CentOS 7 - no NIC in Hyper-V gen 1 VM
- 
 Just tried the Pandora FMS 7 ISO, which is based on the default CentOS 7 ISO. I don't have a virtual NIC, looks like a driver issue. Couldn't find something with Google. Anything obvious I just can't see? dmsgdoesn't say much.
- 
 You need to shut the VM down, and edit it. Add a new Legacy Nic -- those are limited to 100 Mbit. 
- 
 @dafyre said in CentOS 7 - no NIC in Hyper-V gen 1 VM: You need to shut the VM down, and edit it. Add a new Legacy Nic -- those are limited to 100 Mbit. Would be a fallback, already thought about it. Should be ok for my use case, but not in a production deployment. Would rather like to solve this one right from the beginning. 
- 
 This post is deleted!
- 
 @dafyre said in CentOS 7 - no NIC in Hyper-V gen 1 VM: You need to shut the VM down, and edit it. Add a new Legacy Nic -- those are limited to 100 Mbit. Now you're going to make me go take a look at our install. I know Fedora 26 and 27 just work. I bet CentOS needs the guest drivers installed. 
- 
 @travisdh1 said in CentOS 7 - no NIC in Hyper-V gen 1 VM: @dafyre said in CentOS 7 - no NIC in Hyper-V gen 1 VM: You need to shut the VM down, and edit it. Add a new Legacy Nic -- those are limited to 100 Mbit. Now you're going to make me go take a look at our install. I know Fedora 26 and 27 just work. I bet CentOS needs the guest drivers installed. Uhm. I assumed they are. Erm... You make me look stupid  
- 
 CentOS 7 can be installed using Generation 2 unless Pandora FMS is a strip-down version of CentOS 7. 
 https://docs.microsoft.com/en-us/windows-server/virtualization/hyper-v/supported-centos-and-red-hat-enterprise-linux-virtual-machines-on-hyper-v#BKMK_7x
- 
 Why not spin up Pandora on Fedora 26 or so? 
- 
 @black3dynamite said in CentOS 7 - no NIC in Hyper-V gen 1 VM: CentOS 7 can be installed using Generation 2 unless Pandora FMS is a strip-down version of CentOS 7. 
 https://docs.microsoft.com/en-us/windows-server/virtualization/hyper-v/supported-centos-and-red-hat-enterprise-linux-virtual-machines-on-hyper-v#BKMK_7xI couldn't even boot as gen 2 (with secure boot disabled). Something I did countless times with Debian based distros. 
- 
 @dafyre said in CentOS 7 - no NIC in Hyper-V gen 1 VM: Why not spin up Pandora on Fedora 26 or so? Because I just want to try it a bit and the v7 docker container seems to be broken on the MySQL side. They offer an ISO, so why not use it 
- 
 Sound like you will need to install Linux Integration Services. 
 https://www.microsoft.com/en-us/download/details.aspx?id=55106
- 
 @black3dynamite said in CentOS 7 - no NIC in Hyper-V gen 1 VM: Sound like you will need to install Linux Integration Services. 
 https://www.microsoft.com/en-us/download/details.aspx?id=55106awesome.. ok, thanks, will try that. Didn't even thought about this, because it's available in the stock Ubuntu ISO which is what I normally use. 
- 
 @thwr said in CentOS 7 - no NIC in Hyper-V gen 1 VM: @black3dynamite said in CentOS 7 - no NIC in Hyper-V gen 1 VM: Sound like you will need to install Linux Integration Services. 
 https://www.microsoft.com/en-us/download/details.aspx?id=55106awesome.. ok, thanks, will try that. Didn't even thought about this, because it's available in the stock Ubuntu ISO which is what I normally use. Technically, you can install the tools that's available in CentOS but it will be an very old version. 
- 
 Just tried it, and yes, missing integration services. Long story short: I'll stick with Ubuntu  Yeah, I know, I could easily install them, but I'm more in the Debian corner anyway. Yeah, I know, I could easily install them, but I'm more in the Debian corner anyway.




