Re: [CentOS] 8.2.2004 Quick recovery and fix for unbootable machines

2020-08-01 Thread Robert Heller
Question: I have a CentOS 7 VPS. I have not yet had this problem -- I have not yet done an update since this problem showed up. Will this problem affect my server? *I* don't have access to the bare metal -- it is a cloud VPS I am renting. At Sun, 2 Aug 2020 14:21:58 +1200 Alan McRae ,

[CentOS] 8.2.2004 Quick recovery and fix for unbootable machines

2020-08-01 Thread Alan McRae via CentOS
This is a quick recovery and fix for the machines rendered unbootable after the grub2/shim yum update. It is written for CentOS 8.2.2004 but similar should work for any CentOS 8 or 7 as long as you get the correct shim file, that is, the one from the latest installation media. I am running

Re: [CentOS] Boot failed on latest CentOS 7 update

2020-08-01 Thread Kay Schenk
Questions re this statement in the ZDNET article -- "In all cases, users reported that downgrading systems to a previous release to reverse the BootHole patches usually fixed their problems." A previous release of what? GRUB2 So that's my first question. Second. I'm assuming the the

Re: [CentOS] Boot failed on latest CentOS 7 update

2020-08-01 Thread Kay Schenk
My system was happy UNTIL I rebooted. ThenBZZT!!! On Sat, Aug 1, 2020, 17:02 Schatzi Olsen wrote: > And for whatever reason, both my centos 7 and 8 survived this apparently > with flying colors. Actually, this is out of character for how fate has > been dealing the cards recently. > >

Re: [CentOS] Boot failed on latest CentOS 7 update

2020-08-01 Thread Schatzi Olsen
And for whatever reason, both my centos 7 and 8 survived this apparently with flying colors. Actually, this is out of character for how fate has been dealing the cards recently. I'm very leary about rebooting either, now, though. On Sat, Aug 1, 2020 at 12:50 PM Kay Schenk wrote: > Totally

Re: [CentOS] Boot failed on latest CentOS 7 update

2020-08-01 Thread Kay Schenk
Mike -- Thanks for the clarification and more information. ___ Sent from MzK's phone. On Sat, Aug 1, 2020, 15:42 Mike McCarthy, W1NR wrote: > It appears that it is affecting multiple distributions including Debian > and Ubuntu so it looks like the grub2 team messed up. See

Re: [CentOS] Boot failed on latest CentOS 7 update

2020-08-01 Thread paride desimone
I use debian buster on my old notebook, an asus f3ja and I have not grub throuble. I try a virtual mschine with testing and unstable, and both boot regularly Il dom 2 ago 2020, 00:42 Mike McCarthy, W1NR ha scritto: > It appears that it is affecting multiple distributions including Debian > and

Re: [CentOS] Boot failed on latest CentOS 7 update

2020-08-01 Thread Kenneth Porter
Another ZDNet story on the issue: https://www.zdnet.com/article/red-hat-enterprise-linux-runs-into-boothole-patch-trouble/ ___ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] Boot failed on latest CentOS 7 update

2020-08-01 Thread Laack, Andrea P
" UEFI-related updates have had a history of making devices unusable, and vendors will need to be very cautious." https://eclypsium.com/2020/07/29/theres-a-hole-in-the-boot/ The fix for this vulnerability is complex and the fix will have different results on different machines. The volunteers

Re: [CentOS] Boot failed on latest CentOS 7 update

2020-08-01 Thread Mike McCarthy, W1NR
It appears that it is affecting multiple distributions including Debian and Ubuntu so it looks like the grub2 team messed up. See https://www.zdnet.com/article/boothole-fixes-causing-boot-problems-across-multiple-linux-distros/ Mike On 8/1/2020 6:11 PM, Marc Balmer via CentOS wrote: > > >> Am

Re: [CentOS] 8.2.2004 Latest yum update renders machine unbootable

2020-08-01 Thread Strahil Nikolov via CentOS
Don't forget that EL 7 (non-UEFI systems) & 8 support booting from LVM snapshot (a.k.a BOOM Boot Manager) , so revert is 2 steps away: - boot from the snapshot (grub menu) - revert from the lvm snapshot - reboot and wait for the revert to complete Best Regards, Strahil Nikolov На 1 август

Re: [CentOS] Boot failed on latest CentOS 7 update

2020-08-01 Thread Marc Balmer via CentOS
> Am 01.08.2020 um 23:52 schrieb Leon Fauster via CentOS : > > Am 01.08.20 um 23:41 schrieb Kay Schenk: >> Well misery loves company but still...just truly unfathomable! >> Time for a change. > > > I can only express my incomprehension for such statements! > > Stay and help. Instead running

Re: [CentOS] Boot failed on latest CentOS 7 update

2020-08-01 Thread Leon Fauster via CentOS
Am 01.08.20 um 23:41 schrieb Kay Schenk: Well misery loves company but still...just truly unfathomable! Time for a change. I can only express my incomprehension for such statements! Stay and help. Instead running away or should I say out of the frying pan and into the fire? :-) -- Leon

Re: [CentOS] Boot failed on latest CentOS 7 update

2020-08-01 Thread Kay Schenk
Well misery loves company but still...just truly unfathomable! Time for a change. ___ Sent from MzK's phone. On Sat, Aug 1, 2020, 13:04 david wrote: > At 12:50 PM 8/1/2020, Kay Schenk wrote: > >Totally and completely on my HP microfiber. Wouldn't get past anything to >

Re: [CentOS] 8.2.2004 Latest yum update renders machine unbootable

2020-08-01 Thread david
At 01:03 PM 8/1/2020, you wrote: On 8/1/20 6:56 AM, david wrote: At 02:54 AM 8/1/2020, Alessandro Baggi wrote: Hi Johnny, thank you very much for clarification. You said that in the centos infrastructure only one server got the problem. What are the conditions that permit the breakage? There

Re: [CentOS] Boot failed on latest CentOS 7 update

2020-08-01 Thread david
At 12:50 PM 8/1/2020, Kay Schenk wrote: Totally and completely on my HP microfiber. Wouldn't get past anything to even get me into the grub menu. NOT AMUSED! ___ Kay Schenk I was going to confirm the same, but the system that became unbootable was my mail system :-(

Re: [CentOS] 8.2.2004 Latest yum update renders machine unbootable

2020-08-01 Thread Greg Bailey
On 8/1/20 6:56 AM, david wrote: At 02:54 AM 8/1/2020, Alessandro Baggi wrote: Hi Johnny, thank you very much for clarification. You said that in the centos infrastructure only one server got the problem. What are the conditions that permit the breakage? There is a particular configuration

Re: [CentOS] 8.2.2004 Latest yum update renders machine unbootable

2020-08-01 Thread david
At 02:54 AM 8/1/2020, Alessandro Baggi wrote: Hi Johnny, thank you very much for clarification. You said that in the centos infrastructure only one server got the problem. What are the conditions that permit the breakage? There is a particular configuration (hw/sw) case that match always the

[CentOS] Boot failed on latest CentOS 7 update

2020-08-01 Thread Kay Schenk
Totally and completely on my HP microfiber. Wouldn't get past anything to even get me into the grub menu. NOT AMUSED! ___ Kay Schenk ___ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] pgbouncer.pid Permissions on CentOS 7

2020-08-01 Thread Gordon Messmer
On 7/31/20 4:40 PM, Bee.Lists wrote: However the service isn’t starting because the ownership of the parent directory, pgbouncer:pgbouncer results in some permissions issues: 2020-07-31 04:58:34.089 EDT [3682] FATAL could not open pidfile '/var/run/pgbouncer/pgbouncer.pid': Permission

Re: [CentOS] 8.2.2004 Latest yum update renders machine unbootable

2020-08-01 Thread Strahil Nikolov via CentOS
I got 5 CentOS 8.1 VMs minimal install. When I did the update I got 1 that had dnf issues and corrupted rpm DB and another 1 that didn't boot. Restore from snapshot and again update -> no issues. For me it looks more like a random issue. Best Regards, Strahil Nikolov На 1 август 2020 г.

Re: [CentOS] 8.2.2004 Latest yum update renders machine unbootable

2020-08-01 Thread Thomas Stephen Lee
On Sat, Aug 1, 2020 at 8:58 PM Lamar Owen wrote: > On 8/1/20 11:02 AM, Lamar Owen wrote: > > ... > > [lowen@localhost ~]$ rpm -qa | grep ^kernel|grep 147 > > kernel-devel-4.18.0-147.8.1.el8_1.x86_64 > > kernel-4.18.0-147.8.1.el8_1.x86_64 > > kernel-modules-4.18.0-147.8.1.el8_1.x86_64 > >

Re: [CentOS] 8.2.2004 Latest yum update renders machine unbootable

2020-08-01 Thread Lamar Owen
On 8/1/20 11:02 AM, Lamar Owen wrote: ... [lowen@localhost ~]$ rpm -qa | grep ^kernel|grep 147 kernel-devel-4.18.0-147.8.1.el8_1.x86_64 kernel-4.18.0-147.8.1.el8_1.x86_64 kernel-modules-4.18.0-147.8.1.el8_1.x86_64 kernel-core-4.18.0-147.8.1.el8_1.x86_64 [lowen@localhost ~]$ Well, I sure

Re: [CentOS] 8.2.2004 Latest yum update renders machine unbootable

2020-08-01 Thread Lamar Owen
On 7/31/20 6:35 AM, Alan McRae via CentOS wrote: I am running an Intel x64 machine using UEFI to boot an SSD. Installing the latest yum update which includes grub2 and kernel 4.18.0-193.14.2.el8_2.x86_64 renders the machine unbootable, blank screen where grub should be, no error messages,

Re: [CentOS] 8.2.2004 Latest yum update renders machine unbootable

2020-08-01 Thread Lamar Owen
On 8/1/20 5:54 AM, Alessandro Baggi wrote: You said that in the centos infrastructure only one server got the problem. What are the conditions that permit the breakage? There is a particular configuration (hw/sw) case that match always the problem or it is random? I experienced the issue on a

Re: [CentOS] 8.2.2004 Latest yum update renders machine unbootable

2020-08-01 Thread Lamar Owen
On 8/1/20 5:00 AM, Johnny Hughes wrote: I would wait and install everything as a group. We should have something soon. First off, Johnny and all of the rest of the CentOS team, thank you for your efforts! Second, to all with this problem, I too experienced the issue (I posted on the

[CentOS-virt] KVM backup

2020-08-01 Thread Gokan Atmaca
Hello I take backups while virtual machines are running live. For this, first I takes snapshot. Then I back up the original disk. But when I look at the snapshot list (1595157757,1595162592). I see that it is passive. I cannot delete them either. What would be the reason ? Name

Re: [CentOS] 8.2.2004 Latest yum update renders machine unbootable

2020-08-01 Thread Alessandro Baggi
Hi Johnny, thank you very much for clarification. You said that in the centos infrastructure only one server got the problem. What are the conditions that permit the breakage? There is a particular configuration (hw/sw) case that match always the problem or it is random? Thank you Il Sab 1 Ago

Re: [CentOS] 8.2.2004 Latest yum update renders machine unbootable

2020-08-01 Thread Johnny Hughes
On 8/1/20 1:59 AM, Jon LaBadie wrote: > On Fri, Jul 31, 2020 at 10:20:28PM -0500, Johnny Hughes wrote: > ... >> >> The issue seems to be with the shim package (not the grub or kernel >> packages) and we are currently working with Red Hat on a fix. This >> issue happened in many Linux OSes and

Re: [CentOS] 8.2.2004 Latest yum update renders machine unbootable

2020-08-01 Thread Jon LaBadie
On Fri, Jul 31, 2020 at 10:20:28PM -0500, Johnny Hughes wrote: ... > > The issue seems to be with the shim package (not the grub or kernel > packages) and we are currently working with Red Hat on a fix. This > issue happened in many Linux OSes and even Windows, not just RHEL and > CentOS. > >