Displaying 20 results from an estimated 4000 matches similar to: "Power-outage"
2009 Nov 14
3
stunbdc
Does anyone know if the program stunbdc,
which prints one's IP address,
is available in CentOS-5?
It comes with the libnice package in Fedora-11.
------------------------------
[tim at rose ~]$ stunbdc -4 stun.ekiga.net
Server address: 75.101.138.128 port 3478
STUN transaction started (timeout 600ms).
STUN unknown: 0 mandatory attribute(s)!
Received 88-bytes STUN message
No
2011 Dec 04
2
Strangely slow disk
I have a 1.5TB Western Digital hard disk (WD15EADS-00R6B0)
on my CentOS-5.7 server, which has become incredibly slow
for some operations, eg rsync, BackupPC archive, e2fsck,
although it seems to work fine for ordinary file operations,
and "smartctl -a /dev/sdb" does not report any errors.
For example, running "e2fsck -p /dev/sdb5" on a 250GB partition
on this disk took over 24
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 Mar 26
3
My new server
I bought a very cheap server yesterday -
an HP ProLiant micro server for 160 euro
(280 euro with 120 cashback, for some reason).
But I was surprised when I opened the box
to find it didn't come with keyboard or mouse,
and doesn't have the old keyboard/mouse sockets,
but requires USB versions.
Is that the norm nowadays?
Is it possible to convert the old keyboard/mouse plugs?
Also there is
2011 Jul 19
2
NM on a server?
Is there any point in running NetworkManager on a server?
The IP addresses of the two server NICS are fixed
(192.168.1.2 and 192.168.2.2 .)
I'm not clear if it is necessary in some way
to run NM on a CentOS system?
--
Timothy Murphy
e-mail: gayleard /at/ eircom.net
tel: +353-86-2336090, +353-1-2842366
s-mail: School of Mathematics, Trinity College, Dublin 2, Ireland
2012 Mar 03
4
Dovecot GUI
Is there a web-interface to dovecot under CentOS-6?
I want to create a top-level folder
(ie at the same level as Inbox)
but this doesn't seem to be possible
from KMail running on a remote Fedora-6 laptop.
I was browsing through the dovecot wiki,
and I saw some pictures which seemed to be from a dovecot GUI,
but I could not find the name of this program.
Alternatively, can I simply create
2012 Jan 11
1
Is avahi essential?
I've been getting a few avahi-daemon errors in /var/log/messages, eg
-------------------------------
Jan 11 00:40:24 helen avahi-daemon[12732]: Invalid query packet.
Jan 11 00:40:29 helen last message repeated 17 times
-------------------------------
(This is
2013 Jul 07
1
spamassassin with postfix/dovecot
I'm trying to install spamassassin on a postfix/dovecot server,
running CentOS-6.4, following the instructions at
<http://wiki.centos.org/HowTos/Amavisd>.
I think I have taken all the steps indicated,
and the configuration seems to pass the tests suggested,
although the response is much more sparse than that described:
------------------------
[tim at alfred ~]$ telnet localhost 10024
2009 Jul 17
6
Network guru please help: baffled by missing file
The mirrorlist entry in my Fedora-11 /etc/yum.repos.d/fedora-update.repo
reads:
mirrorlist=https://mirrors.fedoraproject.org/metalink?repo=updates-released-
f$releasever&arch=$basearch
As far as I can see, this means that yum is looking for
the file metalink at mirrors.fedoraproject.org ?
If I try "sudo yum update" I get:
-----------------------------------
[tim at elizabeth ~]$
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
2009 Oct 17
1
Samba/BackupPC under CentOS-5.3
I'm almost completely ignorant about samba on Windows machines,
In particular I know nothing about Windows permissions,
if that is relevant here.
I am running BackupPC on a CentOS-5.3 machine.
It works perfectly for backing up Linux folders,
but I have great difficulty extending it to Windows clients.
To be precise, I have a share called "EA Games D"
on a machine running Windows XP
2010 Nov 29
3
Samsung CLP-325W network connection?
Anyone got this working over a LAN under CentOS?
The instructions claim it is easy to connect
after pressing the WPS button on printer and router.
Sadly, I don't see a WPS button on my Linksys WRT54GL router.
When I press the WPS button on the printer
the WiFi icon flashes,
but I don't see any attempt to connect in /var/log/messages
on my CentOS-5.5 server.
Any advice or suggestions
2013 Jul 05
1
postfix + amavisd-new
I've been following the instrunctions in
<http://wiki.centos.org/HowTos/Amavisd>
for installing Amavisd, Clamav and SpamAssassin
on top of postfix/dovecot .
Dovecot is working fine,
but I want to deal with spam email.
(I am using sendmail/dovecot with procmail and spamassassin
on another server, but decided to go over to postfix
on this server when I saw it is now the CentOS default.)
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
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
2012 Jan 05
7
Blocking countries with shorewall
I''m currently getting a huge number of (failed) attempts
to access my home server at UDP port 27845.
I think most if not all the attacks come from China or Korea.
I see there is a list of Chinese and Korean networks
at <http://www.countryipblocks.net/country-blocks/>.
Is there a standard way of using such a list in shorewall?
--
Timothy Murphy
e-mail: gayleard /at/ eircom.net
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
2012 Jan 28
1
Turn off fetchmail warning?
Is there any way of turning off the fetchmail warning
----------------------------------
fetchmail: Warning: the connection is insecure, continuing anyways.
(Better use --sslcertck!)
----------------------------------
which I get when fetching imap mail from my college department?
I know they should get a root certificate,
but I'm told they are looking into it,
but that could take forever.
2015 Jan 24
5
Postfix (I think) problem
I'm getting repeated email (KMail) error messages
about one apparently over-large post:
--------------------------
Received: from helen.gayleard.com (localhost.localdomain [127.0.0.1]) by
helen.gayleard.com (Postfix) with ESMTP id E4500294A0 for
<tim at helen.gayleard.com>; Sat, 24 Jan 2015 14:00:05 +0000 (GMT)
Received: (from tim at localhost) by helen.gayleard.com