Displaying 20 results from an estimated 8000 matches similar to: "Redhat 7.3 as Centos 5 domU"
2009 Nov 04
4
Redhat 7.3 as CentOS 5 domU
Hello,
What is the simpliest way to run Redhat 7.3 server as CentOS 5 domU?
I see that Xen emulates Intel PIIX ATA controller for HVM domUs but
latest kernel of Redhat 7.3 (2.4.20-20.7smp) has no ata_piix kernel
module yet. Is it possible to download it somewhere or there is
another way? :)
And I'd like to avoid reinstalling them with the new OS. Preferably
they'd just die their
2009 Apr 22
1
Xen virtual machines management
Hello,
What do you use to manage virtual Xen machines? Nothing complex
though preferably. :)
I've already converted some servers for a Xen dom0 and starting to
loose the picture - which VM runs where and how much resources left on
each server.
Regards,
Mindaugas
2010 Mar 04
1
Resync raid1 from disk with unreadable sectors
Hello,
After some fiddling with the server now I have broken RAID1 with the
"current" mirror on the disk with few unreadable sectors. If I try to
re-add other disk to the mirror resync goes till those bad sectors and
then starts from the beginning. And so on.
Is it possible to somehow force resync to continue even after errors?
Manual resync with dd would require a bit too long
2005 Jun 13
0
Unable to support trunking .... without zaptel timing
When I start Asterisk, I receive these errors:
Jun 13 16:26:05 WARNING[2870] chan_iax2.c: Unable to support trunking on
user 'gv_trunk' without zaptel timing
Jun 13 16:26:05 WARNING[2870] chan_iax2.c: Unable to support trunking on
peer 'gv_trunk' without zaptel timing
Jun 13 16:26:05 WARNING[2870] chan_iax2.c: Unable to support trunking on
user 'zoom_trunk' without zaptel
2002 Dec 10
3
Problems with ext3
Hello,
I converted one of my servers to ext3 and load average
numbers went up. Now they are ~2-3 while on ext2 LA
was <0.4.
And I'm constantly seeing processes and kjournald in D
state. vmstat confirms that. But even in such LA CPUs are
~99% idle.
What can be wrong?
RedHat 7.1 kernel 2.4.18-18.7.xsmp. SCSI cards: Compaq
RAID array controller (cciss) and Q Logic ISP1020 (isp_mod).
2002 Aug 21
2
journal tuning
Hello,
Is there some document about ext3 performance tuning and choosing
the right type and size of journal? Except RedHat's white paper.
From what I read I understood that for typical operations
data=ordered is prefered. For the cases when there are many writes
not appending to files data=journal is the choice. And if I want to
get the most performance or in case where program is doing
2007 Nov 16
2
How to make fdisk recognize increased iSCSI LUN?
Hello,
How to explain to fdisk that /dev/sda size changed? I increased LUN on storage, reloaded iscsi, did echo 1 > /sys/<something>/rescan. And I see in "dmesg" that kernel found new size of the LUN. But when I type "fdisk /dev/sda" it still shows old size. On /dev/sda1 sits LVM PV and I'd like to resize it instead of adding one more PV to volume group.
2008 Nov 06
2
Painfully slow NetApp with databas
Hello,
We have long running problem with NetApp filers. When we connect
server to the filer sequential read performance is ~70MB/s. But once
we run database on the server seq read performance drops to ~11MB/s.
That's happening with two servers. One is running Oracle another -
MySQL. During speed tests database load is very light (less than 1MB/s
of reads and writes). During the tests NetApp
2017 Apr 02
2
[Bug 1141] New: trace aborts using pkttype on ingress
https://bugzilla.netfilter.org/show_bug.cgi?id=1141
Bug ID: 1141
Summary: trace aborts using pkttype on ingress
Product: nftables
Version: unspecified
Hardware: x86_64
OS: other
Status: NEW
Severity: major
Priority: P5
Component: kernel
Assignee: pablo at netfilter.org
2005 Apr 20
1
(no subject)
Hello,
How to upgrade existing ext3 partition to new features? Moved from
RHEL3 to RHEL4.
I had to install from c0d0p6 so partition could not be reformated during
install.
Thanks,
Mindaugas
# dumpe2fs /dev/cciss/c0d0p1 | fgrep features
dumpe2fs 1.35 (28-Feb-2004)
Filesystem features: has_journal ext_attr resize_inode dir_index
filetype needs_recovery sparse_super
# dumpe2fs
2004 Jan 26
2
Crashed kernel
http://www.sample.banga.lt/crash.gif
System - fully (except kernel) updated RedHat 7.3.
Filesystems - ext3 in default ordered mode.
What could be the cause of the crash? Kernel update
will solve the problem?
Thanks,
Mindaugas
2003 Mar 21
1
O_DIRECT
Hello,
Just became curious - is O_DIRECT already supported
on ext3 or not yet?
And a little bit offtopic :). Is that flag supported
on some other filesystem other than ext2?
Thanks,
Mindaugas
2002 Nov 28
1
How to hide .journal file
Hello,
Maybe it's already FAQ but how to hide .journal file
on rootfs? I upgraded filesystems on one of my servers
from ext2 to ext3 and everything went smoothly.
I'd like to avoid booting from alternative media because
server is in production. FS update done together with
server's kernel update.
Thanks,
Mindaugas
2016 Mar 17
0
[PATCH supermin 5/5] init: Drop SCSI modules.
Also drop the sr_mod module used by the deprecated guestfs_add_cdrom
interface.
---
src/ext2_initrd.ml | 5 -----
1 file changed, 5 deletions(-)
diff --git a/src/ext2_initrd.ml b/src/ext2_initrd.ml
index 730f806..5e841ea 100644
--- a/src/ext2_initrd.ml
+++ b/src/ext2_initrd.ml
@@ -40,12 +40,7 @@ let kmods = [
"virtio*.ko*";
"libata*.ko*";
"piix*.ko*";
-
2011 Mar 05
4
SATA pass-through woes
I''m trying to pass my SATA controller through to a domain and have run
into a weird situation. I have two machines with the same general
class of hardware (Intel PIIX) and the pass-through works on one
machine but not the other. On the non-working system, the SATA
controller makes port reads, but they don''t return the correct values.
For example, when running it in dom0, when
2011 Sep 19
1
Testing HVM domU SBS2003 virtualization
My target is virtualized SBS2003 on dell PE T410
Now I test xen on my desktop.
Centos 6 as dom0 - kernel: 2.6.32-131.12.1.el6.xendom0.x86_64
from http://xenbits.xen.org/people/mayoung/testing/x86_64/
hypervisor 4.1.1.3
from http://xenbits.xen.org/people/mayoung/EL6.xen/x86_64/
One NIC simple bridge-network configuration
dom0 uses static IP with ISP router as gateway
domU have also static IP
2009 May 26
4
Oops on a converted ext4 system
I converted an ext4 filesystem with btrfs-convert, mounted it, and wanted to do "lzop -d ...".
The result was an immediate Oops (btrfs is on LVM, on dm-crypt, on /dev/sdb which is USB-connected).
mini-904.img.lzo dentry_open failed
BUG: unable to handle kernel paging request at ffffffcd
IP: [<c01b5f36>] fput+0x6/0x30
*pde = 00575067 *pte = 00000000
Oops: 0002 [#1] SMP
last sysfs
2006 Jun 05
3
How to configure two NICs on a DomU?
Hi,
When I install Oracle RAC on Xen VM, some problem occurred. How can
I configure two NICs on a Xen''s DomU. You know, RAC''s installation requires
two NICs on a node. I am a newbie about Xen. Please give me some advice.
Thanks.
Yaqiong lee
Beijing,China
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2015 Jan 06
0
[PATCH v8 34/50] vhost/net: virtio 1.0 byte swap
On Mon, 2014-12-01 at 18:05 +0200, Michael S. Tsirkin wrote:
> I had to add an explicit tag to suppress compiler warning:
> gcc isn't smart enough to notice that
> len is always initialized since function is called with size > 0.
I'm getting a panic inside a guest when this change is applied on the
host. I identified this patch via bisect and confirmed by reverting it
from
2015 Jan 06
0
[PATCH v8 34/50] vhost/net: virtio 1.0 byte swap
On Mon, 2014-12-01 at 18:05 +0200, Michael S. Tsirkin wrote:
> I had to add an explicit tag to suppress compiler warning:
> gcc isn't smart enough to notice that
> len is always initialized since function is called with size > 0.
I'm getting a panic inside a guest when this change is applied on the
host. I identified this patch via bisect and confirmed by reverting it
from