similar to: CentOS 7 boot network problem

Displaying 20 results from an estimated 20000 matches similar to: "CentOS 7 boot network problem"

2020 Feb 18
3
From network-scripts to NetworkManager on a router : questions
Hi, I'm running CentOS 7 on all my servers, in three different contexts : 1. simple local server 2. public facing server 3. router/gateway/firewall I'm currently in the process of moving my KISS-style network-scripts-style configurations to something more orthodox based on NetworkManager. Scenarios (1) and (2) caused no problems, but (3) is giving me some headache. Let me
2015 Dec 03
6
7.2 kernel panic on boot
Am 03.12.2015 um 11:08 schrieb Greg Lindahl <lindahl at pbm.com>: > I wanted to help you by making sure that you were on the most recent > version, but, looking at the Centos.org website I was unable to figure > out if 7.2 was the tip. 7.1503? Is that 7.2? Beats me. CentOS 7.1511 (aka '7.2') not yet released ... > https://wiki.centos.org/Download appears to say that
2015 Dec 03
1
7.2 kernel panic on boot
On Thu, Dec 3, 2015 at 5:39 AM, Greg Lindahl <lindahl at pbm.com> wrote: > On Thu, Dec 03, 2015 at 11:28:10AM +0100, Leon Fauster wrote: > > Am 03.12.2015 um 11:08 schrieb Greg Lindahl <lindahl at pbm.com>: > > > I wanted to help you by making sure that you were on the most recent > > > version, but, looking at the Centos.org website I was unable to figure
2015 Nov 12
10
Poor perfmance of bridged interfaces
Hi, I've created a bridge using 2 interfaces and have a lot of messages as follows: nov 12 15:30:22 localhost kernel: br0: received packet on enp0s3 with own address as source address nov 12 15:30:22 localhost kernel: br0: received packet on enp0s3 with own address as source address And the operating systems is extremely slow Interfaces files : [root at localhost ~]# cat
2011 Jan 13
5
ifcfg-rh: error: Unknown connection type 'Bridge'
CentOS-5.5 # uname -a Linux inet05.hamilton.harte-lyne.ca 2.6.18-194.32.1.el5 #1 SMP Wed Jan 5 17:52:25 EST 2011 x86_64 x86_64 x86_64 GNU/Linux Can anyone tell me why I am seeing these error message? Specifically, why is TYPE=Bridge giving Unknown connection type 'Bridge'? Jan 13 08:25:31 inet05 nm-system-settings: Loaded plugin ifcfg-rh: (c) 2007 - 2008 Red Hat, Inc. To report bugs
2015 Dec 07
4
Version numbering vis a vis CentOS and RHEL
On Dec 7, 2015, at 1:52 PM, Greg Lindahl <lindahl at pbm.com> wrote: > > On Mon, Dec 07, 2015 at 08:57:01PM +0100, Zdenek Sedlak wrote: > >> AFAIK, the 7(1503) format is used only on the websites, and internally >> CentOS uses 7.1.1503. Do you see this as an issue? > > Yes. It confuses humans. There have been a bunch of examples given of > how it confuses
2014 Dec 27
0
CentOS Digest, Vol 119, Issue 26 - Email found in subject
Received -----Original Message----- From: centos-bounces at centos.org [mailto:centos-bounces at centos.org] On Behalf Of centos-request at centos.org Sent: Saturday, December 27, 2014 6:00 AM To: centos at centos.org Subject: CentOS Digest, Vol 119, Issue 26 - Email found in subject Send CentOS mailing list submissions to centos at centos.org To subscribe or unsubscribe via the World Wide
2014 May 15
4
Set static IP
Hello, I want my CentOS 6.5 computer to have a static IP. Currently I get the IP I want because I have my router assign it on the basis of mac address. I placed the following file as: /etc/sysconfig/networking-scripts/eth0 DEVICE="eth0" BOOTPROTO=static HWADDR=00:1F:D0:9E:AE:67 ONBOOT=yes TYPE=Ethernet USERCTL=no IPV6INIT=no PEERDNS=yes NETMASK=255.255.255.0 IPADDR=192.168.0.99
2011 Oct 08
1
CentOS 5.7 Ethernet bonding - order of enslavement matters?
Setting up bonding in active-backup mode 1 (using ARP monitoring) on a server, it looked OK, but pulling the active link cable didn't actually work, it didn't fail over. Eventually with manual playing around with modprobe, ifconfig, ifenslave, etc., a solution was stumbled upon: enslave the eth1 device before eth0, and all is good. Why this should matter is a puzzle - I could not find
2015 Nov 13
3
Poor perfmance of bridged interfaces
2015-11-12 18:07 GMT-03:00 James A. Peltier <jpeltier at sfu.ca>: > ----- Original Message ----- > | Hi, > | > | I've created a bridge using 2 interfaces and have a lot of messages as > | follows: > | > | nov 12 15:30:22 localhost kernel: br0: received packet on enp0s3 with own > | address as source address > | nov 12 15:30:22 localhost kernel: br0: received
2015 Dec 03
4
7.2 kernel panic on boot
Am 03.12.2015 um 11:39 schrieb Greg Lindahl <lindahl at pbm.com>: > On Thu, Dec 03, 2015 at 11:28:10AM +0100, Leon Fauster wrote: >> Am 03.12.2015 um 11:08 schrieb Greg Lindahl <lindahl at pbm.com>: >>> I wanted to help you by making sure that you were on the most recent >>> version, but, looking at the Centos.org website I was unable to figure >>>
2015 Dec 03
3
7.2 kernel panic on boot
Valeri Galtsev wrote: > > On Thu, December 3, 2015 4:28 am, Leon Fauster wrote: >> Am 03.12.2015 um 11:08 schrieb Greg Lindahl <lindahl at pbm.com>: >>> I wanted to help you by making sure that you were on the most recent >>> version, but, looking at the Centos.org website I was unable to figure >>> out if 7.2 was the tip. 7.1503? Is that 7.2? Beats me.
2016 Oct 04
1
Virtualization Networking
> Date: Monday, October 03, 2016 22:00:07 -0400 > From: TE Dukes <tdukes at palmettoshopper.com> > >> From: Gordon Messmer >> Sent: Monday, October 3, 2016 4:25 PM >> >> On 10/03/2016 04:54 AM, TE Dukes wrote: >> > I can get the guest to access the internet but have tried every >> > was possible to be able to access the guest from the LAN
2020 Sep 22
2
nmcli: unwanted secondary ip-address
Dear Simon, every second IP-address is unwanted. We restarted? eno4: nmcli con down eno4; nmcli con up eno4 and the second address vanishes. Then after a few ours, the second ip address reappears. This is the config-file of eno2: # cat ifcfg-eno2 TYPE=Ethernet PROXY_METHOD=none BROWSER_ONLY=no BOOTPROTO=none DEFROUTE=yes IPV4_FAILURE_FATAL=yes IPV6INIT=no IPV6_AUTOCONF=yes IPV6_DEFROUTE=yes
2017 Apr 08
2
Network configuration: desktop vs. laptop
Hi, I'm just migrating some stuff from Slackware Linux to CentOS, and I have a question about the orthodox way of configuring a network connection. On a desktop or workstation, I usually get rid of NetworkManager: # systemctl stop NetworkManager # yum remove NetworkManager Then I edit the /etc/sysconfig/network-scripts/ifcfg-XXXXX file corresponding to my network interface. Here's
2015 Dec 03
4
7.2 kernel panic on boot
Am 03.12.2015 um 19:35 schrieb Greg Lindahl <lindahl at pbm.com>: > On Thu, Dec 03, 2015 at 12:26:08PM +0100, Leon Fauster wrote: >>> >>> And the way I'd figure this out from the centos website is? > > Note that I was asking about the release numbering, not the release > itself. And while you're suggesting where I could find out more or > take part
2007 Aug 23
3
Using Puppet to swap eth0 and eth1
I''ve been using Puppet now for a month or so and I''ve come to a problem that may warrant an additional Puppet metaparameter. I''m advocating the addition of a metaparameter called "preaction" (or something like that), which will perform some arbitrary action before the resource is modified. There may be a way to do this within Puppet already (with some
2011 Sep 11
4
CentOS 6: ethernet "ifconfig up" failure
On my CentOS 6 partition of my laptop: First note that for this test, NetworkManager is not running because I did: chkconfig --del NetworkManager and then rebooted. Here is my ifcfg-eth0: DEVICE="eth0" NM_CONTROLLED="no" ONBOOT=no HWADDR=xx:xx:xx:xx:xx:xx TYPE=Ethernet BOOTPROTO=none IPADDR=192.168.2.5 PREFIX=24 GATEWAY=192.168.2.1 DNS1=192.168.2.1 DNS2=192.168.2.1
2008 Jul 17
6
Simple IP Question
I have a server located remotely running CentOS 5.x. I need to have two IP's on the same interface. So I have this: /etc/sysconfig/network-scripts/ifcfg-eth0 DEVICE=eth0 BOOTPROTO=none BROADCAST=69.x.x.199 HWADDR=00:x:x:x:c6:10 IPADDR=69.x.x.194 NETMASK=255.255.255.248 NETWORK=69.x.x.192 ONBOOT=yes GATEWAY=69.x.x.193 TYPE=Ethernet So I added this:
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 >>