Displaying 20 results from an estimated 4000 matches similar to: "Network problem"
2009 May 27
1
Can''t ping gateway (SOLVED !!!!)
HI again,
This is the solution to my problem, hope it helps someone in the future.
First of all, thanks to Ramachandran Radhakrishnan for helping me with this.
The problem was my NIC: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 01)
What happens, is that the NIC''s driver sets the HWADRRESS = FE:FF:FF:FF:FF:FF, and that''s the same
2010 Jan 06
12
Dom0 NETTX, NETRX alway are 0
I tried netperf / netserver with Dom0 / DomU, but I could''nt get a correct
NW traffic with xentop. Is there anybody could help me?
At Host1''s Dom0, run netperf -H VMIP
At Host2''s DomU (with VMIP named TTVM), run netserver
At Host1, run xentop this way ->"xentop -n -b -d 1"
At Host2, run xentop this way->"xentop -n -b -d 1"
In Host2''s
2011 Feb 14
8
e1000 gig nic howto?
We have a 10Gbps connection to our server so I need to be able to create VMs using the faster e1000 nics instead of the default Realtek 100Mbps ones but I''m not sure how to go about it.
Is there a walkthrough or "howto" or can someone point me at some simple instructions?
I''m using xen-3.0.3-105.el5_5.5 and Centos 5.5 kernel 2.6.18-194.32.1.el5.centos.plusxen
VMs are
2011 Jan 05
7
Xen Netloop module missing
Hi,
I was hoping someone on this forums could help me out with a problem I
was facing with Xen.
When I compiled the kernel for Xen-3.1.3 using "make world"(I know this
is an old version but I need to use it for some compatibility issues),
the kernel was missing the Xen netloop module. There was no
/kernel/drivers/xen/netback/netloop.ko in the newly compiled kernel. I
think we would
2007 Oct 07
9
RESOLVED: Debian Xen + Broadcom NetXtreme II (IBM x3655 7985-AC1)
I have a new x3655 IBM and whenever the /etc/xen/scripts/network-bridge
script starts, the ethernet would no longer work. This post isn''t about
the cause, but the fix. I did a lot of tcpdumps and Googling, but I''ll
spare you that. All they do is prove that yes, there is an issue. :)
I tried Debian 4.0 i386/amd64 and Ubuntu 7.04 Server i386/amd64 and they
all exhibit the
2010 Jul 27
9
HVM Network Interfaces
Hi Everyone,
In my HVM guest''s config file, I have given my guest 3 interface. I have
called them fw1, fw2 and fw3. I have joined each interface to a bridge
on the Dom0. This does appear when I do a "brctl show". However, there
are 3 other interfaces also added called tapx.0,tapx.1 and tapx.2 (Where
x is the domain ID for the guest). Furthermore, I am only able to run
2010 Jan 13
65
ntpd under Xen Dom0 exhibits extremely high jitter/noise? runs stable/quiet under non-xen kernel.
On a selection of boxes, ntpd running in Xen Dom0 reproducibly
exhibits extermely high noise/jitter.
Switching back to -default, non-xen kernel ntpd runs with very low jitter/noise.
Question -- how can I ''tame'' ntpd noise & jitter when running in Dom0?
Is the problem a config issue, or a bug?
Already reported this downstream; everybody''s "stumped".
2010 Jan 13
65
ntpd under Xen Dom0 exhibits extremely high jitter/noise? runs stable/quiet under non-xen kernel.
On a selection of boxes, ntpd running in Xen Dom0 reproducibly
exhibits extermely high noise/jitter.
Switching back to -default, non-xen kernel ntpd runs with very low jitter/noise.
Question -- how can I ''tame'' ntpd noise & jitter when running in Dom0?
Is the problem a config issue, or a bug?
Already reported this downstream; everybody''s "stumped".
2009 Jun 07
12
please help: Linux Kernel must be loaded before initrd
Hi,
One of my servers in a IDC in another country mysteriously went down this
morning, and when I contacted the IDC, I was told that XEN doesn''t boot up,
as follows:
[QUOTE]
This is error message on the screen " Error 19: Linux Kernel must be loaded
before initrd"
Server is currently up with 2nd kernel.
Please check the grub.conf.
[/QUOTE]
Looking at grub.conf, I see the
2011 Sep 18
1
Having trouble starting more than 8 Xen guests
All,
I've spent quite a few hours trying to figure this out to no avail... I
have two machines and the result is the same on both. Additionally,
each machine does not support full hardware virtualization...
I am able to create 8 VMs. When attempting to create ninth VM, I get the following
error:
Error: Device 51712 (vbd) could not be connected. /etc/xen/scripts/block
failed; error
2006 Sep 20
2
Bug#388486: xen-utils-common: upgrade new 2.6.17-2-xen breaks create domU until modprobe netloop nloopbacks=n
Package: xen-utils-common
Version: 3.0+hg11292-2
Severity: normal
After a recent etch upgrade (2.6.17, xen-3.0.2) I was unable to "xm create" until I
"modprobe netloop nloopbacks=10"
Error was network-bridge couln't create vif interface (backend not found).
brctl addbr ... fails because of no free netloop device.
passing more nloopbacks device to the module fixed the
2012 Apr 09
1
Problem with NFS4 and CentOs 5.8
Hi,
I hope someone could give me help with following problem on centos 5.8
kernel and nfs4.
On server i have bind mounted directory shared to the client with
following setup:
mounted directory:
/srv/nfs/imagetest on /exports/imagetest type none (rw,bind)
/etc/exports file:
/exports
10.0.4.0/24(ro,insecure,sync,wdelay,no_subtree_check,no_root_squash,fsid=0,crossmnt)
2008 Jun 19
5
R web site-Useability & finding varous bits of documentation
I was starting to write a note to a prospective R-user and came to the point of explaining how to get useful introductory information on R.
After mentioning the Into and the FAQs I went on to try to explain how to use a lot of the contributed information.
However I realised that there seems to be no direct way to get to Other Publications or Contributed Documenation.
The best I have seen is
2002 Oct 17
2
data.frame bug?
I'd like to create a data frame with components
> jk$x1
[1] 2
> jk$x2
[,1] [,2]
[1,] 0 0
I used to be able to do it with
> jk <- data.frame(x1=2,x2=I(matrix(0,1,2)))
But now I get a error message.
Can I still do what I want? Thanks for any help.
Chong Gu
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list --
2003 Dec 23
4
Permissions Problems
Here's my command copied from a shell script:\
rsync --verbose --progress --stats --compress --rsh=/usr/bin/ssh
--recursive --times --perms --links \
/home/* trt@xxxxxx.xxxxxxx.xxx:/remotebackups/
Here's some (a small part) of the output:
jk/.recently-used
253 100% 0.00kB/s 0:00:00
rsync: recv_generator: mkdir "jk/.secpanel/.runfiles": Permission denied
(2)
stat
2006 Oct 10
1
Bug#392109: bug in xen-utils
Package: xen-utils-3.0.2-1
Version: 3.0.2-3+hg9762-1
Hi,
while trying to get xen work, I encountered two problems:
1. I don't know if its really an error, but I think something is messed up with the subdir-name /usr/lib/xen-3.0.2-1 because the version-number of the package suggests that it is an other version, than the subdir says. Every time when I call xm for example I get:
WARING!
2005 Mar 23
9
Apache Web Server mod_jk configuration
Has anyone done configuration of apache webserver with Tomcat 5.5.7
I cannot integrate them together?>
Any help will be appreciated
Regards
Vaneet
Vaneet Sharma
executive manager
iDeasTank Limited
an iwg business
dolphins'' court po 388
valletta, m-malta/europe
mobile: +356 9943 8263
skype: CALLVANEET
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vaneet@iwg.info
call me on
2017 Jun 02
3
Let's encrypt privkey : Specified certificate file could not be used
Hello
I get the following error when using our Let's Encrypt ssl certificate
for webRTC calls :
[Jun 2 14:29:28] == DTLS ECDH initialized (secp256r1), faster PFS enabled
[Jun 2 14:29:28] ERROR[27360][C-00000ae5]: res_rtp_asterisk.c:1441
ast_rtp_dtls_set_configuration: Specified certificate file
'/etc/letsencrypt/live/ws.mydomain.tld/privkey.pem' for RTP instance
2008 Sep 19
8
bridge + arp
Hi,
this is propably bridge related and not really a xen problem, but it
might help someone:
Some of our domUs are not able to arp. Arp -n show (incomplete), and
doing a tcpdump shows, that on the dom0''s eth0 the arp request goes out,
the response comes in, but on the vifX.0 interface the arp response is
gone.
dom0# tcpdump -ni eth0
arp who-has 10.32.2.51 tell 10.32.7.70
arp reply
2008 Dec 16
1
Problem with alignDailySwries in R-metrics
Hi Folks! I seem to be having a problem with alignDailySeries in Rmetrics:
DTB6<-fredSeries("DTB6",frequency = "daily",from = "1980-01-01")
trying URL '
http://research.stlouisfed.org/fred2/series/DTB6/downloaddata/DTB6.txt'
Content type 'text/plain; charset=UTF-8' length 248392 bytes (242 Kb)
opened URL
downloaded 242 Kb
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