Displaying 20 results from an estimated 10000 matches similar to: "Power Management"
2015 Dec 20
0
Power Management
I assume you have double-checked Gnome's power management preferences and they are what you'd expect, right?
--
Sent from the Delta quadrant using Borg technology!
Nux!
www.nux.ro
----- Original Message -----
> From: "Chris Olson" <chris_e_olson at yahoo.com>
> To: "CentOS Mailing List" <centos at centos.org>
> Sent: Sunday, 20 December, 2015
2016 Jan 01
3
HP OfficeJet Printing
There has been a bit of grumbling recently about HP printer capability
in one of our smallest prototyping Labs.? We have a single GigE switch
connecting a Windows 7 machine and a Dell/CentOS-6 machine.? The CentOS
machine also has connectivity via another network.? Currently, only the
Windows 7 machine has been setup for printing on our HP OfficeJet 8615.
Our Samba effort on the CentOS system has
2013 Dec 24
5
Have a great Holiday season
hi,
Here is wishing everyone in the CentOS community a great holiday season,
awesome new year and a great 2014.
May 2014 bring friendlier + larger communities, stabler distros and a
general reduction in systems frustrations for the users!
regards from and to everyone,
- KB
--
Karanbir Singh
+44-207-0999389 | http://www.karan.org/ | twitter.com/kbsingh
GnuPG Key :
2017 Jul 04
4
System Start-Up Issue Progress
My thanks to all that responded to my posting about our virtual
machine CentOS 6 system start-up issue.? I found the alternative
boot options to be the most helpful.? Interrupting the boot-up
process with Alt-d or Escape allowed me to see what appears to
be a quite normal string of start, install and mount activity.
However, this process ends with the system hanging at the point
below:
Starting
2019 May 13
2
root .bash_profile?
Ah thank you. Having forgotten this, I already had all my aliases and instructions in there. For some reason they aren?t loading. If I do this, then everything loads:
source /root/.bash_profile
So there?s an indication this isn?t loading upon entry into su. Is this normal?
> On May 13, 2019, at 8:38 AM, Nux! <nux at li.nux.ro> wrote:
>
> Hi,
>
> The $home of root
2017 May 24
11
System Time Source
One of our STEM interns recently observed that there are
inexpensive clocks that sync via radio to standard time
services.? This begged a question about why every computer
would not have a radio module to receive time.? Our senior
staff did not have a good answer or if time from such a
radio module would be supported by the operating system.
When I was a student, such questions would have earned
2015 Jun 05
2
CentOS 7 Gnome
I installed CentOS 7 from the DVD iso file: CentOS-7-x86_64-DVD-1503-01.iso
Yum update was used (with no update issues) to install and update many packages.
The installer is significantly different from CentOS 6 where one can basicallychoose to "install everything" if one has the patience to check all productsand all software options within those categories.? During the CentOS 7
2017 Aug 16
3
Power Fail Protection Update
Many thanks to those that responded to my original posting with
information about Network UPS Tools and commercial UPS products.
In our planning a path forward to implement UPS-based power fail
protection, we have come across what appears to be an issue with
the state of the CentOS 6 machines being UPS protected.? Most of
these machines are desktop/deskside machines that are likely to
be idle
2015 Jun 05
1
CentOS 7 Gnome
On Fri, Jun 05, 2015 at 02:56:04PM +0000, Richard wrote:
>
>
> ------------ Original Message ------------
> > Date: Friday, June 05, 2015 02:36:53 PM +0000
> > From: Chris Olson <chris_e_olson at yahoo.com>
> >
> > I installed CentOS 7 from the DVD iso file:
> > CentOS-7-x86_64-DVD-1503-01.iso Yum update was used (with no
> > update issues) to
2017 Nov 16
2
USB Serial Ports
We have several CentOS 6 systems that are used in various configurations
of test equipment.? One of the primary functions of these systems is the
connectivity to serial ports of some operational systems that have serial
port control requirements.? Lack of interface bus slots led us to the use
of USB connected serial ports on these CentOS 6 systems.
We first used these USB connected serial ports
2017 Oct 30
4
Gulliver
We have been fortunate to hang onto one of our summer interns
for part time work on weekends during the current school year.
One of the intern's jobs is to load documents and data which
are then processed.? The documents are .txt, .docx, and .pdf
files. The data files are raw sensor outputs usually captured
using ADCs mostly with eight bit precision.? All files are
loaded or moved from one
2016 Oct 24
2
[PATCH] p2v: Inhibit power saving during the conversion.
We do this by sending an Inhibit() message to logind and receiving a
file descriptor back, which we hold open until the conversion
completes (or fails). This is described here:
https://www.freedesktop.org/wiki/Software/systemd/inhibit/
This adds an additional optional dependency on DBus since we use DBus
to call the Inhibit() method.
Reported-by: Chris Cowley.
---
docs/guestfs-building.pod
2018 Jan 05
2
Intel Flaw
How does the latest Intel flaw relate to CentOS 6.x systems
that run under VirtualBox hosted on Windows 7 computers? Given
the virtual machine degree of separation from the hardware, can
this issue actually be detected and exploited in the operating
systems that run virtually?? If there is a slow down associated
with the fix, how much might it impact the virtual systems?
2019 Jun 25
1
mplayer
We recently installed CentOS 7 from DVD.? Our install selection was the
GNOME desktop option. yum update yielded about 465 megabytes of updates
all of which were successful with no warnings.? The multi media option
was not chosen because KDE was listed. GNOME was not apparent in the
software list for the multi media workstation install.
Google searches led us to instructions for installing
2012 Nov 05
8
Centos 6: Dell GX270 fails to power down (but reboots)
Hi,
am using latest C6 on a Dell GX270 with latest Bios.
It fails to power down but restarts when running
$ sudo poweroff
I tried some google hints for kernel boot option:
acpi=force
no help, looks like acpi is working anyway when looking in dmesg
acpi=off
makes e1000 nic fail to initialize
Any suggestions?
Rainer
2014 Aug 06
1
Shut down DN2820FYKH with power button
Hello.
I've installed CentOS6.5 x86_64 on DN2820FYKH.
I want to shut down with power button.
But, the acpid daemon cannot work correctly.
And, after I selected grub menu, the error message
"ACPI: Unable to load the System Description Tables"
is displayed.
Does this message relate to the issue?
I've checked, but the issue doesn't solve:
*BIOS update
==> BIOS ver.0028 to
2014 Sep 30
2
CentOS 7 turn off power saving by command line
In CentOS 6 gconftool-2 (command line) is used to enable/disable items.
In CentOS 7 I found "settings->power-> blank screen" as something I
wish to configure by the command line?
How is that accomplished?
I brought up gconf-editor and searched for power and blank and found
nothing.
How can I control this setting from the command line?
Thanks
Jerry
2019 Jun 24
5
Disk Performance Issue
We have a very old Dell desk top machine that has been running
CentOS 6 for the past five years.? It received a new, 1 TB disk
and additional memory before the OS installation.? It has been
the primary Linux machine in our smallest and most remote field
office.? It has been updated at least once a week and has all
current dates installed.
Boot-up this morning lasted about six times as long as
2015 Jul 02
3
IPMI/BMC/BIOS
We have recently been asked to evaluate some computing machinery for
a new project. This particular end user has very limited experience
with the stated security requirements in a lights-out environment.
Their primary work (as well as mine) in the past has been with very
small, simple networks of desktop machines and a few servers with
extremely limited access.? For the most part, their admins
2017 Sep 21
1
CentOS 7 yum Issue
We have been following the email list discussion regarding recent
problems with yum and the upgrade to the most current CentOS 7.
We have also tried some of the remedies suggested or recommended.
None of these measures has yielded success, and it is not totally
clear whether or not our most recent yum issues have the same root
cause as those experienced by others.
Fortunately, our yum execution