By Steph on 07/10/2009 under Ubuntu
Like many, I had the great Karmic Koala to Ubuntu 9.10. and this is the first little problem: DNS resolution long. Fortunately everything is back to normal with these two manipulations:
This post is complete with the following:-hotfixes ubuntu-karmic-koala-9-10
IPv6 is the future protocol should replace the current IPv4. But its adoption is slow and there is a good chance that you will not be useless. Since version 2.6.28 of the Linux kernel, it is possible to black-list the kernel module dedicated to this function. The trick is to disable ipv6 then add an option in / etc / default / grub, line GRUB_CMDLINE_LINUX = "" add ipv6.disable = 1 between the double quote:
giving GRUB_CMDLINE_LINUX = ipv6.disable=1 "
sudo update-grub To monitor IPv6 is disabled:
inet6 ip a | grep inet6
This command does not return the form
128 scope host inet6:: 1 / 128 scope host 64 scope link inet6 fe80:: 219: 21FF: fe34: 1BAE / 64 scope link
The resolution of names is very long since this upgrade, and when looking around I realized that
etc / dhcp3 / dhclient.conf sudo vi / etc / dhcp3 / dhclient.conf
and add the following line:
supersede domain-name-servers 80.10.246.130, 81.253.149.10; I will continue to supplement this article with other concerns that I meet
You can continue your reading on similar topics by visiting the following items:
October 7th, 2009 at 13 h 15 min
I tried the method to modify menu.lst, but it does not work: /
October 7th, 2009 at 13 h 20 min
must make a sudo update-grub after
sorry I forgot!
Cdr Bob
October 7th, 2009 at 13 h 24 min
Ahah thank you, I'll test it
October 7th, 2009 at 13 h 36 min
Bon ben it has changed nothing: /
I still have the lines indicated when I grep: /
(and I still have problems net jumps or is very slow: /)
October 27th, 2009 at 6 h 41 min
Thank you from the pipe, make sure it works impeccable home
October 28th, 2009 at 0 h 43 min
Ubuntu 9.10 is released
I allowed myself to billet the linker to the DNS glitch
November 1st, 2009 at 11 h 06 min
attention, there is a critical bug in Ubuntu 9.10 that prevents access to the Internet via DSL. https: / / bugs.edge.launchpad.net/bugs/432205
If you have a DSL connection, wait one version 9.10.1 fixes the bug before installing Karmic!
(Comment copied and pasted from: http://forum.ubuntu-fr.org/viewtopic.php?id=353839)
November 6th, 2009 at 17 h 52 min
Unfortunately the problem persists with a livebox sagem. The livebox filter some frames DNS. Why? Impossible to know.
After inspection of the offending frames with wireshark, nothing to report. They conform to the protocols (from what I could see). In 9.04, everything worked like a charm. I am a bit lost and I do not see anyone respond. Maybe I'm the only one to have an old Sagem?
November 13th, 2009 at 22 h 12 min
Bah I've got a mini livebox thomson and I also have the problem on a eeepc 701.
At the command ip .... I return it should not.: (
But I did not file: / boot / menu.lst. (or empty).
If someone has an idea ... (siouplé)
November 13th, 2009 at 22 h 33 min
hi,
I corrected the article to disable ipv6
in / etc / default / grub line GRUB_CMDLINE_LINUX = "" add ipv6.disable = 1 between the double quote
giving GRUB_CMDLINE_LINUX = "ipv6.disable = 1"
sorry for the late update!!
cdt bob
November 13th, 2009 at 23 h 18 min
Already done my part but still ping crazy (between (500 and 700 ms on google.fr).
By cons file. Conf gives me an error and therefore can not edit: error in swap file I understand.
November 14th, 2009 at 0 h 01 min
The swap has nothing to do with the bp network. Can you post the error message ... ..
November 14th, 2009 at 0 h 42 min
So much for the pc that works;
E325: ATTENTION
Found a swap file by the name "/ etc/dhcp3/.dhclient.conf.swp"
owned by: root dated: Fri Nov 13 21:15:36 2009
file name: / etc/dhcp3/dhclient.conf
modified: YES
user name: root host name: yanneeepc
Process ID: 2247
While opening file "/ etc/dhcp3/dhclient.conf"
dated: Tue Oct 9 00:51:03 2009
(1) Another program may be editing the same file.
If this is the case, be careful not to end up with two
different instances of the same file when making changes.
Quit, or continue with caution.
(2) An edit session for this file crashed.
If this is the case, use ": recover" or "vim-r / etc/dhcp3/dhclient.conf"
to recover the changes (see ": help recovery").
If you did this already, delete the swap file "/ etc/dhcp3/.dhclient.conf.swp
"
To avoid this message.
"/ Etc/dhcp3/dhclient.conf" 53 lines, 1716 characters
Press ENTER or type command to continue
but I do not understand about the other 701. The last line is #)
If I write the new line, it does not write what I type.
Thank you for ance I have no response on ubuntu-fr.org
December 1st, 2009 at 22 h 23 min
I thank you + + + +
it works great, I forget
-> Sudo update-grub
it's ok.
January 12th, 2010 to 22 h 16 min
Hi, I use a live usb karmic, and I can not change the file because it is read only, how?
Thank you.
January 13th, 2010 to 11 h 09 min
do you really sudo ?????
if not do before:
January 13th, 2010 to 20 h 46 min
Well, I could edit the file
in GRUB_CMDLINE_LINUX = "ipv6.disable = 1"
but when I do
sudo update-grub
I:
error: can not open `/ dev / sdf 'while attempting to get disk size
grub-probe: error: can not find a device for /.
In addition, when I
ip a | grep inet6
I live
inet6:: 1 / 128 scope host
inet6 fe80:: 219:21 ff: fe34: 1bae/64 scope link
mean that IPv6 is still enabled, right?
thank you