Displaying 20 results from an estimated 7000 matches similar to: "Multiple A Records for IMAP service"
2017 Jun 25
3
[OT]multi-master DNS
Hello all,
We have quite a bit of environment on "cloud". We are using our own
domain names. For this purpouse we stood up a BIND9 DNS instance on
Centos 7. And, this being the cloud, we enabled key based dynamic DNS
for instances to register themselves when they are spun-up. We have a
single master and multiple slaves. all is well, untill mater goes down
and we need to spin-up
2018 Apr 09
2
JBOD / ZFS / Flash backed
On 09/04/18 19:02, Vincent Royer wrote:
> Thanks,
>
> I suppose what I'm trying to gain is some clarity on what choice is
> best for a given application.? How do I know if it's better for me to
> use a raid card or not, to include flash-cache on it or not, to use
> ZFS or not, when combined with a small number of SSDs in Replica 3.
>
>
How few is "small
2016 Dec 19
5
GPO Security Filtering "Access Denied"
Hi list,
Very strange problem here on Samba 4.5.2 DCs. We have set up some GPOs
and they seem to work fine, however we need to apply some Security
Filtering to a couple of them.
We can add groups and users until we reach 6 groups/users/computers in
the list box in GPO management. As soon as we try to add a 7th entry,
GPO Management throws an "Access Denied" error. Even odder is
2016 Dec 19
3
GPO Security Filtering "Access Denied"
Are you replacing or merging the policies?
> -----Oorspronkelijk bericht-----
> Van: samba [mailto:samba-bounces at lists.samba.org] Namens Alex Crow via
> samba
> Verzonden: maandag 19 december 2016 15:29
> Aan: samba at lists.samba.org
> Onderwerp: Re: [Samba] GPO Security Filtering "Access Denied"
>
>
>
> On 19/12/16 14:18, L.P.H. van Belle via
2016 Sep 30
2
ntlmssp_server_postauth: invalid NTLMSSP_MIC on CTDB fileserver (NT-style domain)
We actrually have the same problem. However, we are running a normal fileserver (also Sernet 4.4.5)
no cluster in an NT-Style domain with Centos 5 (Samba 3.6.23) as the DC.
IT works OK for some days then just stops. Any idea how to debug?
Regards
Christian
--
2016 Oct 21
7
Bind_DLZ and two AD DC
My first Active Directory setup had two DC's and shortly after getting
things going the second DC created a hardware failure issue and I just
continued life with one DC.
Now, while upgrading I am returning to two DC's.
In a normal Bind9 "master and slave" setup the master always "feeds" the
slave.
With Bind9_DLZ setup (recommended to be used with Samba4) there is
2016 Sep 22
3
ntlmssp_server_postauth: invalid NTLMSSP_MIC on CTDB fileserver (NT-style domain)
Hi List,
As the subject states, I'm running a CTDB cluster. Samba is Sernet 4.4.5
in an NT-Style Samba domain (DCs are Centos 6 packaged samba, 3.6.22)
Every so often, users are unable to connect to network shares. Most of
the problems seem to happen on Windows 7 domain members, but smbclient
will also fail to connect. I see these lines in the logs for every
attempted connection:
2017 Feb 07
4
gpupdate use wrong url
There's nothing wrong with that path. If your DNS is working, you should
be able to connect to \\foo, which is your AD domain.
It will just pick one of your DCs instead of a static one.
Alex
On 06/02/17 14:36, basti via samba wrote:
>
> samba-tool gpo listall
> showes also wrong path in gpo
>
>
> On 06.02.2017 15:21, basti via samba wrote:
>> When I do an gpupdate
2013 Aug 26
1
zlib plugin issues
Hello,
I'm running dovecot 2.2.5 in Centos 6.4 on EXT4 fs.
I have activated zlib plugin. The incoming mails is compressed. However,
when i try to retrieve the mail using imap I'm getting this error
Aug 25 22:17:31 vrajah-vps5 dovecot: imap(me@<mydomain.tld>): Error: Cached
message size smaller than expected (1464 < 2452)
Aug 25 22:17:31 vrajah-vps5 dovecot:
2016 Oct 20
2
CTDB and locking issues in 4.4.6 (Classic domain)
Hi Alex,
On Thu, 20 Oct 2016 14:28:38 +0100, Alex Crow via samba
<samba at lists.samba.org> wrote:
> >
> > It appears that samba is still using local databases and not clustered
> > databases.
> >
> > What does "ctdb getdbmap" list? Is locking.tdb a clustered database?
> > Do you have "clustering = yes" in smb.conf on all the
2016 Oct 21
6
CTDB and locking issues in 4.4.6 (Classic domain)
>> You don't have smbd/smbstatus installed from a package in /usr/ and the
>> other left over in /usr/local/, or similar? In that case, they could
>> be getting their configurations from different places...
>>
>> peace & happiness,
>> martin
> Hi Martin,
>
> No, nothing like that. Installing the Sernet packages obsoletes the
> distro ones.
2016 Jul 03
4
Winbind process stuck at 100% after changing use_mmap to no
On 03/07/16 13:06, Volker Lendecke wrote:
> On Fri, Jul 01, 2016 at 10:00:21AM +0100, Alex Crow wrote:
>> We've had a strange issue after following the recommendations at
>> https://wiki.samba.org/index.php/Ping_pong, particularly the part
>> about mmap coherence. We are running CTDB/Samba over a MooseFS
>> clustered FS, and we'd not done the ping-pong before.
2014 Jun 24
2
Mangesieve security question
Hello,
I have a dovecot 2.2.6 on a Linux platform. I have configured
manageseive extension.
I have opened the manageseive port (4190) to entire world. (since I need
my thunderbird and other clients to create seive scripts).
I just wanted to know if it is ok to open that port to everyone, and get
some feedback on some security measures specific to manageseive.
-Thanks in advance
Vijay
PS: I
2017 Jan 23
3
Samba4-ad-dc
Hello.
First, sorry for my English, I try to write correctly.
I have a problem with the samba-dc-ac daemon.
I am trying to connect a squid server with authentication against the
samba-dc-ac database.
With encryption I can not connect to the squid server I have no option
to accept any certificate.
It is a self-signed certificate. I suspect that the problem is here.
I can not connect to port 389
2018 Apr 09
2
JBOD / ZFS / Flash backed
On 09/04/18 16:49, Vincent Royer wrote:
>
>
> Is a flash-backed Raid required for JBOD, and should it be 1gb, 2,
> or 4gb flash?
>
>
RAID and JBOD are completely different things. JBODs are just that,
bunches of disks, and they don't have any cache above them in hardware.
If you're going to use ZFS under Gluster, look at the ZFS docs first.
Short answer is no.
2016 Oct 21
2
CTDB and locking issues in 4.4.6 (Classic domain)
On 21/10/16 10:52, Ralph Böhme wrote:
> On Fri, Oct 21, 2016 at 10:30:46AM +0100, Alex Crow via samba wrote:
>> Interestingly I have a setup here for testing for rollout of S4 AD. The file
>> servers are in an AD domain and are running Sernet 4.4.5, so one version
>> older than production.
> maybe it's related to bug 12005 that was fixed in 4.4.6? Can you test
> with
2016 Dec 19
3
GPO Security Filtering "Access Denied"
On 19/12/16 17:57, Miguel medalha wrote:
>>> No, I don't, because this is a loopback and I only want certain
>>> users on these computers to have the screensaver and lock disabled. If I did that it would apply to everyone.
> No, it wouldn't apply to everyone. As of April this year, according to Microsoft, all policies must have "Authenticated Users" with
2016 Nov 17
2
Samba4: use Posix-ACLs only? (ext4 - NFS4+CIFS - Fileserver)
I try to set up a Samba4-based Fileserver in an Samba3-DC enviroment.
Filesystem is ext4, CIFS + NFS4 should be provided. The same ACLs should
be used over both protocols.
With Samba 3 this was possible (using POSIX 1003.1e DRAFT 17 ACLs only)
. How can I do the same with Samba 4 ?
Posix-ACLs set on the server with setfacl are recogniced on a
windows-client. But every change I do on a
2016 Nov 03
6
CTDB and locking issues in 4.4.6 (Classic domain)
On 03/11/16 19:37, Volker Lendecke wrote:
> On Thu, Nov 03, 2016 at 07:11:12PM +0000, Alex Crow via samba wrote:
>>
>> On 03/11/16 14:28, Ralph Böhme wrote:
>>>> Ah, my smb.conf is missing the "ctdb socket" parameter. According to "man
>>>> smb.conf" this should be set, but I don't remember seeing it on the wiki
>>>> pages.
2016 Dec 07
2
Reverse zones fail with secure updates
Just check, yes all my pc's ( dhcp and static ) are owner of the DNS records.
NTDOM\COMPUTERNAME$ is set on the record and every pc its own record.
! one thing, i do use Bind9_dlz with samba and not internal DNS.
I forgot if i mentioned it before or not.
Greetz,
Louis
> -----Oorspronkelijk bericht-----
> Van: samba [mailto:samba-bounces at lists.samba.org] Namens lingpanda101