Displaying 20 results from an estimated 10000 matches similar to: "DHCP server failover: advise is needed"
2019 Nov 22
0
DHCP server failover: advise is needed
> -----Original Message-----
> From: Valeri Galtsev
> Sent: Friday, November 22, 2019 12:10 PM
>
> Dear Experts,
>
> I was running ISC DHCP server for longer than I would care to remember.
> Now I decided to climb out of the cave and configure failover set
> (primary-secondary), and I seem to hit brick wall, which I need help
> with. I only need IP v4, no v6, which
2016 Jan 27
2
Securring DHCP, with DDNS
If I don't use DHCP failover, can you tell me how to do to to have
manually dhcp start method working...
I think I could made a mistake, this is what i did : ( I using Louis
script from "old set of script" directory :
https://secure.bazuin.nl/scripts/ )
- On server S4 : resolv.conf set to S4 first and S4bis in second
- On server S4 : in dhcp-dyndns-debian.sh,
2016 Jan 26
7
Securring DHCP, with DDNS
Hello All,
I have 2 samba4 AD server with dhpd and dynamic DNS.
I have well understand that for now it's not possible to have 2 DHCP
server running in the same time.
So I would have at a time only one dhcp server running.
If the first server got a problem I want to manually start the isc-dhcp
service in the second to rescue the system.
But It's not working as I expected...
If I switch
2019 Nov 22
0
DHCP server failover: advise is needed
On Fri, 22 Nov 2019, Valeri Galtsev wrote:
> Dear Experts,
>
> I was running ISC DHCP server for longer than I would care to remember. Now I
> decided to climb out of the cave and configure failover set
> (primary-secondary), and I seem to hit brick wall, which I need help with. I
> only need IP v4, no v6, which may simplify things.
>
> Could someone point to a
2017 Mar 27
3
firewalld management on a headless server
On Mon, March 27, 2017 3:58 pm, Mike wrote:
> I don't think it's going to give you a web-based firewall configuration
> tool.
Firewall/router system I use is pfSense:
https://pfsense.org/
It has nice web interface for configuration of everything, based on
FreeBSD (very slim, lightweight, small footprint). Has a lot what you may
want to have in router box, including VPN,... If OP
2017 Feb 27
4
DDNS-filover in wiki
Hi Rowland,
you added the failover to your wiki:
https://wiki.samba.org/index.php/Configure_DHCP_to_update_DNS_records_with_BIND9
It would be a good idea to explain some things. In your script you are
using the port 519 and 520 for the failover:
--------------
failover peer "dhcp-failover" {
primary;
address dc1.samdom.example.com;
port 519;
peer address
2017 Dec 01
2
Good linux software RAID primer advise
Dear Experts,
Could someone recommend good Linux software RAID primer. It would be good
if it has good coverage of monitoring and dealing with failures.
I inherited a couple of boxes with big bunch of software RAIDs each, and I
even may have some problems, but I don't want to bother anybody with
specifics unless I really hit brick wall, not just my own ignorance.
Thanks in advance for all
2015 Apr 22
1
IP aliases for services (including dhcpd)?
On Wed, Apr 22, 2015 at 2:49 PM, David Both
<dboth at millennium-technology.com> wrote:
> Yes confusion will abound. There should only ever be one and only one DHCP
> server on any network. With two you will sooner of later have multiple DHCP
> client hosts with the same IP addresses.
No, it's not going to give out duplicate IPs. The dual servers are
configured as
2020 Jul 02
5
[OT] Bacula offsite replication
Il 01/07/20 17:13, Leroy Tennison ha scritto:
> I realize this shouldn't happen, the file is a tgz and isn't being modified while being transmitted. This has happened maybe three times this year and unfortunately I've just had to deal with it rather than invest the time to do the research.
>
>
> Harriscomputer
>
> Leroy Tennison
> Network Information/Cyber
2015 Dec 23
4
Network configuration issue with second public ip on CentOS 6
Hi folks,
I have a server at Soyoustart.com (which is a brand of OVH). I run
CentOS 6.7 and have problems with network configuration.
I want to add a second public ip (failover ip) to the server and did
follow the instructions in the CentOS-section of
http://hilfe.ovh.de/AdministrationIpAliasHinzufuegen
After executing the required steps I'm not able to reach the host via
the second ip
2015 Apr 22
2
IP aliases for services (including dhcpd)?
I'd like to consolidate the services from several old servers onto 2
CentOS7 VMs that are currently running dhcpd in a balanced/failover
configuration. It will simplify things to add the IPs from the old
servers as aliases, at least temporarily so everything will continue
to connect without changes.
However, after adding the first one, I see in the logs that DHCPD is
sending its DHCPACKs
2018 Jan 22
3
Document/collaboration server advise needed
Dear All,
Three groups of scientists need to write documents collaboratively. They
are going to use MS PowerPoint, Word, also store PDF files. They want to
be able to add external people from other groups they collaborate with
and give them access to some areas or "projects". In other words, they
want some collaborative work environment, mostly to work on documents.
In the past
2018 Jun 08
3
C7, encryption, and clevis
John Hodrien wrote:
> On Fri, 8 Jun 2018, m.roth at 5-cent.us wrote:
>
>> We've been required to encrypt h/ds, and so have been rolling that out
>> over the last year or so. Thing is, you need to put in a password, of
>> course, to boot the system. My manager found a way to allow us to reboot
>> without being at the system's keyboard, a package called clevis.
2018 Aug 15
2
DDNS with bind9 and isc-dhcp-server
Hello List, Hello Rowland :-)
again I'm having problems with the DDNS. I did it as shown in the wiki.
I took all teh scripts from the wiki the dhcp-dyndns.sh is Version: 0.8.9
I configured everything including the failover. When I start the two
DHCP-Server everything is perfect. I see the right messages in the log,
the two DHCP-Servers are talking to each other. When a Client ask for an
2018 Jun 08
2
C7, encryption, and clevis
Valeri Galtsev wrote:
>
>
> On 06/08/18 10:27, m.roth at 5-cent.us wrote:
>> John Hodrien wrote:
>>> On Fri, 8 Jun 2018, m.roth at 5-cent.us wrote:
>>>
>>>> We've been required to encrypt h/ds, and so have been rolling that out
>>>> over the last year or so. Thing is, you need to put in a password, of
>>>> course, to boot the
2015 Sep 23
3
ISC DHCP failover
Anybody have any experience with setting up dhcpd in failover mode
between two servers? I set this up on a couple of servers, and it seems
to be working, but I don't think it is working "right". It appears both
servers are replying to all requests (which for renewals works okay
because they both give the same address, but new requests get two
different responses). I thought that
2016 Apr 22
1
Storage cluster advise, anybody?
Hi Valeri
On Fri, Apr 22, 2016 at 10:24 PM, Digimer <lists at alteeve.ca> wrote:
> On 22/04/16 03:18 PM, Valeri Galtsev wrote:
>> Dear Experts,
>>
>> I would like to ask everybody: what would you advise to use as a storage
>> cluster, or as a distributed filesystem.
>>
>> I made my own research of what I can do, but I hit a snag with my
>>
1999 Nov 12
1
[RHSA-1999:054-01] Security problems in bind (fwd)
Woops... this didn't show up here but it did on BugTraq. Questions answered!
--
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Mail problems? Send "s-u-b-s-c-r-i-b-e mailhelp" (no quotes and no
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----------
2023 Dec 30
1
Again kea DHCP-Server
On 11/2/23 05:41, Rowland Penny via samba wrote:
> I never said that Kea couldn't be used with Samba, but I can get those
> 56 lines of Kea conf into 7 lines of dnsmasq config.
Old bump of thread:
But... what you can't do with dnsmasq is send dynamic updates to bind to
keep your subnet name resolution straight or handle failover of that function.
I'm not a fan of the
2015 Feb 27
8
Internal DNS strangeness in 4.1.16
Hi,
? I have just provisioned a new samba setup with 2 DCs running ISC DHCPd in failover and I?m trying to get it to play nice with samba internal DNS but I?m having some issues.
1) I?m using on commit, etc triggers in the dhcpd config to call a script that calls samba-tool to add, delete or update DNS. This script works fine when I call it from the command line as the dhcpd user but when called