Networking :: Moderately Complex Netowrking Setup Not Working?
Jan 26, 2010My network looks like the following:
WAN (cable)
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[code]...
My network looks like the following:
WAN (cable)
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[code]...
My problem is that I need to move a moderately complex system from an old system to a new system. The old system is a core 2 duo running on an asus p5k-se (p35 chipset) M/B, Nvidia 8500 gt, 3 x sata II hard disks, 1 x sata dvd, 1 x ide hd, 4GB ram. It runs opensuse 11.1 kde 4 as a desktop system + samba server, apache server, database server + other non-opensuse software. In addition some of the opensuse software is not the default 11.1 versions as later versions were required. The nvidia driver is from the nvidia repo. There are several file systems, some under LVM.
The new system will be a core5 760, asus p7p55d-e M/b (p55 chipset), nvidia 240, 3 x sata II HD, 1 x sata dvd, 4GB ram and possibly 1 x ide HD. This M/B also includes USB 3 & sata III. I have no USB 3 devices but this may eventually change. I have no plans for sata III and believe that it may be better to attach any sata III SSD to the sata II bus.
What I would like to do is to move the hard disks from old system to the new system. What I would like to know is, if the system is left at 11.1, is the system likely to work with the new hardware. If the answer is no, if the system was upgraded to 11.3, would the transfer of the hard disks then work? In order to upgrade from 11.1 to 11.3 using the DVD i believe I should get rid of all non-default repos. I assume that I should also get rid of anything that was installed from them, e.g. the nvidia driver and any software versions installed manually outside RPM. Also is there any default 11.1 software that should be removed either before or after the upgrade to 11.3
I would like to update my network setup.
Today, I have an ADSL box which is my gateway to internet (192.168.0.1).
I have a Raspberry pi (RPI) which I use as a dhcp & dns server (192.168.0.2).
Recently my mobile phone operator installed a 4G antenna beside my home, and the bandwidth and latency are much better with my mobile phone than with my internet provider (ADSL).
I would like to install a wifi dongle on my RPI (I would get wlan0 & eth0 interfaces)
When RPI detect my shared phone connection (tethering) I would like RPI to automatically route internet:
- from authorized devices on my network to my mobile connexion (wlan0 -> mobile phone).
- from other devices to the standard ADSL internet (eth0 -> ADSL box).
I don't want any device to use the shared 4G connexion, best would be authorized devices to be selected by MAC address. How I should properly setup such a network ?
I am having trouble with computers communicating on the wireless lan. However, if I ssh into the wireless access point and then ssh into another computer on the wlan, that works fine. The draw backs to that is I am restricted to only ssh and without X forwarding. So what I would like to do is set up ssh port forwarding so that computer2 with vnc server 5900 on the lan will be accessible through 40000 on mycomputer using the wireless router's ssh as the go-between with ssh port forwarding. How can I accomplish that? Every time I read about this, I think I understand it, and but then I must have done something wrong because it's not working the way I thought. I have successfully done ssh port forwarding in the past without using a third computer as a go between. Both the wlan access point/router and computer2 are running an ssh server.
View 1 Replies View RelatedI am facing some strange problem as using 2 nic's on kvm child vm. Secondary interface eth1 is not working on vm but eth0 is working , i am using routing mode, here below details.Platform --> Fedora 13 (for both KVM host and child vm)Start VM using 2 nics support using below command.
/usr/bin/qemu-kvm -M pc -m 256 -smp 1 -name myguest1 -uuid
5dcb91e1 -nographic -monitor
unix:/var/lib/libvirt/qemu/myguest1.monitor,server,nowait -boot c -drive
[code]....
'm running on Ubuntu and I've succesfully setup apache alongside with a working php & mysql configuration - other computers connected to the LAN can access it by typing in my ip: 192.168.0.9however I would like my webserver to be accessible by all internet users...I've got my ports.conf file in the apache setup to listen on ports 80 and 8080 this is my ports.conf:PHP Code:
Listen 80
Listen 8080
Listen 2000
[code].....
I have the follow environment
PDC SAMBA + OPEN LDAP (ubuntu 9.04)
Linux (File Servers) + Windows machines all working well
I'm trying to set up a share drive on my new server using ubuntu 9.10 with samba (v 3.4) and ldapclient and the shares are not working when I defined Valid Users for share folders, that keep me ask me about my user and password, on the logs I have:
[2010/03/15 10:24:10, 1] smbd/service.c:676(make_connection_snum)
create_connection_server_info failed: NT_STATUS_ACCESS_DENIED
This is my smb.conf
[global]
workgroup = FLOWCONNECT
server string = OSLO SAMBA FILE SERVER [code].....
I have the same set up on my File Server (Ubuntu 9.04) which use samba 3.3 is working fine.Someone know if has some different setting between samba 3.3 (ubuntu 9.04) and samba 3.4 (ubuntu 9.10) that could cause this problem ?
I have a simple log file which is very messy and I need it to be neat. The file contains log headers but are all jumbled up together thereforeI need to sort the log files according to the log headers. There are no static number of lines that means that there is no fix number of lines for the each header of the text file. And I am using AWK to sort out the headers.The Log files goes something like this:
Code:
Car LogFile Header
<text>
[code]...
I have a simple log file which is very messy and I need it to be neat. The file contains log headers but are all jumbled up together therefore I need to sort the log files according to the log headers. There are no static number of lines that means that there is no fix number of lines for the each header of the text file. And I am using AWK to sort out the headers.
The Log files goes something like this:
Code:
Car LogFile Header
<text>
<text>
[Code]....
We're going to be doing a rather large server deployment, and using the provisioning system we have in place there is no current way to just "copy" a file over to the servers. All files/scripts have to be run from the provisioning server.Due to network constraints, the provisioning system can't run a script we need to run (requires certain network assets to complete, but as soon as we modify the network settingshe provisioning system loses access to the server and can't run the script). So,our network configuration script to create the other script on the server in /root when it runs.My original method was to do something along the lines of:
Code:
#network configuration statements here
....
[code]...
I've got a fairly complex bit of code (a for loop within a for loop) which I'm trying to execute remotely, however because of the special characters this exits without making the connection.Usually I'd do:ssh root@ipaddress "for i in `cat /etc/hosts | awk '{print $2}'`; do ping $i; done;"But given the complexity of my code this usual tactic doesn't work
View 3 Replies View RelatedI need to replace a line in the lvm.conf file from: filter = [ "r|/dev/.*/by-path/.*|", "r|/dev/.*/by-id/.*|", "a/.*/" ] to: filter = [ "a|/dev/cciss/c0d0.*|", "a|/dev/disk/by-id/.*|", "r|.*|" ] And I was hoping there was a way to use sed or awk to do this in a script (as I need to repeat this on several machines).
All of the examples I've found don't see to work with all of the special characters in the line that I need to replace. Then I need to add a line after the above edit like this: types = [ "device-mapper", 253 ]
Im trying to setup multiple domU through the default bridge setup. I am able to access only one of them through the network at a time. If you ping one of the domU it works perfectly but you cannot ping any of the others until you stop pinging the one and even then it takes a bit before you can. Ive looked around for a while and seen similar problems but nothing ever seems quite the same. Im probably missing something really stupid. Or is this the way the bridge is supposed to behave? Do i need to use a routed virtual network?
[Code]....
I would like to keep this simple and if possible use a piped command as opposed to an all out complex method.I have a script that does many things for me, and one of them builds a basic simple system report (I know about lshw, but this is for me to learn as well as be functional)
I would like to add another pipe to remove the"model name:" portion.I do not really want to use the store in a variable first solutions if I can help it.
I'm not sure how to explain my situation. I would like to download the file <https://www.vmware.com/tryvmware/p/activate.php?p=free-esxi&lp=1&ext=1&a=DOWNLOAD_FILE&baseurl=http://download2.vmware.com/software/vi/&filename=VMware-VMvisor-Installer-4.0.0.Update01-208167.x86_64.iso> via the command line. I've tried a few different methods with wget, the best I get is an index.php file. I'm not at all familiar with php but a search for "wget php" yielded nothing helpful.
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Code:
MYFILE=This is my file
rm "$MYFILE*"
The file may be something like "This is my file.123abc456.suffix"
I've tried a new Ubuntu 10.04 and Fedora 13, both o them have gnome >= 2.30. In them, alsamixer says default sound device have only master volume slider. When I changed device to "Intel HDA ..." it shows all the sliders (Master, PCM and other). I saw changes in the default master volume causes changes in both, Master and PCM scales. Is there anyone know how to make gnome sound volume hotkeys leave the PCM slider alone? I need it for my personal tasks.
View 3 Replies View RelatedHere is my situation:I have a series of .plt files that are geared for a device that has it's xy origin at the lower left of the paper however some devices use the center of the paper as it's origin in a piped shell script how can I convert this file to a center origin plot file?Here are some knowns: the existing file always Lower Left 0.0 the existing file max xy is the page upper right x.x the desired output file must have it's 0.0 at the exact center of page (page size will vary). Ideas: Based on the sample files included maybe use PU and PD as the triggers for inputs to be calculated as any other commands have nothing to do with coordinates.
View 14 Replies View RelatedHow to change the complex number like -123.45e67 in to real number.
with command of awk print
I quit using Fedora when FC4 came out, but I decided to switch back now that F11 has come out. I'm liking everything so far, though it is different from what I became used to (Ubuntu). My main question so far has to do with language support, and I cannot seem to find an answer anywhere for this. I need to have language support for several languages (including support to enter complex characters) for all applications for which it they are available. How do I install all the language files at once for, say, Korean, rather than installing each library one by one?
View 6 Replies View RelatedI was wondering if you could help me find a good documentation about expect, I have searched all the web but with no luck. I need to build a complex script that I need at work to automatically connect to 50 pc`s (with linux based os) and execute 10 or more script with the output into a text file and the email the file to my email address.
View 3 Replies View RelatedI want to copy all files with the name XYZ* into one folder. The problem is that the files are in different subfolders and that not even the depth of the folder structure is the same for all files. Luckily, at least each file has a unique name.
Of course, I thought about the cp command but I guess the depth of the folder structure needs to be the same for this to work.
I am trying to setup a DNS server; where any names that can't be resolved would be forwarded to another server. In my local server, in the named.conf file, under options;The 1.1.1.1 above should have resolution for any outside addresses like URL...However, when I tried to ping yahoo.com from one of my internal machines, I couldn't get to yahoo.com.
View 11 Replies View RelatedToday I spent more than an hour trying to get Skype set up on my Linux box (Debian testing), but I couldn't make my microphone to work correctly. So I hear the other person talking, but they can't hear me. I am running KDE 4.3 and Skype 2.1 Beta. What do I need to do to get it working?
View 2 Replies View RelatedI've tried to contact the BBC on this but they cleverly seem to have made this impossible ! Does anyone know if there is a none Microsoft feed for radio 4, I have all my radio stations set up and working using Rhythmbox but cannot listen to radio 4 as it's a mms feed.
View 8 Replies View RelatedI've just installed 10.04 on an old system.
Hardware is:
- NVIDIA GeForce 6600 GT video card
- Gigabyte EP35C-DS3R motherboard with 3 gig ram, few TB of hard-drive
- dual monitors, both viewsonic vx2235wm, primary on analog, secondary on digital (but whatever, happy to reverse the order)
On the old setup (8.04) the monitors were set up as twinview, 1680x1050 each, no problems. On the new setup (10.04) my old xorg.conf (see below) doesn't work and nvidia xserver settings refuses to detect my second (digital) monitor at any resolution greater than 640x480.
I've tried messing with xorg.conf to no avail and google doesn't appear to be my friend.
Here's the old xorg.conf file that worked in 8.04 but refuses to even boot under 10.04:
Code:
I've been learning linux for a while now with half an eye on making a career out of it in future. One sizeable gap in my knowledge at the moment is networking. Is it feasible/desirable to set up a network of virtual machines to use as an environment to learn networking? My budget is non-existent so I was hoping to be able to get a basic understanding of the principles from installing a few desktops, a virtual gateway etc on VMware workstation on my laptop, and doing a lot of reading online.
Is this feasible, or will I just end up learning about virtual networks instead of real ones? Also how much power would be required, because my 3GB RAM lappy has just gone bang and all I have now is a (new) 1GB RAM lappy.
i am having a problem with the installation with ubuntu 10.10 during the installation, i was entering my setup info (login password, timezone, etc.) when everything stopped working, it wouldnt let me continue, the forward button wouldnt work. i let it set for a good 30 minutes but it wouldnt do anything.
so unable to continue, i restarted and tried to boot from my cd drive and now it wont boot from the drive, and since i let ubuntu delete my windows partition, i cant boot from it so i basically have a blank hard drive. the cd drive will boot other cds because i booted hirens boot cd in an attempt to make sure the cd drive was functioning and ran diagnostics to make sure the drive was alright.
When originally installing 11.04 I had problems getting my Ralink 5390 wireless card to work.
Today my computer froze completely and I had to turn it off via the power switch. When I turned it back on, wireless was no longer recognized! My iPod can connect to the network just fine, so it must be an Ubuntu problem. There are no problems with my ethernet connection either.
I researched this and found several threads about blocking and unblocking wireless devices using the rfkill command. Well, unfortunately for me the rfkill command doesn't work. When I type sudo rfkill list or sudo rfkill unblock all, nothing happens; it just returns me to my bash prompt. I even tried uninstalling and reinstalling rfkill...nothing.
I have a strange problem for internet. My clients (winxp - S2) can't get internet.Let me explain my scenerios. Fedora 10 with lan (eth0) having direct internet from dsl model, client (XP service pack 2) can use samba shares using dhcp (wlan0) installed in Fedora 10 box. client can ping my linux box.Now problem is: client (dosbox) can ping the google ip address (i.e ping 74.125.39.106) but can't use 'ping www.google.com'. That means ping with ip works for internet from my client. My linux box can. I can use internet from FC10 but can't use iexplorer from my client to have internet. I have enable ipmasquarding in Firewall and dhcpd is running on wlan0 for dynamic ip address of my clients.Can someone suggest me what kind of problem having I? What should i do to success iexplorer for internet? what possibly am i missing?
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