Re: [CentOS] how to display/create DUID?

2021-09-29 Thread Kenneth Porter
--On Wednesday, September 29, 2021 11:59 PM +0200 hw wrote: Is that my lack of understanding or are these DUIDs really a rather stupid idea? And how are we actually supposed to set up static leases with DHCPv6? I recommend asking over on the ISC DHCP lists where you're likely to find much

Re: [CentOS] how to display/create DUID?

2021-09-29 Thread hw
On Wednesday, September 29, 2021 10:22:27 PM CEST hw wrote: > On Sunday, September 19, 2021 6:53:45 PM CEST Kenneth Porter wrote: > > --On Sunday, September 19, 2021 3:02 PM +0200 hw wrote: > > > None of this is working because the server isn't running a DHCPv6 > > > server, > > > and there seems

Re: [CentOS] how to display/create DUID?

2021-09-29 Thread hw
On Sunday, September 19, 2021 6:53:45 PM CEST Kenneth Porter wrote: > --On Sunday, September 19, 2021 3:02 PM +0200 hw wrote: > > None of this is working because the server isn't running a DHCPv6 server, > > and there seems to be no file in /var/lib/NetworkManager that would seem > > to be

Re: [CentOS] Upgrading CentOS from 7 to 8

2021-09-29 Thread Young, Gregory
The way we did in place upgrades from CentOS 6 to 7 for our network appliance VMs: 1. Take a backup of our appliance (database, settings, uploads, etc.). Store the backup on a separate partition/volume. 2. Copy the CentOS 7 Minimal .iso, with our added packages, to the backup partition/volume

Re: [CentOS] Upgrading CentOS from 7 to 8

2021-09-29 Thread Jon Pruente
On Wed, Sep 29, 2021 at 10:51 AM José María Terry Jiménez wrote: > El 29/9/21 a las 15:24, Gestió Servidors escribió: > Me!, some worked, Others no. It's easier in machines without a GUI, but > failed without it also. A few got "upgraded". Unable to say why ones > worked and others no. > That's

Re: [CentOS] Upgrading CentOS from 7 to 8

2021-09-29 Thread José María Terry Jiménez
El 29/9/21 a las 15:24, Gestió Servidors escribió: Hi, I'm doing some tests of upgrading CentOS from 7 to 8 reading this step-by-step guide: https://netshopisp.medium.com/how-to-upgrade-linux-servecentos-7-to-centos-8-ec2db96a189b I'm trying this upgrade in a VM, so I can save "snapshots"

[CentOS-docs] [centos/centos.org] branch master updated: Removing Miva from sponsors list

2021-09-29 Thread git
This is an automated email from the git hooks/post-receive script. arrfab pushed a commit to branch master in repository centos/centos.org. The following commit(s) were added to refs/heads/master by this push: new c7e50ac Removing Miva from sponsors list c7e50ac is described below commit

[CentOS] snmpd[11277]: Duplicate IPv4 address detected, some interfaces may not be visible in IP-MIB

2021-09-29 Thread Thomas
Hello. I have installed a new Centos 8 VM and trying to install net-snmp as I did already a 100 times. But this install is stressing me :-) I get the error in the subject when starting the snmpd daemon. I am 100% shure that there is no duplicate address on this machine. It has two IPv6

Re: [CentOS] Upgrading CentOS from 7 to 8

2021-09-29 Thread Valeri Galtsev
On 9/29/21 8:29 AM, J Martin Rushton via CentOS wrote: It's not supported.  RH has a method that sometimes works for RHEL, but there is no safe CentOS way to do a major upgrade.  You need to reinstall the OS and migrate your applications. +1 The system "binary clone" of which CentOS is (or

Re: [CentOS] Upgrading CentOS from 7 to 8

2021-09-29 Thread J Martin Rushton via CentOS
It's not supported. RH has a method that sometimes works for RHEL, but there is no safe CentOS way to do a major upgrade. You need to reinstall the OS and migrate your applications. On 29/09/2021 14:24, Gestió Servidors wrote: Hi, I'm doing some tests of upgrading CentOS from 7 to 8

[CentOS] Upgrading CentOS from 7 to 8

2021-09-29 Thread Gestió Servidors
Hi, I'm doing some tests of upgrading CentOS from 7 to 8 reading this step-by-step guide: https://netshopisp.medium.com/how-to-upgrade-linux-servecentos-7-to-centos-8-ec2db96a189b I'm trying this upgrade in a VM, so I can save "snapshots" and restart in a past saved point. However, all my