Displaying 20 results from an estimated 10000 matches similar to: "CentOS-7 problem"
2014 Jul 13
2
Installing CentOS-7 but keeping CentOS-6.5
I'm having trouble installing CentOS-7 on my HP MicroServer.
I've tried with KDE LiveCD and Netinstall (both on USB sticks),
and now I'm going to try with the DVD ISO.
But I want to be quite sure I can return to CentOS-6.5
if things go wrong, so I'm wondering what precisely I need to copy
(eg the MBR and a bit more) so that I could get back to things as they were.
Is this
2016 Jan 03
2
CentOS-7.2 kernel panic
Tru Huynh wrote:
> On Fri, Jan 01, 2016 at 11:53:51PM +0100, Timothy Murphy wrote:
>> My HP MicroServer crashes with a kernel panic
>> when booted into kernel-3.10.0-327.3.1.el7.x86_64,
>> but runs perfectly under kernel-3.10.0-229.20.1.el7.x86_64 .
> AMD Turion64 cpu?
> Could be related to:
> https://bugs.centos.org/view.php?id=9860
> uptream at
2011 Aug 28
3
Update to CentOS 6.0 without CD/DVD reader
I've had a disaster on my home network server;
the partition table on the disk containing / has become corrupted,
and testdisk has not enabled me to recover the table.
If anyone can help with this I should be grateful.
However, that is not what I am writing about.
I've installed a substitute box - and HP MicroServer -
which by a miracle has CentOS-5.6 installed on it.
Now I'm
2016 Jan 01
3
CentOS-7.2 kernel panic
My HP MicroServer crashes with a kernel panic
when booted into kernel-3.10.0-327.3.1.el7.x86_64,
but runs perfectly under kernel-3.10.0-229.20.1.el7.x86_64 .
I've been trying to save the panic message with kdump,
but am not sure how one can configure kdump to do this,
if indeed that is possible.
--
Timothy Murphy
gayleard /at/ eircom.net
School of Mathematics, Trinity College, Dublin
2011 Sep 23
4
CentOS-6 by PXEboot?
Has anyone succeeded in installing CentOS-6.0 by PXEboot.
If so, would you say how you did it, please.
I tried (on an HP MicroServer),
but gave up in the end and used a USB stick installation instead.
But I'd be very interested to know how to do it, for the future.
Unfortunately I didn't keep a proper note of my PXEboot attempt,
but IIRC the problem was that install.img was not found,
2011 Jul 03
4
CentOS on the HP MicroServer
I'm been running two HP MicroServers as home-servers under CentOS-5.6
for 2 months, and have been very happy with their performance.
I'm wondering if there are many other MicroServer/CentOS users around?
I've been surprised when looking at the MicroServer forums
(eg <<http://www.avforums.com/forums/networking-nas/
1431514-hp-proliant-microserver-n36l-owners-thread.html>)
how
2014 Jan 22
1
ipmi_si error on booting
I'm getting the (unintelligible to me) error message
ipmi_si: Could not set up I/O space
ERST: Failed to get Error Log Address Range
when I try to boot any OS on the grub menu
apart from the one I last installed.
(Actually, Windows also boots properly.)
I wonder if anyone has had this error message,
and worked out where it comes from?
I googled for it, and it has come up many times;
but
2011 May 08
4
HP MicroServer
A bit OT, but I'm running CentOS-5.6 on this machine
(in fact on two of them)
and it seems to run perfectly -
I've had no problems at all.
Except that I'd like to add a second ethernet port,
and am not sure where one can find a card that will fit this machine.
As far as I can see, it requires a half-height PCIe card,
which seems to be rather a rare animal.
(There doesn't seem to
2011 Sep 06
1
Radeon driver under CentOS-6
I wonder if anyone has CentOS-6 working on an HP MicroServer?
I'm having a problem with the graphics driver
for the Radeon HD 4200 graphics card.
CentOS-5.6 is working fine on this machine;
but at present I only have CentOS-6 running in text mode.
The graphics card as given by "/sbin/lspci -m" is
-------------------------------
01:05.0 "VGA compatible controller"
2011 Jul 17
2
CentOS-6 firewall how to open a port
I'm running CentOS-6 on an HP MicroServer (since this morning)
and I'd like to open an non-standard port,
for use on a laptop attached to the internet through the server.
Do I have to explicitly add an iptables rule?
If so, and I want to open (say) udp port 500 ,
what command should I give?
I've always used shorewall in the past,
and will probably do so now if the default firewall
2011 Apr 04
5
CentOS-5.5 Live CD & netinstall
According to <http://wiki.centos.org/Manuals/ReleaseNotes/CentOSLiveCD5.5>
"There is a "Network Install" option on the Live CD
that is the same as our CentOS-5.5-i386-netinstall ISO".
I've looked quite carefully at my CentOS-5.5 Live CD (on a USB stick),
and I don't see a Network Install option anywhere.
Could some kind soul explain where it can be found,
2016 Jan 05
0
No GUI with CentOS-7.2
Hello Timothy,
On 5 January 2016 at 07:55, Timothy Murphy <gayleard at eircom.net> wrote:
> When I re-booted my HP MicroServer into CentOS-7.2
> I was given a text console.
> When I run "startx" I get the response on screen [edited]:
> =====================
> [tim at alfred ~]$ startx
> xauth: file /home/tim/.serverauth.21307 does not exist
> X.Org X Server
2016 Jan 05
3
A query on graphic console
I'm only getting a text console with CentOS-7.2
on my (oldish) HP MicroServer.
The only explicit error I see in Xorg.0.log
is that no driver is found for my Pixart USB optical mouse.
My query is: would that be sufficient
to prevent a graphic console?
Incidentally, I can use X apps, eg xpdf,
if I ssh in from my laptop.
As always, any advice gratefully received.
--
Timothy Murphy
2014 Feb 07
2
OT hard disk geometry
My only excuse for asking this question here
is that I am running CentOS-6.5 on my HP MicroServer.
I recently purchased a 2TB WD hard drive (WD20ESRX),
and was surprised to find that the power-connector on this drive
did not seem to be in the correct place for the drive-bay.
(The drive bay closes, but the disk does not spin.)
The power connector on the drive is further from the SATA connectors
2011 Jul 13
2
Problem with AT&T VPN
I'm running a CentOS-5.6 server,
which in general runs perfectly.
My setting is possibly a little unusual:
ADSL -> Billion 5200S RC modem/router -> CentOS-5.6 HP MicroServer
-> Linksys WRT54GL router .
My daughter is just visiting me,
and she has to contact her job using AT&T VPN
on her laptop under Windows XP.
Unfortunately this does not work on my system
when connected to
2014 Jul 17
1
Some thoughts on systemd
I haven't had any problems with systemd.
However, I didn't have any problems with sysVinit over many years.
But the only practical advantage of systemd that I've seen touted
is that it speeds up boot-time.
Even if this were true it does not seem to me worth worrying about,
as - in my case at least - the frequency of re-booting is so low
that even if it took twice as long it would
2015 Nov 01
0
OT Strange IP address on home network
zep wrote:
>> Incidentally, I haven't yet worked out how to get any useful information
>> from nmap, as suggested by Johnny Hughes - I only get information
>> about open ports, which is interesting but not relevant to my query
>> about the 169.254.* address appearing in "arp -a" on my server.
>> I looked at "man nmap" but there seem to be an
2011 Jul 19
1
2 questions on CentOS firewall
I'm running CentOS-6 on an HP MicroServer
with a Billion 5200S modem/router connecting to the internet.
I'm running the standard CentOS-6 firewall on the server.
(1) I can open port 22 on the Billion, allowing me to ssh in from outside.
But for some reason I cannot ping the same address from outside.
(I can ping it internally.)
Why is this?
I'm not sure if the problem lies with the
2012 May 01
1
OpenLDAP migration from Centos 5 to 6
I'm moving my home network server from a Dell server,
which has been having some mysterious problems,
to an HP MicroServer.
Everything - MySQL, OpenVPN, email (dovecot), httpd, etc -
except for openLDAP, which is taking more time
than everything else put together.
I haven't found any straightforward instructions
on this anywhere.
The official RedHat document
2011 Jul 11
1
Hard disk installation
Has anyone installed CentOS-6 from the hard disk?
I just tried this without success.
I should say that I asked the question before about CentOS-5.6,
and while I got many suggestions in reply,
no-one actually said that they _had_ installed CentOS this way.
What I did was to "mount -o loop" the DVD iso (which I checksum-ed)
and copy isolinux/vmlinuz and isolinux/initrd.img ,
as well as