Networking :: Error: Qdisc "drr" Is Classless
Nov 8, 2010when i was try to execute this command in shell. tc class add dev eth0 parent 2:1 classid 1:20 drr quantum 1500
Error: Qdisc "drr" is classless..
when i was try to execute this command in shell. tc class add dev eth0 parent 2:1 classid 1:20 drr quantum 1500
Error: Qdisc "drr" is classless..
when i was try to execute this command in shell# tc class add dev eth0 parent 2:1 classid 1:20 drr quantum 1500 Error: Qdisc "drr" is classless...kindly tell me how to solve this problem?.
View 3 Replies View Relatedi am running linux kernel 2.6.32-30 and my aim is to do packet aggregation in linux,so i created a qdisc simple one like sch_fifo.c and i wanted to put upon the dequeue function but when i attach my qdisct with tc qdisc add dev wlan0 root aggregate my screen just go black and in var/log/messages it says 31 m of stolen memory.graphic perfomance may suffer. can you somebody pls help me. Below is my dequeue function.
static struct sk_buff *aggregate_dequeue(struct Qdisc *sch)
{
struct sk_buff *skb;
struct packet_buffer *packet_buffer = {0};
packet_buffer->size=0;
skb = __skb_dequeue(&sch->q);
[Code]...
Why can not use skb_queue of skbuff to enqueue and dequeue within qdisc in kernel programming? Also, I cannot find the source code of *enqueue of qdisc in LXR. Anyone understands qdisc and skbuff in kernel well?
View 1 Replies View RelatedHaving a problem with my Belkin wireless adapter when trying to stream music to my Pinnacle Soundbridge.The network connection is usually rock steady but drops anywhere between and few second and a few minutes after streaming music. Network manager still shows the connection to my home network as active but it is not. The connection comes back when I unplug the dongle and plug it back in. I found the following message repeated in the syslog
phy3 -> rt2x00usb_vendor_request: Error - Vendor Request 0x06 failed for offset 0x3040 with error -110
Only thing I have noticed is that it refers to rt2x00 when I had thought it used the rt73usb driver.Had the PC and the Soundbridge for a number of years without any problems but I did recently have to reinstall Ubuntu from scratch. Currently running Ubuntu 10.10
I'm only partially new to Linux. I'm running Fedora 11. I've just set up two machines, I thought to be identical. Evidently I missed something. I had some problems getting the network started on the second machine, and I must have forgotten a name change somewhere. Anyway, after doing lot's of comparisons between the boxes, editing and renaming and re-linking the ifcfg-GigaStorey file, they are both functioning. The problem is that whenever I start or restart the network on box 2, it reports the following error:
Bringing up interface GigaStorey: RTNETLINK answers: File exists
Error adding address 192.168.1.6 for eth0.
[ OK ]
The file ifcfg-GigaStorey is linked in the following directories
/etc/sysconfig/network-scripts
/etc/sysconfig/networking/devices
code....
Like I said, it's not super critical, just annoying. The networking comes up ok, but the error is puzzling. I figure if I learn what this problem is I'll be one step closer to my Linux beanee.
Ive recently switched over to AT&T Uverse TV/Internet service and I've noticed that when I ssh into my linux( 2.6.18-194.3.1.el5xen CentOS) server I get disconnected. When I'm using putty it gives the "network error software caused connection abort" error. When I'm at work using one of our jump servers and ssh'ing from the command line it will freeze up from time to time but never disconnects. I think the problem is either with the OS or the new AT&T modem. At first I had my CentOS server using DHCP and it would disconnect within a few minutes after I ssh'ed. I switched over to a static IP and now it goes about 10 minutes before it disconnects. It doesnt matter if I'm actively typing or not, so it's not an inactivity issue. I have the firewall turned off on my laptop, and since the issue happens on multiple devices, including my iphone I dont think thats the issue.
I have iptables and selinux turned off/disabled so thats not it. In putty I have enabled Keep Alive(30 seconds) and it still disconnects. I opened the port on the modem to allow ssh for the IP of the linux server. Ive also recently reinstalled this server with CentOS so I can't compare with the previous internet provider as I didn't reinstall until after I switched over. BUT previous installs with CentOS 5.2 worked fine with the previous ISP. AT&T Modem is a 2wire 3800HGV-B
running Ubuntu 10.10 and mozilla and seamonkey... Tried to access a website: [URL] and got the error: The page cannot be displayed You have attempted to execute a CGI, ISAPI, or other executable program from a directory that does not allow programs to be executed. Please try the following: Contact the Web site administrator if you believe this directory should allow execute access. HTTP Error 403.1 - Forbidden: Execute access is denied. Internet Information Services (IIS)
View 1 Replies View Relatedtrying to bond two 3G modems but I cant Im really new in this matther so I really This is the error that appears
ubu@ubu-AOD255E:~$ sudo /etc/init.d/networking restart
* Reconfiguring network interfaces... Ignoring unknown interface ppp0=ppp0.
[code]....
Unable to mount NFS server on the client.
Getting the following error.
mount: RPC: Remote system error - Connection timed out
If I have a hard-disk with Ubuntu fully installed on it and I want to - all of a sudden - use Windows XP, is it mandatory that I firstly format the hard-disk first? So far, I have used two versions of Windows XP; one of them is from a few years before the other. Both copies of Windows XP when in start-up from booting from CD are causing errors. One of them is a BSOD error (0x0000007B) and the next Windows CD is stopping and giving me an error with setupdd.sys (error code 4). Is it required that the hard-disk is formatted before you even put a Windows boot CD in?
View 2 Replies View Relatedafter install slackware with gnome using gnome slack build it is work fine Except some thing :-
the volume it is not work and get this error ((The volume control did not find any elements and/or devices to control. This means either that you don't have the right GStreamer plugins installed, or that you don't have a sound card configured. You can remove the volume control from the panel by right-clicking the speaker icon on the panel and selecting "Remove From Panel" from the menu.
No volume control GStreamer plugins and/or devices found.)) and the System Monitor give me this error when i want check the state of memory and processor ((There was an error executing 'gnome-system-monitor': Failed to execute child process "gnome-system-monitor" (No such file or directory)) and the memory flash not work and give me this error ((Error org.freedesktop.DBus.Error.AccessDenied.))
When I'm booting (FC10) the get the message that my lan cable my be unplugged for my Ethernet connection. Since I'm using my wireless card to connect to the internet, I don't want to see the message every time I boot. So my question is how do I did able or stop the message that I'm seeing from showing during boot.
View 2 Replies View RelatedWhen you access the VPN service gives this error below.
daemon.log
Code:
While trying to provide schema to a database in mysql, I am getting this error: ERROR 1064 (42000) at line 15: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'FUNCTION 'upd_radgroups()' RETURNS trigger AS'.I am not getting that where the problem is. ANd below is the script which i want to use to provide schema to my database in my Centos system:-
[code]...
I have the following message with apache:
Quote:
Forbidden
You don't have permission to access /site/home.html on this server.Apache/2.2.12 (Ubuntu) Server at localhost Port 80
home.html isn't in /var/www but in my /home/myname/site/ How can visualize my site in my local directory?
have downloaded ex-linkage.cc and ex-linkage.tcl codes from the linki followed the steps involved as follows:
add the object file in makefile then
#make
#ns ex-linkage.tcl
[code]...
i want to mount ip address in linux i used following command bun an error apeares
Code:
#ifconfig eth0 192.168.0.31
#mount 192.168.0.31:/ /mnt
mount : 192.168.0.31:/ faild reason given by server. permision deneid
i had turn off iptable in network services ,
i using Fedora Core 6
I've a server with two NIC. Sometimes the server becomes unreacheable. When this happens, I did a reboot and then it works.. but when looking at the interface status (with ifconfig command), I've notice several "errors".So, I've tried to change NIC.. but the problem occurs again.I've also changed the port on the switch.
View 5 Replies View RelatedI am running Fedora Core 7, starting the other day, every time I run service network restart, I get the following output:
Shutting down interface eth0: [ OK ]
Shutting down loopback interface: [ OK ]
Bringing up loopback interface: [ OK ]
Bringing up interface eth0: [ OK ]
SIOCADDRT: No such process
Everything works fine. I can connect to Internet, all my shares are fine, etc. I've done some poking around and found this issue in numerous postings, and it ALL seems to point to an issue with my IP and gateway. I've triple checked all my config files looking for an error and everything "appears" fine, but I can't seem to get rid of that "SIOCADDRT: No such process" error. Below are the contents of the respective files:
/etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0
ONBOOT=yes
[code]....
how to get rid of that pesky "SIOCADDRT: No such process" error
I followed the Perfect Server Setup form HowToForge using the CentOS 5.2 dist because it said it ran ISPconfig3 right out of the box on their site. (by the way, its VERY difficult finding 5.2 i dont know why)
Everything went fine until I had to run yum update, then I keep getting messages that it can't connect to the repositories.
I dont know if it's an issue of my nic not functioniing, or if there is something wrong with my network settings.
1) how can i verify that the nic is working? (using lspci it's listed and has [tulip] after it)
2) do i need to change the repos url?
Ive just installed Fedora 12 on my laptop (HP Pavilion DV4 1213la- i also have Windows 7) and wifi wasnt working at all (Broadcom BCM4312)So i thought, lets google it!, i pluged it to my router and i had internet working just fine.
After goggling for an hour i found a website where some guy had a problem similar to mine (couldnt connect to internet by WIFI with the same Network Controller BUT on Fedora 11)[URL] and as a response they told him to install the packages using " yum install broadcom-wl wl-kmod "So i did that, it downloaded some stuff (i didnt see what it was :S), but then said something like "No packages available broadcom-wl" and "No packages available wl-kmod"I tought it had done something so i did as the website told me, reboot my computer.
When it turned back on, not only wifi wasnt working but now i cant even connect by cable, i plug it in and nothing happens (not even the little lights from the port)So my question is, is there any way to restore whatever that command did?
I need to browse the net more securely and bypass throttling by an infrastructure-dictator by creating a SSH Tunnel directly to my internet service provider and use it as proxy.
I tried both a dynamic and local tunnel, was a able to connect to the server and log-in just fine, but when I tried to surf I get a 'Connection refused' error.
Here's what I tried:
Code:
ssh -D 8022 user@tunnel.host -N
ssh -L 8022:tunnel.host:8080 user@tunnel.host -N
(not at the same time of course)
Then I set 127.0.0.1:8022 as proxy in browser settings. As long as the tunnel is open the browser displays a blank page with no error when I try to open a remote web page, while the terminal gives me a 'Connection refused' error.
I'm using OpenSSH_4.7p1 Debian-8ubuntu1.2, OpenSSL 0.9.8g 19 Oct 2007 on Xubuntu Hardy.
In case anybody is wondering this is perfectly legitimate. The tunnel.host I connect to is a server set-up by my ISP specifically for this purpose.
Either of the examples above should work as others who have the same ISP reported that it works. Therefore, I suspect this is an issue with my own security settings which are slightly on the paranoid side but I can't figure out what. Stopping ufw and explicitly opening port 8022 didn't help.
I have an Apache set up to server some static html and php files which all work fine. The php and statics include image links which fail, but only when accessed over a real network - if I connect to http://localhost or http://[myIP address] from the system itself, I get images just fine. The failure in Firefox is "The image http://blah-blah.png cannot be displayed because it contains errors" (any image, have used binary diff to ensure no copying errors)
Some details:
The system is running Ubuntu 10.4, with all the latest patches, and apache 2.2.14-5ubuntu8
Doing wget of a php/html file results in precisely the correct content being saved. Doing the same with the PNG I get the file, but it has approx 294 bytes of garbage before the <89>PNG, which includes the http header:
(binary stuff cut)HTTP/1.1 200 OK^M
Date: Tue, 04 May 2010 13:28:41 GMT^M
Server: Apache/2.2.14 (Ubuntu)^M
Last-Modified: Tue, 04 May 2010 08:29:36 GMT^M
ETag: "9fb4f-1004-485c082855fd1"^M
Accept-Ranges: bytes^M
Content-Length: 4100^M
Keep-Alive: timeout=15, max=100^M
Connection: Keep-Alive^M
Content-Type: image/png^M
^M
<89>PNG^M...
I have an Atheros Communications AR8131 Gigabit Ethernet controller using DHCP for network config. Everything else seems to be working exactly as expected. I re-iterate, if I connect from the system to it's own IP address. I have tried connecting from various clients including non-Linux ones, images get served with garbage up front I have no idea where to start debugging this (having worked out what is really happening).
I am running Ubuntu 9.10. I am trying to make a folder shareable so a windows XP computer can have both read and write access to the folder. I am using Nautilus to configure access and I get the error:
Quote:
This is the screen before selecting read/write access Prop1.png
This is the screen after unsuccessfully selecting read/write access. Prop2.png
I have attempted this before using this facility and I do have read access to the folder using the windows computer. But I need read/write access.
I've tried to RTFM and look through the forums. The samba service is running:
Quote:
At the command line Samba's testparm command kicked out many errors. This is puzzling because I did not edit the smb.conf file, Nautilus did. The parameters that testparm complains about appear to have correct syntax according to the Samba Team Website .
I also went into the Synaptic package manager and tried to re-install Samba with no effect. I would install the 10.04 LTS version but I've heard that has problems too.
Is this a permissions issue? The user I am logged onto has "permission to configure the system" checked under system-->administration-->users and groups.
Samsung N150 LaptopI installed WICD. I can see all the wireless networks, and wired works fine, but everytime I try connecting to a wireless network it says, "Unable to get IP"Can someone help me remedy this? I am very new to ubuntu so I have no idea how to do ything..When I go to Network Tools, I see:Network Device: Loopback interface
IPv6 - Ip Address: ::1, Netmask: 128, Scope: Host
Network Device: wlan0
IPv6 - IP Address ::, Netmask 0, Scope Unknown
[code]....
Having problems connecting to a work's VPN server.syslog output pasted here:
Code:
Sep 7 22:45:31 localhost NetworkManager: <info> Starting VPN service 'org.freedesktop.NetworkManager.pptp'...
Sep 7 22:45:31 localhost NetworkManager: <info> VPN service 'org.freedesktop.NetworkManager.pptp' started (org.freedesktop.NetworkManager.pptp), PID 1771
Sep 7 22:45:31 localhost NetworkManager: <info> VPN service 'org.freedesktop.NetworkManager.pptp' just appeared, activating connections
[Code]...
I have encountered many problems in Ubuntu, many of which I have been able to figure out how to fix myself (except a few tricky ones). Found a new one recently that I just cannot figure out. I have set up file sharing on my network between two systems running Ubuntu 10.04 (Lucid Lynx), one a desktop and the other a laptop. I Installed the proper packages on both systems, and it seemed to be working properly. However, on the laptop, when I try to mount or access the public-files of the desktop or laptop I receive the following error:
Code:
DBus error org.freedesktop.DBus.Error.NoReply: Message did not receive a reply (timeout by message bus)
[code]....
I configured my pppoe connection using
Quote:
I am well able to connect to the internet using this method.
But once disconnected, when I try
Quote:
To connct again
It gives an error:
Quote:
Error: only members of the 'dip' group can use this command.
I try setting up Privoxy but I keep getting this error and I don't know how to fix it. I try downloading other network programs and at the end of the download Ikeep getting this error.
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