similar to: CentOS 7, networkmangler, and hostname

Displaying 20 results from an estimated 10000 matches similar to: "CentOS 7, networkmangler, and hostname"

2015 Dec 10
6
CentOS 7, NetworkMangler, and ipv6
We've started having a problem with a CentOS 7 server. It looses its IPv6 address, if I understand this issue correctly. We can get in, if we do ssh -4, though. In the logs, I'm seeing this about twice an hour: <warn> (pid 98466) unhandled DHCP event for interface ens3f0 Now, in googling, I get very few hits putting quotes around "unhanded dhcp exception" - in fact, the
2015 Dec 10
1
CentOS 7, NetworkMangler, and ipv6
Yamaban wrote: > On Thu, 10 Dec 2015 16:00, m.roth at ... wrote: > >> We've started having a problem with a CentOS 7 server. It looses its >> IPv6 address, if I understand this issue correctly. We can get in, >> if we do ssh -4, though. >> >> In the logs, I'm seeing this about twice an hour: >> <warn> (pid 98466) unhandled DHCP event for
2018 Nov 19
3
NetworkManager and /etc/resolv.conf
> On 11/17/18 8:31 AM, Alice Wonder wrote: >> On 11/17/2018 07:01 AM, Alice Wonder wrote: >>> On 11/17/2018 06:43 AM, Alice Wonder wrote: >>>> CentOS 7.5 image running on linode. >>>> >>>> unbound running on localhost. >>>> >>>> Have to use a cron job once a minute to keep /etc/resolv.conf using >>>> the
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 Nov 17
2
NetworkManager and /etc/resolv.conf
On 11/17/2018 07:01 AM, Alice Wonder wrote: > On 11/17/2018 06:43 AM, Alice Wonder wrote: >> CentOS 7.5 image running on linode. >> >> unbound running on localhost. >> >> Have to use a cron job once a minute to keep /etc/resolv.conf using >> the localhost for name resolution - whenever NetworkManager gets >> restarted (usually only a system boot) it
2018 Oct 17
1
C7, NetworkMangler, and IPv6
Hi, folks, Freshly built box... but does not get its IPv6 address. Gets its IPv4 with no trouble, and if I *manually* run dhclient -v -N eno1, it gets the correct IPv6, but after that, nope. And INITIPV^=yes in /etc/sysconfig/network-scripts/ifcfg-eno1. I even tried adding NETWORKING_IPV6=yes to an otherwise empty /etc/sysconfig/network. What am I missing? mark
2017 Feb 13
2
CentOS 7, systemd, NetworkMangler, oh, my
Gordon Messmer wrote: > On 02/13/2017 07:35 AM, m.roth at 5-cent.us wrote: >> Finally, I do an ifdown, followed by an ifup, and everything's >> wonderful. > > What's in /etc/sysconfig/network-scripts/ifcfg-<interface>? Does it say > NM_CONTROLLED=no? > Good catch. No, it doesn't say no... because the line was commented out. I've just uncommented it,
2017 Feb 15
3
CentOS 7, systemd, NetworkMangler, oh, my
Always Learning wrote: > >> Used a VCR or Cassette Player lately? > > My VCR broke. Replaced it with a DVD/HDD & USB3 unit. Replaced cassette > player and tape recorders with broadcast quality handheld recorder > DR-100mk3 and an amazingly good Sony PX440. But how do you play all your old VCR tapes? As I said, I want to burn them to disk, but I still have a working VCR.
2018 May 09
3
Samba4 on Ubuntu 18.04
> Date: Tue, 8 May 2018 06:52:56 -0700 > From: Gregory Sloop <gregs at sloop.net> > To: samba at lists.samba.org > Subject: Re: [Samba] Samba4 on Ubuntu 18.04 > > A sort of digest reply... > > RPvs> Not sure, what is a samba4/adc ??? > RPvs> Or do you mean a 'Has anybody joined a Samba DC on Ubuntu 18.04' ? > Yes, doing an active directory
2012 Jul 10
3
Fwd: Bug 800181: NFSv4 on RHEL 6.3 over six times slower than 5.8
Thought I'd post this here, too - I emailed it to the redhat list, and that's pretty moribund, while I've seen redhatters here.... ---------------------------- Original Message ---------------------------- Subject: Bug 800181: NFSv4 on RHEL 6.2 over six times slower than 5.7 From: m.roth at 5-cent.us Date: Tue, July 10, 2012 09:54 To: "General Red Hat Linux discussion
2015 Dec 10
1
CentOS 7, NetworkMangler, and ipv6
James Hogarth wrote: > On 10 December 2015 at 15:00, <m.roth at 5-cent.us> wrote: > >> We've started having a problem with a CentOS 7 server. It looses its >> IPv6 address, if I understand this issue correctly. We can get in, >> if we do ssh -4, though. >> >> In the logs, I'm seeing this about twice an hour: >> <warn> (pid 98466)
2017 Feb 15
4
CentOS 7, systemd, NetworkMangler, oh, my
Too much temptation to resist, I don't know which one of us is older but I have a feeling it's a "horse race". Like you, I still have a land line, WiFi is too slow and "WiFi security" seems to be an oxymoronic phrase. Why people text (or IM for that matter) anything other than a one-liner is beyond me. Now for the real issue, what happens when Network Manager
2015 Apr 27
2
Prevent network setup from changing the hostname
On 04/26/2015 07:57 PM, Peter Larsen wrote: > On 04/26/2015 08:25 PM, Robert Nichols wrote: >> On 04/26/2015 06:31 PM, Peter Larsen wrote: >>> On 04/26/2015 07:26 PM, Robert Nichols wrote: >>>> How can I block network setup (via NetworkManager) from changing >>>> the machine's hostname whenever the network configuration changes? >>>
2015 Apr 27
4
Prevent network setup from changing the hostname
On 04/26/2015 06:31 PM, Peter Larsen wrote: > On 04/26/2015 07:26 PM, Robert Nichols wrote: >> How can I block network setup (via NetworkManager) from changing >> the machine's hostname whenever the network configuration changes? > > Make it a system connection instead of a user connection. Or give the > host a static name on install and don't allow dhcp to override
2017 Oct 04
2
systemd-networkd issue
On 4 Oct 2017 3:13 pm, "Kenneth Porter" <shiva at sewingwitch.com> wrote: On 10/3/2017 8:14 PM, Phil Manuel wrote: > systemd-networkd doesn't use those files at all. > > If you look at the appropriate ifcfg files eg > /etc/sysconfig/network-scripts/ifcfg-em1 do you see IPV6_FAILURE_FATAL=no > ? > Where does systemd-networkd store its settings, then?
2017 Apr 24
2
kickstart: dracut-initqueue fails due to unresolvable hostname even though network config looks perfectly ok
Hi, kickstarting fails due to problems with host resolution, even though the network seems to be properly configured through DHCP. eno1 and eno2 are both attached to the network, but only eno1 gets an IP via DHCP. Still `curl` cannot resolve the mirror host and the kickstart host during dracut-initqueue: rdsosreport.txt ------------------------------------------------ [...] [ 14.780428]
2019 Jan 29
3
centos dfcp send hostname to microsoft dhcp/dns
Hallo, thanks but this doesn t work here allthough most tips and hints are using this parameter. Any idea how to debug ? Thanks Ralf Von meinem iPad gesendet > Am 29.01.2019 um 18:08 schrieb Liam O'Toole <liam.p.otoole at gmail.com>: > >> On 2019-01-29, Ralf Prengel <ralf.prengel at rprengel.de> wrote: >> Hallo, >> >> I try to configure my
2015 Oct 05
1
CentOS 7 & dhclient hooks
Hi, I have CentOS 7 and I am trying to get dhclient hooks working. I have 1) created file /etc/dhcp/dhclient-enp4s0.conf, 2) created directories /etc/dhcp/{dhclient-enter-hooks.d, dhclient-exit-hooks.d}, 3) added line 'DHCLIENTARGS="-nc"' into file ifcfg-enp4s0 and 4) added file /etc/dhcp/dhclient-enter-hooks.d/test with line echo "executed enter-hook", 5) but I was
2015 Dec 31
2
How to switch from internal DNS to Bind
On 12/31/2015 11:01 AM, Reindl Harald wrote: > > > Am 31.12.2015 um 16:51 schrieb James: >> I forgot, I do not want to update the distro at the moment. My >> production is currently on 12.04. Want to keep things symmetrical. I'm >> going to compile and build bind again. >> >> mount | grep /run >> tmpfs on /run type tmpfs
2019 Apr 18
2
[PATCH] appliance: Remove /etc/dhcp/dhclient-enter-hooks.d/resolved.
Workaround for Ubuntu which uses this script to try to start a systemd service. That won't work because systemd is not used inside the appliance. See: https://bugs.launchpad.net/ubuntu/+source/supermin/+bug/1824236 Thanks: Ioanna Alifieraki --- appliance/init | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/appliance/init b/appliance/init index 4f2b55822..b1c4d09ea