Re: [CentOS] The case of the missing /boot/grub2/grub.cfg in centos8

2019-12-26 Thread Nicolas Kovacs
Le 27/12/2019 à 04:11, Mauricio Tavares a écrit : Why is it not there? FYI, I did try 'yum reinstall grub2' and no /boot/grub2/grub.cfg for me. You're probably on an EFI system, and your grub.cfg is in a different location. Can't remember it off the top of my head, but do # find /boot

[CentOS] Disabling TLS 1.1 in Centos 7 cockpit

2019-12-26 Thread Erick Perez - Quadrian Enterprises
Hi, I'm using cockpit in standard port 9090 in a Centos 7 system. Due to a suggestion from management, they want TLS 1.1 disabled system-wide in all Linux boxes and TLS 1.2 enabled. I have not found proper documentation on how to disable it for cockpit (version 195.1 ships with Centos 7) So far

[CentOS] The case of the missing /boot/grub2/grub.cfg in centos8

2019-12-26 Thread Mauricio Tavares
So I installed centos8. And I was looking for the grub config file: [root@testbox ~]# ls -l /etc/grub2.cfg lrwxrwxrwx. 1 root root 22 Oct 2 13:01 /etc/grub2.cfg -> ../boot/grub2/grub.cfg [root@testbox ~]# But [root@testbox ~]# ls /boot/grub2/ grubenv [root@testbox ~]# Why is it not there?

Re: [CentOS] Problem with disconnecting SSH-sessions

2019-12-26 Thread Gordon Messmer
On 12/26/19 2:49 PM, H wrote: I just looked at the settings in /etc/ssh/ssh_config on the workstation - which should apply to all users on it - I already had: Host *  TCPKeepAlive yes  ServerAliveInterval 60 Well, keep-alive options would only make a difference if the problem were a DNAT

Re: [CentOS] Problem with disconnecting SSH-sessions

2019-12-26 Thread R C
are you using ssh to connect to a server, and from there do a scp? If so, your ssh session might be the  one timing out,and not the scp session, due to inactivity on the terminal session.  you can always use the -vvv option, to see more detailed msgs about what is going on. Ron On 12/25/19

Re: [CentOS] Problem with disconnecting SSH-sessions

2019-12-26 Thread H
On 12/26/2019 05:05 PM, H wrote: > On 12/26/2019 04:45 PM, Gordon Messmer wrote: >> On 12/26/19 12:59 PM, H wrote: >>> Are my observations above still consistent with your hypothesis? >> >> Largely, yes.  I'm not sure why you'd be disconnected while transferring >> data (one of scp or sftp,

Re: [CentOS] Problem with disconnecting SSH-sessions

2019-12-26 Thread H
On 12/26/2019 04:45 PM, Gordon Messmer wrote: > On 12/26/19 12:59 PM, H wrote: >> Are my observations above still consistent with your hypothesis? > > > Largely, yes.  I'm not sure why you'd be disconnected while transferring data > (one of scp or sftp, right?), but it sounds like a DNAT-related

Re: [CentOS] Problem with disconnecting SSH-sessions

2019-12-26 Thread Gordon Messmer
On 12/26/19 12:59 PM, H wrote: Are my observations above still consistent with your hypothesis? Largely, yes.  I'm not sure why you'd be disconnected while transferring data (one of scp or sftp, right?), but it sounds like a DNAT-related limit.

Re: [CentOS] State of CentOS 8

2019-12-26 Thread Lamar Owen
On 12/23/19 3:16 AM, Nicolas Kovacs wrote: Le 23/12/2019 à 02:48, Akemi Yagi a écrit : You may want to watch the "CR work" on that wiki page. CR seems to be empty right now. Not any more; updating one of my testing C8 VMs to the CR content now.

Re: [CentOS] Problem with disconnecting SSH-sessions

2019-12-26 Thread H
On 12/26/2019 02:47 PM, Gordon Messmer wrote: > On 12/25/19 6:56 AM, H wrote: >> I have tried to make sure the sshd configuration on all servers are >> identical but still have this problem. I can rule out a general problem with >> the router in my office since all connections are via that

Re: [CentOS] Nginx on CentOS 7: which one for production?

2019-12-26 Thread Jon Pruente
On Thu, Dec 26, 2019 at 4:17 AM Nicolas Kovacs wrote: > I wonder which version is recommended for production use on CentOS 7. > Any suggestions? > It all depends on your needs. The nginx repo has 1.16.1, EPEL currently has nginx 1.16.1 as well but could lag depending on the package maintainer.

Re: [CentOS] Nginx on CentOS 7: which one for production?

2019-12-26 Thread Kenneth Porter
--On Thursday, December 26, 2019 8:35 PM +0100 Nicolas Kovacs wrote: At this point I'm already vaguely familiar with setting up Nginx. I was only a little confused about which binary version to choose. I was a bit confused when first setting it up, and I wanted to make sure that others who

Re: [CentOS] nfs causes Centos 7.7 system to hang

2019-12-26 Thread Gordon Messmer
On 12/26/19 2:15 AM, Nikolaos Milas wrote: After I upgraded to latest: CentOS Linux release 7.7.1908 (Core) I am facing nfs crashes which cause the system to hang frequently. This is happening on the client, right?  What system is providing the NFS service? I tried to downgrade nfs-utils

Re: [CentOS] Problem with disconnecting SSH-sessions

2019-12-26 Thread Gordon Messmer
On 12/25/19 6:56 AM, H wrote: I have tried to make sure the sshd configuration on all servers are identical but still have this problem. I can rule out a general problem with the router in my office since all connections are via that router, the only difference is that the problematic server

Re: [CentOS] Nginx on CentOS 7: which one for production?

2019-12-26 Thread Nicolas Kovacs
Le 26/12/2019 à 18:44, Kenneth Porter a écrit : I suggest using the upstream package. Instructions can be found here: https://nginx.org/en/linux_packages.html#RHEL-CentOS OK There's some conflicting information about how to set up your virtual servers in /etc in various blogs. Look at the

Re: [CentOS] Nginx on CentOS 7: which one for production?

2019-12-26 Thread Kenneth Porter
On 12/26/2019 2:17 AM, Nicolas Kovacs wrote: I wonder which version is recommended for production use on CentOS 7. Any suggestions? I suggest using the upstream package. Instructions can be found here: https://nginx.org/en/linux_packages.html#RHEL-CentOS There's some conflicting information

Re: [CentOS] livemedia-creator --make-pxe-live CentOS 7

2019-12-26 Thread R C
ah ok,  I do that different, I use VNFS and Perceus, however it works basically the same, initially. You would need to create a ramdisk, and the best way to do that is by using an existing one, unpack it, stick the stuff you need in it, and pack it again. (I have notes about the details

Re: [CentOS] livemedia-creator --make-pxe-live CentOS 7

2019-12-26 Thread Drew Weaver
Oh, alright my specific issue is just about creating the actual pxe image.. not what happens after -Original Message- From: CentOS On Behalf Of R C Sent: Thursday, December 26, 2019 12:18 PM To: centos@centos.org Subject: Re: [CentOS] livemedia-creator --make-pxe-live CentOS 7 I have

Re: [CentOS] livemedia-creator --make-pxe-live CentOS 7

2019-12-26 Thread R C
I have "issues" with later versions of Centos/RHEL 7 also. PXE boot seems to work, but after the new kernel kexec's, it seems to drop the NICS and further in the process for some reason, the nics never come up, which leads to all kindsof issues of course (trying to boot a cluster that

[CentOS] livemedia-creator --make-pxe-live CentOS 7

2019-12-26 Thread Drew Weaver
Hello, I am trying to build a PXE boot image for CentOS 7. livemedia-creator --make-pxe-live --ks=ks --no-virt It runs the entire process and then it says: losetup: /dev/: detach failed: Inappropriate ioctl for device 2019-12-26 11:49:47,293: Disk Image install successful 2019-12-26

Re: [CentOS] Raspberri PI 4B 4GB install image

2019-12-26 Thread Pete Biggs
On Wed, 2019-12-25 at 20:33 -0500, MAILIST wrote: > You will have better luck with Raspbian. Just sayin' Yes, absolutely. I know it's appealing to install an OS you know and love, but the tweaks that the RasPi Foundation have put into the Raspbian kernel and utilities make it a no brainer. I run

[CentOS] CentOS-announce Digest, Vol 178, Issue 5

2019-12-26 Thread centos-announce-request
Send CentOS-announce mailing list submissions to centos-annou...@centos.org To subscribe or unsubscribe via the World Wide Web, visit https://lists.centos.org/mailman/listinfo/centos-announce or, via email, send a message with subject or body 'help' to

[CentOS] Nginx on CentOS 7: which one for production?

2019-12-26 Thread Nicolas Kovacs
Hi, I'm currently fiddling with Nginx to get acquainted with its various quirks and idiosyncrasies. I have a public CentOS 7 sandbox server, and I've tried various setups. Install the binary from EPEL, install various binaries from SCLo, build from source. I wonder which version is

[CentOS] nfs causes Centos 7.7 system to hang

2019-12-26 Thread Nikolaos Milas
Hello, MERRY CHRISTMAS to all in list! After I upgraded to latest: CentOS Linux release 7.7.1908 (Core) I am facing nfs crashes which cause the system to hang frequently. This is caused by cp to nfs-mounted shares. Below is dmesg output; you will see call traces. These cause system to

[CentOS-announce] CentOS Linux 8.0.1905 Continuous Release Populated

2019-12-26 Thread Brian Stinson
Hi Folks, We've populated CentOS Linux 8.0.1905 with content from the upcoming 8.1.1911 GA Release: https://wiki.centos.org/AdditionalResources/Repositories/CR This includes only the GA content at this time (0-day updates are still pending). One of the major things we're working on is