Displaying 20 results from an estimated 10000 matches similar to: "Crashed a CentOS 8 installation."
2019 Oct 16
1
Crashed a CentOS 8 installation.
On 10/16/19 4:05 PM, Jonathan Billings wrote:
> On Wed, Oct 16, 2019 at 04:00:20PM +0530, Thomas Stephen Lee wrote:
>> Failed to switch root: Specified switch root path /sysroot does not seem to
>> be an OS tree. os-release file is missing.
>>
>> What am I doing wrong?
>
> Tested, and yes, this happens after a reboot, grub2 isn't giving the
> initrd a root
2015 Nov 05
1
synthesizing yum transactions
Ok, I'm trying way too hard to shovel myself out of a hole.
We have a bunch of remote CentOS 6 servers, that were configured
with kickstart.
They've subsequently had additional RPMs installed/updated via the
'rpm' utility.
We have reason to occasionally rewind the state of the server back
to it's original set of RPMs.
Of late, we've found that 'yum' handles this
2020 Nov 12
3
run firefox via an ssh tunnel
On 11/12/20 7:50 AM, Jonathan Billings wrote:
> On Thu, Nov 12, 2020 at 12:56:15PM +0000, Bernstein, Noam CIV USN NRL (6393) Washington DC (USA) via CentOS wrote:
>> If the point is to access a specific web site only the remote
>> machine can get to, you can also do it with port forwarding:
>> ssh -L 8000:ip_of_web_site_to_access_from_remote:443 remote_machine
>> and
2015 Oct 15
3
CentOS7 - Serial Console and Flow Control
Hello List,
I'm ironing out details to upgrade a few systems to CentOS7.
My servers have BMC with Serial over LAN support. In C5 and C6, I
determined how to have BIOS/POST, kernel, and serial console access. I'm
reading up on the method to accomplish the pieces with C7.
Presently SoL output works, so I see BIOS/POST messages and the GRUB boot
list.
My changes to enable serial
2019 Oct 16
0
Crashed a CentOS 8 installation.
On Wed, Oct 16, 2019 at 04:00:20PM +0530, Thomas Stephen Lee wrote:
> Failed to switch root: Specified switch root path /sysroot does not seem to
> be an OS tree. os-release file is missing.
>
> What am I doing wrong?
Tested, and yes, this happens after a reboot, grub2 isn't giving the
initrd a root disk to switch to.
I had to edit the grub.cfg and add a single line,
set
2015 Dec 29
2
Centos 7, grub2-mkconfig, unsupported sector
Hi, folks,
Well, I get back from vacation, and three CentOS 7 boxes didn't come up
this morning (my manager and the other admin did the update & reboot).
On these three - but *not* another one or two, and I don't think those
others are Dells, they're supermicro's - the 327 kernel fell into the
rdosshell, I guess. I finally got one the three up by going back to the
228.14
2016 Aug 15
2
[PATCH v2] v2v: factor out bootloader handling
Create an object hierarchy to represent different bootloaders for Linux
guests, moving the separate handling of grub1 and grub2 in different
classes: this isolates the code for each type of bootloader together,
instead of scattering it all around.
This is mostly code refactoring, with no actual behaviour change.
---
po/POTFILES-ml | 1 +
v2v/Makefile.am | 2 +
v2v/bootloaders.ml
2015 Oct 21
4
Centos 7 - "Device eth1 does not seem to be present, delaying initialization".
Hi All :)
I have three servers, all with centos 7 installed 3 days ago. I need on
them "old" naming scheme (ethX) for network interfaces, because of that:
# grep GRUB_CMDLINE_LINUX /etc/sysconfig/grub
GRUB_CMDLINE_LINUX="rd.lvm.lv=centos_node-XY/swap rd.lvm.lv=centos_node-XY/root
rhgb quiet ipv6.disable=1 net.ifnames=0"
net.ifnames=0 was added and afterwards I ran:
2010 Sep 30
3
xen 4 and grub2 on debian squeeze
Hi!
I''m experimenting with Xen 4 on Squeeze. Squeeze uses grub2 by
default, and the config format has changed. I can''t for the life of
me figure out where to set options for the hypervisor and the Dom0
kernel on bootup.
It seems the grub2 stanza for xen is being generated by
/etc/grub.d/20_linux_xen and that seems to have some provisions for
receiving arguments, but I
2015 Jul 28
4
[PATCH 0/2] Misc fixes
Here are two patches: one fixes the gpg-agent causing unmount to fail
after running dnf to install packages. The other ones fixes dhcpcd call
in the init program to provide it an interface name.
Cédric Bosdonnat (2):
appliance init: find NIC name for dhcpcd
Make sure gpg-agent is terminated before umount
appliance/init | 3 ++-
customize/customize_run.ml | 3 ++-
2 files
2020 Nov 16
3
(C8) root on mdraid
Sun, 15 Nov 2020 14:16:48 -0800
Gordon Messmer <gordon.messmer at gmail.com>:
> On 11/15/20 3:32 AM, ?ukasz Posadowski wrote:
> > Do anyone can suggest what else I forgot to do?
>
>
> Use metadata version 1.2 instead of 0.9.
>
> You need for the filesystem to be not visible until after the RAID is
> assembled, and the easiest way to do that is to put the
2013 Nov 06
3
[OSSTest PATCH 0/2] MegaRAID SAS support and RebootTimeExtra documentation
Hi Ian-s,
Two small patches for OSSTest.
The first one turns on compiling the Linux modules for MegaRAID SAS, needed for
the ultralisk machine in the Cambridge lab. The second adds an entry in the
README file about the RebootTimeExtra host property, which I also needed to use
for ulttralisk, as scrubbing 368GB of RAM really takes a lot!
git://xenbits.xen.org/people/dariof/osstest.git misc
Let
2013 Oct 31
6
[PATCH 0/4] virt-v2v: Convert RedHat.pm to Linux.pm
In preparation for an upcoming patch which adds support for SUSE guest
conversions, it makes sense to have an intermediate steps that changes the
RedHat.pm converter into a more generic Linux converter. The SUSE changes
will then be limited in scope to only what is required for SUSE support.
This series of patches accomplishes the following:
- Renames RedHat.pm to Linux.pm
- Modifies Linux.pm
2015 Jul 28
2
Re: [PATCH 2/2] Make sure gpg-agent is terminated before umount
On Tuesday 28 July 2015 15:21:38 Cédric Bosdonnat wrote:
> gpg-agent uses /sysroot/dev/null and thus /sysroot/dev can't be
> unmounted if gpg-agent is still around. Note that this problem only
> affects installing packages on fedora-22 guests.
> ---
> customize/customize_run.ml | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git
2005 Dec 22
9
truncating aggregation output only
Hello dtrace-discuss,
Sometimes I want to run a script for some time and every n second
output N top entries. trunc() isn''t suitable here as it also removed
keys/values. I want it ''coz over time if I use sum() entries which
are normally truncated can actually get to top over a time.
Maybe printa() extension, something like: printa(@b[10]) - to output
top 10?
--
2020 Sep 27
1
JFS for CentOS 7
On 09/25/2020 05:42 PM, Akemi Yagi wrote:
> On Fri, Sep 25, 2020 at 11:51 AM H <agents at meddatainc.com> wrote:
>> On 09/15/2020 08:07 PM, Akemi Yagi wrote:
>>> On Tue, Sep 15, 2020 at 3:54 PM H <agents at meddatainc.com> wrote:
>>>> I had installed kmod-jfs in an earlier version of CentOS 7, 7.4 if I remember correctly. I now have a machine running the
2015 Mar 10
5
Name resolution not working inside virt-customize
Hi!
I am trying to use virt-customize to add packages to an image. However
it seems that there is a problem where a resolv.conf is not being
installed and thus package installation fails.
The command is:
virt-customize -v -x -a trusty-server-cloudimg-amd64-disk1.img
--run-command "host openstack.org"
I am having a hard time gathering complete output as the command seems
to
2017 Mar 14
1
[PATCH 2/2] v2v: bootloaders: look for device.map also in /boot/grub (Grub2)
On Debian-based systems, Grub2 is in /boot/grub (as already known after
commit 03b9f2b967c4c61a5acda6a3802317be109d213e), so make sure
device.map is changed even in this situation.
---
v2v/linux_bootloaders.ml | 1 +
1 file changed, 1 insertion(+)
diff --git a/v2v/linux_bootloaders.ml b/v2v/linux_bootloaders.ml
index 6582970..061d945 100644
--- a/v2v/linux_bootloaders.ml
+++
2020 Nov 12
0
run firefox via an ssh tunnel
On Thu, Nov 12, 2020 at 10:02:57AM -0700, S Bob wrote:
> On 11/12/20 7:50 AM, Jonathan Billings wrote:
> > If this is actually something you want to do with regularity, I
> > suggest using the SSH SOCKS proxy (with the DynamicForward port), and
> > configure Firefox to use the localhost:port as a SOCKS5 proxy. Then
> > all traffic in firefox will be routed over the ssh
2001 May 15
2
hung SSH on Solaris when starting Oracle
Another instance of OpenSSH 2.9p1 hanging on exit. This occurs when
connecting to a Solaris 8 box (both from other Solaris 8 hosts and
from Linux hosts, all using OpenSSH 2.9p1). This problem doesn't appear
to involve active background jobs; it is not fixed by either the
bash fix listed in the FAQ or by zsh's "setopt HUP". I do not see
the hang-on-exit behavior with the