here's the log with log level 10: https://pastebin.com/0EAuz2B8
The location of the shared folder: /pool/shadowtest
The location of the snapshots: /pool/shadowtest/.zfs/snapshot
Here are how snapshots are named:
autosnap_2019-09-01_13:29:01_daily
autosnap_2019-09-01_13:29:01_hourly
autosnap_2019-09-01_13:44:09_frequently
And this is currently in my smb.conf file:
[shadowtest]
2023 May 22
1
vfs_shadow_copy2 cannot read/find snapshots
Hi Sebastian,
why are you using shadow:snapprefix if this is just ?snap??
Does it work using ONLY shadow:format = snap_GMT-%Y.%m.%d-%H.%M.%S ?
If you use snapprefix you also need to use shadow:delimiter (in your case this would be ?_?). However, I never managed to get it working with snapprefix on my machines.
Alexander
> On Monday, May 22, 2023 at 2:52 PM, Sebastian Neustein via samba
2018 Aug 15
1
vfs_shadow_copy2 with snapprefix & delimiter options
Hello all,
I already successfully configured shadow copy service without a delimiter and regex. But as soon as I try to get this to work with regex, nothing shows up on the win client.
My config looks like this:
[global]
shadow: localtime = yes
shadow: sort = desc
shadow: format = _%FT%T
shadow: delimiter = _
shadow: snapprefix = ^\(monthly\)\{0,1\}\(weekly\)\{0,1\}\(daily\)\{0,1\}$
2016 Sep 07
3
[Announce] Samba 4.5.0 Available for Download
======================================================
"It does not matter how slowly you go
as long as you do not stop."
Confucius
======================================================
Release Announcements
---------------------
This is the first stable release of the Samba 4.5 release series.
UPGRADING
=========
NTLMv1
2016 Sep 07
3
[Announce] Samba 4.5.0 Available for Download
======================================================
"It does not matter how slowly you go
as long as you do not stop."
Confucius
======================================================
Release Announcements
---------------------
This is the first stable release of the Samba 4.5 release series.
UPGRADING
=========
NTLMv1
2023 May 22
3
vfs_shadow_copy2 cannot read/find snapshots
Hi
I am trying to get shadow_copy2 to read gluster snapshots and provide
the users with previous versions of their files.
Here is my smb.conf:
[global]
??????? security = ADS
??????? workgroup = AD
??????? realm = AD.XXX.XX
??????? netbios name = A32X
??????? log file = /var/log/samba/%m
??????? log level = 1
??????? idmap config * : backend = tdb
??????? idmap config * : range =
2019 Feb 12
1
Sama + Windows Shadow Copies
Hello,
i installed zfs-auto-snapshot with Samba/Windows Shadow Copy. If the
share contains "path = /srv/userdata/" it runs for me. But if I use
"path = /srv/userdata/%U" I get no "Previous Versions" on my Win10 Client.
I think the problem is the variable "shadow: snapdir = .zfs/snapshot". I
tried with "shadow: snapdir = ../.zfs/snapshot" and
2024 May 24
1
Samba suddenly acting strangely
On 5/23/24 22:58, Andrew Bartlett wrote:
> Can you post your smb.conf.
Actually no, as I don't have *one* smb.conf.
I'll add three of them (the last three were I had this problem) at the
end of this email.
As you can see they are not exactly identical.
> Have you used any of our fallback VFS modules instead of xattrs?
I'd say not, but see the smb.confs.
> (This would
2024 May 23
1
Samba suddenly acting strangely
On Thu, 2024-05-23 at 19:20 +0200, Andrea Venturoli via samba wrote:
> Hello.
> I know my description of the problem will be vague... I'm not asking
> for specific help, rather for some directions on where to look in
> order to understand it.
> I've got several setups which are all alike:_ FreeBSD (currently
> 13.2, 13.3 or, rarely, 14.0);_ ZFS;_ two jails: one for an AD
2023 May 22
2
vfs_shadow_copy2 cannot read/find snapshots
Hi Alexander
# net conf delparm projects shadow:snapprefix
does not change a thing. The error persists. (I killed my smb session
before trying again).
log still says:
[2023/05/22 15:23:23.324179,? 1]
../../source3/modules/vfs_shadow_copy2.c:2222(shadow_copy2_get_shadow_copy_data)
? shadow_copy2_get_shadow_copy_data: SMB_VFS_NEXT_OPEN failed for
2023 May 26
1
vfs_shadow_copy2 cannot read/find snapshots
On Thu, 2023-05-25 at 16:45 +0200, Sebastian Neustein wrote:
> > Does it make a difference if you re-mount the volume without 'acl'
> > option? Even otherwise can you try listing the snapshot contents
> > from the server as a user(and not super user) who in reality tries
> > to list previous versions from Windows? I feel like it has
> > something to do with
2017 Jan 03
2
shadow_copy and glusterfs not working
Hello,
we are trying to configure a CTDB-Cluster with Glusterfs. We are using
Samba 4.5 together with gluster 3.9. We set up a lvm2 thin-provisioned
volume to use gluster-snapshots.
Then we configured the first share without using shadow_copy2 and
everything was working fine.
Then we added the shadow_copy2 parameters, when we did a "smbclient" we
got the following message:
root at
2023 May 25
1
vfs_shadow_copy2 cannot read/find snapshots
> Does it make a difference if you re-mount the volume without 'acl'
> option? Even otherwise can you try listing the snapshot contents from
> the server as a user(and not super user) who in reality tries to list
> previous versions from Windows? I feel like it has something to do with
> permissions setup for the user accessing the share.
It does make a difference! First
2020 Oct 05
0
VFS shadowcopy2 with FeeBSD & ZFS
We have:
vfs objects = shadow_copy2 zfsacl
(Actually, vfs objects = shadow_copy2 zfsacl fruit streams_xattr, but I wanted to point out the order of shadow_copy2 and zfsacl).
To rule out shadow:format problems, I would create just one snapshot with a simple name and configure shadow:format accordingly.
Also, is /public the mountpoint of the ZFS dataset? If not, then you might need
2024 Dec 18
1
shadow_copy2
Am 18.12.24 um 19:42 schrieb Ralph Boehme:
> On 12/18/24 7:16 PM, Stefan Kania via samba wrote:
>> I would say that's fine :-)
>
> hm... can you
>
> kania$ cd /glusterfs/admin-share/daten1/
>
> ?
Yes :-)
skania at cluster01:~$ cd /glusterfs/admin-share/daten1/
skania at cluster01:/glusterfs/admin-share/daten1$ ls -l
insgesamt 1
-rwxrwx---+ 1 skania domain users
2020 Oct 05
2
VFS shadowcopy2 with FeeBSD & ZFS
Hi,
I have a FreeBSD 12.1 system with Samba 4.11.8 using ZFS and I want to get shadow copies working, however the clients (Windows 10) don't show anything in the 'previous versions' tab. I think it's doing something as it say 'working' for a short amount of time. Also if I crank up vfs debugging to 10 I get:
[2020/10/05 16:50:03.879093, 10, pid=50572, effective(0, 0),
2006 Mar 02
7
Problem with duplicate route entry
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Hello!
I have a problem with a duplicate route entry, when using a pre-installed route
and automatic take-over by the "heartbeat" daemon, which adds an address and
the kernel adds an route automatically.
Maybe anyone has an explanation...
> ip addr
1: lo: <LOOPBACK,UP> mtu 16436 qdisc noqueue
inet 127.0.0.1/8 scope host lo