If server is not compromised, just edit the smtp configs to deny acceptance
from that ip block
Why doesn't the server have an ILO port or something to that effect?
- rh
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A possible remote reboot can be setup from a on that server obscure web
page URL to a privileged script that is password protected
Inexpensive reset button
- rh
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/dev/sda is the virtual disk as it appears to CentOS as I can access it
with hdparm.
Do I need to use another device for the RAID array (which?) or is it
impossible to smart monitor thru a RAID controller?
Kai
Kai
Shouldn't there be another layer ?
Is this a real hardware raid
What does 'crontab -u nobody -l' show ?
Nothing at all - it just returns to the prompt.
Anne
Anne,
It should say no crontab for nobody or show the crontab
Eh?
- rh
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Semi Off Topic
My searching hasn't found what I consider superior info, and we are
wondering from others experience on this list...
In the logwatch results we all see the info below on almost a daily basis
I have taken the liberty of combining logwatch results from centos 4 and 5
machines for
Applying SP3 to my daughter's laptop has killed performance to the point
of
being almost unusable. Restore Points seem to be lost, so I can't go back
to
before it.
Anne
Anne
Sp3 doesn't kill performance if applied to a fresh install before any
other updates or apps are applied /
As of now (as that already happened last week), the maximum message size
for this list is 50kB.
So people: Trim your mails :)
Ralph
Ralph
Will the server notify us if we exceed that threshold ?
- rh
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After digging for a bit at arin
Near as I can tell, it appears the authoritative dns servers for that
specific block are a lil messed up for the moment.
Not delegating something properly.
Tough to say without admin access to those machines.
If you check your netblock at ARIN whois, it says
I was checking out Dag's ( not dagw ;- ) new blog...
I don't know how much, if at all, this has been debated...
http://dag.wieers.com/blog/using-apt-in-an-rpm-world
if he is so adamant about apt over yum, why are we using yum still?
Laziness? ;-) ...or are we just tasty food centric?
Yum yum
I'm having some trouble getting reverse zones right on 5.2. The zone files
worked fine on a CentOS 4.6 machine, and the forward zones moved to the
new
server seem OK. But for some reason I can't get anything but servfail's on
remote queries to the machine. But for some reason they will
I have an 8 gig dram server I am playing with Xen on in centos 5.1 on right
now.
Are you telling us that Xen on centos 5.1 only uses 4 Gig Dram?
Or will it allow all 8 Gig to be used if setup correctly between main dom
and virt doms
- rh
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It is actually pretty simple. Only hardware requirement, your CPU
needs to support the hadware virtualization extensions (recent Intel
and AMD cpu's have that). If you have that you start the
virtualization manager point it to a .iso image of a Windows install
CD and you are ready. The
I haven't setup a xen box yet
Will try tonight.
Was wondering, what does top look like on a dual processor xen box in a
virtual ?
Do you see more than one processor or is it configurable from the xen master
or?
- rh
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question:
Is there a way to check which packages are available for the installation as
a 'group' using yum ?
TIA
Igor
igor
try
yum grouplist
yum groupinfo whatever group name
for full info maybe try
man yum
or
http://www.centos.org/docs/5/html/yum/
Hi there,
some of my users use putty to connect to my server via ssh protocol.
After some time they get the above error message, and it could be that
my CentOS-side configuration caused this. Do anybody has experience
with this problem?
- Gergely
Gergely,
Start putty.
Click on a
On a centos 4.6 box
rpm -qa | grep glib
glib-1.2.10-15
glibc-2.3.4-2.39
glibc-headers-2.3.4-2.39
glibc-common-2.3.4-2.39
dbus-glib-0.22-12.EL.9
glibc-kernheaders-2.4-9.1.100.EL
glibc-devel-2.3.4-2.39
glib2-2.4.7-1
I am getting this type of error at times on a mail server
*** glibc detected ***
I'd be looking at the application that triggered that error.
Apparently, it tried to 'free()' a memory block that wasn't malloc()'d
in the first place.
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Thank you John and Ignacio and others,
So, since this box has been online for like 2 or
it gives me this
Feb 20 22:19:14 sanshiro named[3877]: starting BIND 9.3.3rc2
Feb 20 22:19:14 sanshiro named[3877]: found 1 CPU, using 1 worker thread
Feb 20 22:19:15 sanshiro named[3877]: loading configuration from
'/etc/named.conf'
Feb 20 22:19:15 sanshiro named[3877]: no IPv6 interfaces
- rh
Sounds like a broken script in the package. Did you report it to Dag?
No, I didn't report to Dag
His package was doing what it was supposed to do after my yum remove of
clamav, and so it created a clamav user and group because it was a new
install... of course it didn't use the
Greetings,
Are these still valid modprobe.conf for centos 5 ?
alias net-pf-10 off
alias ipv6 off
Secondly, Are they still valid in centos 5 for the same reasons we put them
in the modprobe.conf for centos 4 ?
The centos wiki says yes.
It used to be a speedup issue in centos 4 among other
Hi there...
Foolish me all was going sooo well and then I got a wild hair and
updated to the latest clamav .92 today.
It is possible I should have just done an rpm update install yet there were
some changes in ClamAV lately and I didn't know how well that would go.
up till now I spec'd
find / \( -uid 46 -o -gid 46 \) -print0 | xargs -0 chown clamav:clamav
Garrick,
Thank you, that is pretty slick
I haven't checked the man page for find like forever...
Didn't recall ever seeing find via uid or gid
Thanks again!
- rh
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i'm a blind user of linux
can i install centos with braille?
Hi there Mattias
What is britty?
How do you operate the computers now ?
Do you do it with windowsxp plus a program and hardware that reads the
screen to you ?
Or some other way?
A friend of mine has the program that reads the
I have a Dell Precision 360, which has both onboard
SATA and ultra ATA controllers, and I put one of each
kind of drive into the bays to make an experimental
machine with the xen kernel.
After enabling both of drives, the BIOS recognizes
each drive, but it fails to boot, giving me the
Subject: [CentOS] LIMITING NUMBER OF KERNEL VERSIONS RETAINED
Hi
Some time ago there was a discussion on the above subject. I have
scanned the past few month's mailing list archives and cannot find the
relevant mail(s).
Could somebody please repost the solution or point me at the
OR moderate all posts ... who wants to volunteer to read and release all
posts :-D
Thanks,
Johnny Hughes
I thought I saw Perrin and Wieers raise their keyboards!!!
E ahem, I meant hands...
:-)
( like they both do not have enough to do already ;- )
- rh
Usually I am one of the first ones to do it
I have resisted this time...
It is almost the Holidays and out centos 4 boxes have been online for like 2
years or whatever
Has anyone boldly taken the plunge on any high use and/or Internet facing
Centos$ servers and done a
yum update
or a
yum -y
Holiday Greetings!
Um scenario is centos 4.5 standard apache webserver
I have a client that is really struggling with website file upload concepts.
Ive been googling for some scripts or other programs that allow uploading of
files to proper directory(ies) after authentication
I am
Hi, I want to build a spam gateway for my mail server using postfix. I
issued an rpm -e sendmail and got the following output:
# rpm -e sendmail
error: Failed dependencies:
/usr/sbin/sendmail is needed by (installed)
redhat-lsb-3.1-12.2.EL.el5.centos.i386
smtpdaemon is
then why in Gaea's name . snip
gaea?
whoa nellie, I got first dibs on preaching Jesus here
;-
Get in line.
:-)
- rh
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Garrick moaned:
Please keep the preaching out of a secular maillist. Thanks.
Oh sorry Garrick my bad...
Did they ban Jesus or His Name at USC or other supposed institutions higher
education and learning?
Should I put it in a .signature instead? Is that protocol?
- rh
RH has shared already.
Fedora is released on an ~6 month cycle [1].
RHEL is released on an 18/24 month cycle [2].
18/6=3 and 24/6=4
EL5 branched off from FC6 during the testing stage, so EL6 should
presumably be derived from Fedora 9 or 10.
For more info google:
fedora
I think it's just too new and shiny. ccache is installed by default with
Fedora 8.
Wow, fedora 8?
Where have I been?
Sheesh, most of us are still dealing with considering centos 5 migrations
from rock solid centos 4 as necessary eh?
Isn't this fedora thing getting a little bit cat outta
ccache does not appear to be part of the centos base or core or whatever you
wanna call it
I see that karan and dag have it in their space
Is there any downside to installing ccache?
If so, in what terms?
How about on an internet facing box?
- rh
Happy gobble gobble day!
Server is a mail and web box with latest centos 4 upgrades and has been
running and stable for probably over two years
Machine has perl 5.8.8 on it.
For a coupla days I have been trying to follow these basic instructions so
that I can run a test.
I always thought cucipop was considered the best in it's day wasn't it?
- rh
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I was trying to do rsync -a [EMAIL PROTECTED]:/somedirectory .
There are multiple directories under the tree and yes many files.
also tried scp -r [EMAIL PROTECTED]:/somedirectory . with the same result of
too many files.
Jerry
First, back up the files to somewhere else on the
Recently I posted about linux and agp cards and some simple video stuff
This is for a school on a budget
An 8mb built in adapter does cut it real well.
Would those in the know please go to
http://search.ebay.com/search/search.dll?from=R40_trksid=m37satitle=low+pr
ofile+agp+video
and give
Im using centos 4.5 and bind 9.2.4-27.0.1.el4, im having a problem
propagating updates on domains. when i update the main NS the secondary and
tertiary doesn't update automatically. i need to delete the domain.zone
file in the secondary and tertiary to get update from the main NS. I don't
For streaming, I wouldn't waste any time at all on Helix server.
Apple's Darwin Streaming Server is a much better choice. It is free and
offers most of the functionality of Quicktime Streaming Server. It runs
just fine on CentOS 4/5. For encoding, ffmpeg works well. For cutting
up video
In CentOS and Linux land, what reliable alternatives do we have to
realnetworks real producer plus and helix server for streaming audio and
video ???
- rh
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We are testing some simple low bandwidth video and audio broadcasting using
real server and client softwares.
So, for quick check and simplicity, we were plunking along TESTING on an
3.2GHz XP box and I noticed frames were getting dropped on the broadcast
just for resizing a window on the screen
Does anyone have experience of running CentOS on HP hardware, both rack
mount kit and blades? How are things like hardware monitoring etc?
We may be moving from Dell to HP and i get on really well with OMSA and
Nagios etc so ideally would like to monitor using similar tools rather
than some
Feizhou wrote:
If you are using Bind as your caching name server, please take note.
http://www.net-security.org/secworld.php?id=5366
I use DJB's dnscache so I could care less.
Feizhou,
You could care less? Huh?
Come on now Feiz you old salty dog.
Your love shows, you posted to the
Hm sounds like possible duplex issue
I try to add this to my
/etc/sysconfig/network-scripts/ifcfg-eth0 file at the bottom
ETHTOOL_OPTS=speed 100 duplex full autoneg off
So that it always boots as we desire.
You can modify as you need or run ethtool as desired
man ethtool
- rh
Greetings
On centos 5, if I ssh in as a regular non-superuser account and go to the
sbin dir to issue a reboot command, it wont do it as says you must be
superuser
If you are on the console logged in as a non-superuser account and do the
same thing, it will reboot.
Is this a feature, or a bug?
I have seen people on the list say you can yum groupinstall everything yet
when I tried their method, it didn't work
Is there actually a way other than making a script with all the info in it?
- rh
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Anyone get CentOS up and installed in a virt on their iPhone yet?
:-)
- rh
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Greetings
Part of this may be OT
Anyone running CentOS 4 or 5 with the newer Dell 2950 servers?
Mainly thinking in terms of basic Internet facing applications
Anything special to report good or challenging?
Any hardware or drivers issues?
Anything not to order as an option or not do?
Should
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