Displaying 20 results from an estimated 300 matches similar to: "some beginnerkernel questions"
2011 May 28
1
"disk" option in hvm config file
Hi,
Does Xen HVM support the the "disk" option that can attach a FAT partion or
a floppy image like the qemu? In qemu, we can do it with the option "-hda
fat:/root/tmp/" and "-fda /root/floopy.img". Any reply is appreciated.
Thanks,
Bei Guan
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2008 May 27
8
How to manage partitions and logical volumes with puppet?
Hi,
As someone new to puppet I''m trying to work out the best way to manage
different filesystems and logical volumes on different servers. Specifically
I would like to be able to define on a series of nodes different LVM logical
volumes to create and mount.
I''m trying to do this at the moment with a define of the following type:
# Manage a partition and create if needed.
2008 May 05
2
PCI serial card works on 6.2 but not on 6.3
We have upgraded a box from 6.2 to 6.3-RELEASE. Afterwards the box does not
recognize its ST Lab I-160 serial card with Netmos 9845 Chipset. It worked
flawlessly on 6.2 with puc(4) driver.
>From dmesg:
pci1: <simple comms, UART> at device 8.0 (no driver attached)
~# pciconf -l -v | grep -B 4 UART
none2@pci1:8:0: class=0x070002 card=0x00041000 chip=0x98459710 rev=0x01
hdr=0x00
2012 Aug 19
5
fail to mount after first reboot
I created a 1TB RAID1. So far it is just for testing, no important data
on there.
After a reboot, I tried to mount it again
# mount /dev/mapper/vg00-btrfsvol0_0 /mnt/btrfs0
mount: wrong fs type, bad option, bad superblock on
/dev/mapper/vg00-btrfsvol0_0,
missing codepage or helper program, or other error
In some cases useful info is found in syslog - try
dmesg | tail or
2011 Feb 10
7
upgrade leny-squeeze, xen3.2-xen4.0, what''s wrong?
I am running a Debian Squeeze Xen 4.0.1 Hypervisor and 2.6.32-5-xen-amd64 dom0.
My xen-tools.conf:
lvm = vg00
size = 100Gb # Disk image size.
memory = 2048Mb # Memory size
swap = 2G # Swap size
# noswap = 1 # Don''t use swap at all for the new system.
fs = ext4 # use the EXT3 filesystem for the disk image.
dist = `xt-guess-suite-and-mirror --suite` # Default
2010 Jun 04
1
update from 4.8 to 5.4?
I have searched the list, and don't see this covered or didn't search for the
right words.
I'm running CentOS 4.8 and have some DVD's for 5.4. I have a lot of customized
and additional software installed and would like to avoid starting over with
a scratch install. After the upgrade from the DVD I would do a yum upgrade to
5.5.
Is this a workable (and safe) thing to do? What
2005 Mar 26
7
Shrinking a ext3 filesystem ?
I installed CentOS on my home-server with 2 IDE 160GB MAXTOR HDD /
RAID-1, LVM and ext3 partitions. Previous OS on this machine was FC2.
I often "play" with LVM and, sometimes, have to extand or reduce some
volumes size. I was surprised to see that resize2fs isn''t included
anymore !
The replacing tool is ext2online but this one seems to only be able to
grow a filesystem (not
2007 Apr 25
17
Multiple swap partitions
I have a machine with two swap partitions (sda2 and sda8). Both will
have none as mount point. When I try to use puppet (using mount type)
for managing fstab I get problems because "name" in both instances
(i.e. mount path) will be "none". How should I fix this within puppet?
Regards
Halvard Moe
2005 Oct 14
4
HowTo copy a Logical Volume to another LV
hello all,
Hoping for some help on copying Logical Volumes.
I would like to copy an existing LV to a newly formed LV.
I don't want to do a snapshot of an existing LV.
Only way I've seen is to mount the to LV and:
mount /dev/vg00/lv00 /mnt/orig
mount /dev/vg00/lv01 /mnt/copy
cd /mnt/orig
tar cf - ./ |(cd /mnt/copy; tar xf - )
Is there a LV tool to do this?
Or an option used with
2008 Dec 26
7
Installing domU from ISO image file
I am trying to install CentOS from an ISO image file but the installer does
not see a CD-ROM drive. The VNC viewer works but the CentOS installer
indicates "Unable to find any devices of the type needed for this
installation type." Then it prompts with "[Select driver] [Use a driver
disk] [Back]". I have tried several variations of the "disk" paramater, all
2005 Jun 01
1
CIFS/ACLs
Hi,
I am using CIFS 2.01.01 on HPUX11V2. CIFS is running in ADS
security-mode. Winbind is used to map the userers from the W2K3-Domain
(german) to an tdb-file. The user mapping works fine, but I have
problems with the ACLS: setting the ACLS to a file or folder from
windows leads in "access denied". I'm the owner of the object and have
full access. The really crazy thing is,
2006 Apr 15
3
Dom0 searching for NFS root
Dear all,
I''ve installed Xen 3.0.1 on my laptop and dom0 is boot normaly execpt
it''s could not using X, i haven''t trying to boot guest OS. my laptop
configuration is Toshiba Portege R150 with Debian Sarge on it.
And then I installed same version of Xen into our server with Debian
Sarge and Kernel 2.4. Booting dom0 is not success , xen always trying
look dor NFS root and
2007 Jun 13
2
Device /dev/mapper/vg00-virt--linuxtest_32--0 is mounted in a guest domain, and so cannot be mounted now.
I tried to start a linux hvm domain (just for testing some things
compared to a pv domain), and it didn''t start up. I then did a ''xm
shutdown'', which didn''t work, then a ''xm destroy'', and from then the ''xm
list'' function just hung.
I then restarted xend, and ''xm list'' works, but now when I try to start
the
2016 Feb 18
2
CentOS 7, Xeon CPUs, not booting
This is happening on anything other than plain vanilla Dell servers. One
R730, with dual Tesla cards, one R420, with a fibre card for a RAID
device, it never switches root. All these systems have Xeons, not AMD
CPUs.
We've had this with every one of the 327 kernels. In addition, it seems to
happen also with the 229.20.1; the 229.14.1 has no such problem.
>From the rdsosreport:
starting
2006 Dec 21
2
ghost 8.x and newer
Hi all,
I love syslinux!! It works great.
Problem. GHost 8.x and higher... With ghost 7.5 and earlier I was able to
boot floppy images from my tftp server.
But as you all know Ghost 8.x and higher had a bloated ghost.exe that does
not fit on a single 1.44mb floopy image file.
Has any one had any luck in getting ghost 8.x and higher to work with
syslinux and memdisk? I have tried to create over
2009 Nov 06
8
Migrating from KVM to XEN - kernel panic
First let me say that I'm not a sysadmin, but am simply wearing that hat
this week so please excuse my ignorance. I need to temporarily move some
virtual servers from a CentOS-KVM platform to a CentOS-XEN platform while I
do some upgrades to the CentOS box. I've created a local LV, and used DD
and SCP to transfer the block device from the VKM machine to the XEN
machine. For quite a
2011 Aug 12
1
change HVM to PV with root on logical volume
I have full virtualized CentOs with disks ike this
-------------
/dev/vg00/lv_root / ext3 defaults 1 1
/dev/hda1 /boot ext3 defaults 1 2
---------------
I try change my it to paravirtualized, but after reboot I got kernel
panic, because /dev/vg00/lv_root wansn''t found.
----------------- this is my grub
2006 Jan 25
7
Xen reboots on booting
Hi, i have a problem with xen.
the output of uname is:Linux xen 2.6.12-gentoo-r6 #9 SMP Mon Jan 23 18:13:25
CET 2006 i686 AMD Opteron(tm) Processor 844 AuthenticAMD GNU/Linux
i user the SAME config of the kernel, for xen0 domain,
and when i boot with xen0 kernel it reboots
after this output...
.
.
.
ipt_recent v0.3.1: Stephen Frost <sfrost@snowman.net>.
2006 Sep 12
2
Shrinking a volume group
I did something stupid when setting up a server which is now live. I
think I'm stuck.
I set up swap on Raid1 which is decidedly non-optimal. I'd prefer 2
independent swap partitions at the same priority.
Here is the set up:
/dev/sda1 + /dev/sdb1 -> md0 (raid1)
md0 -> VolGroup00
VolGroup00 -> VG00LV00(/), VG00LV01(/home), VG00LV02(swap)
I've gotten as far as :
Turning
2001 Oct 23
2
nice mini-howto
hello,
i am a newbie to this list and i don't know if this has been posted before
(if so, plzz accept my apologies)
i just noticed a nice mini-howto on ext2-ext3 conversion at
http://www.symonds.net/~rajesh/howto/ext3/index.html
i think that maybe a link can be added to this after the download section...
cheers
Sayamindu
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