Displaying 20 results from an estimated 3000 matches similar to: "C7 and /etc/sysconfig/network"
2020 Oct 26
2
Network Manager - rotate connection profile
I wasn't sure what to call this in the subject line, but here's my issue.
I have an occasional need to switch a few computers from one Internet provider to a different one. Both Internet providers feed into the same network, one at 192.168.0.1 and the other at 192.168.0.254.
So to change from one provider to the other I run nmtui to change the gateway and dns server addresses, then
2016 Apr 07
2
KVM Virtualization Network VLAN CentOS7
On Thu, Apr 7, 2016 at 1:26 PM, Subscriber <ml-lists at agoris.net.ua> wrote:
> Hello FrancisM,
>
> Thursday, April 7, 2016, 8:03:38 AM, you wrote:
>
>
> > I tried last night and it seems like the vlans that I created is failing
> to
> > bring-up. So this is what Im doing
>
> > in my DATA trunk port at my HomeLab Im doing this
>
> > 2 port
2017 Jan 09
4
Reliable way of having both LAN and WIFI on headless box
Once again I am building a headless Centos 7 box that needs to reliably be on
both the LAN and WIFI network at all times. Amongst other things it's going
to be an AirPrint bridge enabling IPads to print to printers on a different
VLAN.
I have asked about this before and got a solution working using nmtui to set
up both the LAN and WIFI interface, and activate them. However, the WIFI
2015 Aug 26
0
C7 and /etc/sysconfig/network
On 8/25/2015 11:58 AM, Robert Moskowitz wrote:> Does Centos 7 use /etc/sysconfig/network or is this replaced by some
> systemctl set of commands.
I let Network Manager control the interfaces on my two or three C7 boxes. I used nmtui to set the hostname, and MAC and IP addresses (the MAC addresses need to be updated if you clone a machine in VMware) interactively.
That's not
2020 Jan 17
3
After upgrade to CentOS 8.1 default gateway missing
On Thu, 16 Jan 2020 15:34:43 +0100, Stephen John Smoogen
<smooge at gmail.com> wrote:
> On Thu, 16 Jan 2020 at 07:58, Asle Ommundsen <aommundsen at gmail.com>
> wrote:
>>
>> Hi,
>>
>> Tonight I upgraded two CentOS 8 boxes to CentOS 8.1 (1911). Then after a
>> reboot of the first server the network was unavailable. In IPMI console
>>
2017 Nov 09
2
Fwd: Persistent route
Hello everyone
Iam trying to delete a route from mt CentOs 7 server but everytime i
restart network services, it reappears
iam using command
"route del -net x.x.x.x/x gw x.x.x.x <interface name>"
Am i missing something??
Best Regards
Mulin
2019 Mar 14
2
netmask set with ifconfig doesn't hold
I gather that ifconfig is a way of setting the netmask in the current shell instead of a persistent value.? I say this because I am running it and see it for my specific network interface, directly after running it.
However if I restart the network service the netmask is reverted to the previous value.
What is the correct way to set the new netmask for the network interface to make it persistent.
2016 Apr 05
4
How to set hostname and domainnmae in CentOS 7?
We can permanently set hostname using hostnamectl set-hostname. How can we
permanently set *domain name* in CentOS 7?
I found an article
<http://unix.stackexchange.com/questions/239920/how-to-set-the-fully-qualified-hostname-on-centos-7-0>
that recommended setting FQDN using hostnamectl. Is that the right way to
set hostname and domainname at the same time using *hostnamectl
set-hostname*
2015 Apr 27
1
Prevent network setup from changing the hostname
On 04/26/2015 07:37 PM, Frank Cox wrote:
> On Sun, 26 Apr 2015 19:25:27 -0500
> Robert Nichols wrote:
>
>> Do you know of a place I can set a static name that NetworkManager
>> won't override?
>
> What about this:
>
> hostnamectl set-hostname whateveryouwant
# which hostnamectl
/usr/bin/which: no hostnamectl in
2020 Jan 16
2
After upgrade to CentOS 8.1 default gateway missing
Hi,
Tonight I upgraded two CentOS 8 boxes to CentOS 8.1 (1911). Then after a
reboot of the first server the network was unavailable. In IPMI console
everything except the network was looking good. Network was unreachable.
No errors in NetworkManager. I also restarted NetworkManager, but it did
not help. Then I discovered that the default gateway suddenly was missing.
Then I rebooted the
2020 Sep 22
4
nmcli: unwanted secondary ip-address
Dear CentOS-Community,
we are facing the following issue:
A secondary ip address seems to be automatically added to a nic which
causes several issues in our setup.
This server is equipped with four nics which are currently in use:
# nmcli con show
NAME????? UUID????????????????????????????????? TYPE????? DEVICE
eno2????? cb6fcb54-be52-4ab6-8324-88091a0ea1a0? ethernet? eno2
eno4?????
2021 Dec 08
3
Qemu - enabling "bridge mode" for primary physical interface for VMs
Once upon a time, Lists <lists at benjamindsmith.com> said:
> I understand that it's possible to allow the 4 VM guest systems to each have a
> "direct" fixed IP address and access the addresses \via the host network
> adapter, while the host retains its fixed IP.
If you are running NetworkManager (the default), it's not too hard.
Here's an example
2020 Jun 12
4
Minicom and Ncurses
Hi,
I have to do some maintenance on a CentOS 7 proxy installed on a routerboard
without a video card. The only way to access this machine directly is via
Minicom and serial port.
I'm using NetworkManager TUI (nmtui) to configure network interfaces, but
Ncurses rendering in Minicom works in the sense that chickens fly and horses
swim. What you get is a forest of question marks with a few
2016 Jan 29
2
Where did network setup goes under setup utility in CentOS 7?
In CentOS 6.7 I ran setup command and I could configure network settings
from that "gui" utility at command line. In CentOS 7 I don't know where
this goes or how to enabled. I have installed a few packages:
yum install setuptool -y \
&& yum install system-config-network-tui -y \
&& yum install system-config-firewall* -y \
&& yum install
2017 Jan 10
3
Reliable way of having both LAN and WIFI on headless box
On Tuesday 10 January 2017 08:53:17 John R Pierce wrote:
> On 1/9/2017 7:11 PM, fred roller wrote:
> > On Mon, Jan 9, 2017 at 12:04 PM, Frank Cox<theatre at melvilletheatre.com>
> >
> > wrote:
> >> That sounds like a weak signal from your wifi transmitter.
> >
> > Or signal interference. Where is the antennae located on the server?
> > Ran
2015 Apr 21
4
C7 systemd and network configuration
On Tue, Apr 21, 2015 at 03:46:52PM +0200, Dennis Jacobfeuerborn wrote:
> Networking isn't really controlled by systemd but by NetworkManager. I
> usually just yum remove NetworkManager* and then everything works just
> as it did in CentOS 6.
Note: NetworkManager is in CentOS6 too, and is part of the default
workstation install. The NM in CentOS7 is a bit more polished than
the NM
2020 Feb 18
6
From network-scripts to NetworkManager on a router : questions
Le 18/02/2020 ? 12:28, Anand Buddhdev a ?crit?:
> Neither. The DNS configuration should not normally be bound to a
> specific interface, so don't configure it with any interface. If you do,
> and that interface goes down, your DNS config also disappears.
I would like to do that very much, only NetworkManager makes you jump through
burning loops to do so.
With network-scripts, it
2017 Feb 13
8
CentOS 7, systemd, NetworkMangler, oh, my
My manager tells me a system in the datacenter is down. I go down there,
and plug in a monitor-on-a-stick and keyboard. It's up, but no network. I
try systemctl restart NetworkManager several times, and ip a shows *no*
change.
Finally, I do an ifdown, followed by an ifup, and everything's wonderful.
My manager thinks that the NM daemon thinks everything's fine, and
there've been
2018 Dec 27
1
After upgrade to 4.9.4, internal DNS no longer working
Hai Viktor,
Yes, i did keep that in mind that it was an upgrade, that exact why im responding. ;-)
If in the base /etc/hostname, /etc/nsswitch.conf and /etc/resolv.conf or systemd cointains wrong settings, you might inherit these.
So it might be that a previous samba was accepting these settings, but a latest samba not.
Or a previous systemd version accepted these and a newer not..
2015 Aug 28
0
More on bind_dlz - documentation I have not found
On 28/08/15 13:15, Robert Moskowitz wrote:
> In the shower this morning, I realized that samba's dlz is through its
> ldap interface, probably through dhcp. :)
>
> All of that work researching how to set up a dlz database for naught.
> This is NOT documented in either:
>
> https://wiki.samba.org/index.php/DNS
> or
>