Displaying 20 results from an estimated 20000 matches similar to: "how to boot centos from install CD"
2013 Jun 20
2
init.d scripts not starting at boot
I have just deployed a new CentOS 6.4 image on AWS, and I'm having issues
with init.d scripts not starting up.
I've verified the following;
1) They work on their own after boot
2) They're set to run at runlevel 3,4, and 5 via chkconfig
3) The system boots up in runlevel 3 (no GUI)
4) There are no lingering PID files around after boot
5) Permissions
2008 Oct 03
2
Slightly OT: Dell Poweredge 2850 with 4GB RAM
Hi all,
I got the previously mentioned Dell Poweredge 2850 with 4GB RAM and Perc4e
raid controller. Installation went well and the raid is pretty fast even with
level 5.
However I have another problem now... CentOS 5.2 only sees 256MB RAM. Googling
a bit, got me to install kernel-PAE, this went well, but CentOS still sees
only 256MB.
Googling some more, I found a bios update was suggested and
2009 Jun 17
2
- Make an automatic install bootable CD
Hello,
I tried to make an automatic install bootable CD, with a kickstart file. I use
this command to create my CD :
sudo mkisofs -v -r -T -b isolinux/isolinux.bin -c isolinux/boot.cat -J -o
InstallCD.iso -no-emul-boot -boot-load-size 4 -boot-info-table -hide-rr-moved
.
I copied all the contents of the CD #1, on a InstallCD dir, on copied my
ks.cfg file into the isolinux directory.
When I
2010 May 07
2
CESA-2010:0394 Important CentOS 4 x86_64 kernel security, bug fix, and enhancement update
entOS Errata and Security Advisory CESA-2010:0394
kernel security, bug fix, and enhancement update security update for CentOS 4 x86_64:
https://rhn.redhat.com/errata/RHSA-2010-0394.html
The following updated file has been uploaded and is currently syncing to
the mirrors:
x86_64:
updates/x86_64/RPMS/kernel-2.6.9-89.0.25.EL.x86_64.rpm
updates/x86_64/RPMS/kernel-devel-2.6.9-89.0.25.EL.x86_64.rpm
2010 May 07
2
CESA-2010:0394 Important CentOS 4 x86_64 kernel security, bug fix, and enhancement update
entOS Errata and Security Advisory CESA-2010:0394
kernel security, bug fix, and enhancement update security update for CentOS 4 x86_64:
https://rhn.redhat.com/errata/RHSA-2010-0394.html
The following updated file has been uploaded and is currently syncing to
the mirrors:
x86_64:
updates/x86_64/RPMS/kernel-2.6.9-89.0.25.EL.x86_64.rpm
updates/x86_64/RPMS/kernel-devel-2.6.9-89.0.25.EL.x86_64.rpm
2015 Jul 30
2
livecd vs nfsroot vs what?
Hi,
I'm trying to deploy some non-linux OS via pxe and I was thinking to just launch CentOS in RAM and then run dd or qemu-img or something like this in order to complete the other OS install via template imaging.
My first idea was to build a custom CentOS livecd and use that in combination with pxe kernel parameters, but perhaps there's a better way to do this.
Ideas?
Thanks,
Lucian
--
2015 Dec 02
3
lvm snapshot
On Wed, Dec 02, 2015 at 08:53:39PM +0100, Axel Glienke wrote:
> Creating snapshot:
>
> [root at lvmtest ~]# lvcreate -L5G -s -n root_snap /dev/centos/root
> Reducing COW size 5,00 GiB down to maximum usable size 2,94 GiB.
> Logical volume "root_snap" created.
> [root at lvmtest ~]# lvs
> LV VG Attr LSize Pool Origin Data% Meta% Move
> Log
2009 Oct 14
3
post install freezes
Hello,
I'm doing an unattended CentOS 5.3 install in a virtual machine
vmware. I'm redirecting output to a serial console because production
boxes won't have monitors. I'm getting to the point of doing the post
installation then the box freezes. The only command i have in %post is
yum -y update.
I'm not getting no output. Suggestions appreciated.
In the commands section reboot
2013 Jul 04
2
Java/Solr - Could not reserve enough space for object heap.
Hi All.
# cat /etc/redhat-release
CentOS release 6.2 (Final)
# uname -r
2.6.32-220.17.1.el6.centos.plus.x86_64
# rpm -qa | grep solr
apache-solr-3.5.0-1.5...
I have a solr installation which is invoked:
/usr/bin/java -Xms25g -Xmx25g -DSTOP.PORT=8079 -DSTOP.KEY=mustard
-Dsolr.solr.home=multicore -jar start.jar
After start/when the java process is running:
# free -m
total
2019 Feb 18
2
Network switch to IPV6 after PXE boot
I'm trying to autoinstall a DELL 9030 desktop with CentOS7 using PXE and
Kikstart. I fall in a strange problem (I have several other laptop or
desktop using this install process without any problem, kernel and
initrd are from a Centos 7.4 iso)
- PXE boot start and the desktop load the kernel and the inirtd file
- the kernel is booted and at this time the led of the network switch
goes down
2011 Nov 18
5
Bind9 zero day bug - CVE-2011-4313 - when will there be an update in Centos 5+6 ?
Hi.
http://www.debian.org/security/2011/dsa-2347
There is updated packages for Debian (and Ubuntu) already.
Do you know how long until Centos release an update to bind ?
I have looked here and couldn't see any info -
http://lists.centos.org/pipermail/centos-announce/2011-November/thread.html
- Is this the correct place to look for security update info ?
Cheers !
2005 Apr 21
5
kbd remove error
hi guys
i just partially upgrade centos 3.4 to centos 4(using apt-get) and im
having a problem removing kdb 1.08-10.2, kbd 1.12-2 is already
installed and im trying to remove kdb 1.08 through apt-get and rpm -e
here's what happened when i use apt-get:
# apt-get remove kbd#1.08-10.2
Reading Package Lists... Done
Building Dependency Tree... Done
The following packages will be REMOVED:
2008 Oct 27
3
dumpe2fs and repquota not agreeing on block size
Hello:
I am trying to set up user quotas on my /var
partition to enforce limits on user's mailbox
sizes. The machine is running CentOS 5.
When I do this:
/sbin/dumpe2fs /dev/md2 | grep 'Block size'
Block size: 4096
That tells me the block size is 4k.
But, if I do:
repquota /var
It is telling me that one of my users is
currently using 10264 blocks. But, if I look
at
2008 Apr 03
5
how to check the version of centos
Dear All,
I had a server running centos 5 and have recently upgraded with centos 5.1
dvd
how do i check the version of my new installated OS
thnks and regards
simon
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2019 Feb 19
1
Network switch to IPV6 after PXE boot
Le 18/02/2019 ? 18:58, Tru Huynh a ?crit?:
> On Mon, Feb 18, 2019 at 06:36:10PM +0100, Patrick B?gou wrote:
> ...
>> - PXE boot start and the desktop load the kernel and the inirtd file
>>
>> - the kernel is booted and at this time the led of the network switch
>> goes down for the port used by the desktop.
>>
>> - then I have a message "no carrier
2007 Jul 12
4
Gnome Terminal and xterm problems
I've noticed this in CentOS 4 & 5 and Fedora 5 & 6. If I'm in Gnome
desktop and using any of the terminal programs and I ssh into any
server, the connection just hangs. Not drops, it just hangs and
doesn't recover.
These servers are all over the country on different ISPs in Tier1
datacenters. Some are in our office, so they are on the local lan.
We have a mix of RHEL 3, 4
2005 Sep 23
2
CENTOS 3.5 (AMD64) NFS install issue
We operate a cluster of Sun Xeon IA32 servers with Centos 3.5. Nodes are
installed via a host-specific kickstart script which is generated for
each node from a master template. Thus all kickstart scripts are clones
of the master, edited for hostname, IP address etc only.
The CENTOS 3.5 ISO images are exported from a server & that remote NFS
mount is also configured in the master template.
2010 Dec 17
15
Centos 5.5 - Kernel Panic while booting.
Dear centos community,
I was in the process of loading the latest 5.5 release of centos in a VMWARE ESX 4.1 host as my first virtual machine, suddenly while booting I got a panic error with the following on screen. Can someone point me in the right direction. This machine has 24 cores and I allocated 1 for Centos to use with 1024MB of memory. Any clues or workaround to solve this problem? Thank
2016 Feb 18
1
Can't install CentOS 7 on SuperMicro X7DB3 with Adaptec AIC-9410 Controller
I have a server with Super Micro X7DB3 motherboard and Adaptech AIC-9410 controller (http://www.supermicro.com/products/motherboard/Xeon1333/5000P/X7DB3.cfm). The hard disk is single SeaGate SAS disk (300Gb).
I'd like to install CentOS 7 on the server, but unfortunately, the CentOS installer can't find any hard disk.
I think the problem maybe caused by the disk controller.
Can you please
2013 Apr 19
5
Supermicro & Boot Failures with DVD Centos 6.2
Eve.8ryone,
I have had a SuperMicro machine running Centos 5.8 that had been
progressively updated with yum-cron from a 5.0 CD install.
I upgraded the SuperMicro with more memory, switched out the CD with a
DVD and tried to boot to the Centos x64 6.2 dvd. My plan was to test
the memory before I added the hard drives, but I could not I could not
get the machine to boot from the disc. I also