General :: Rsh And Rlogin Works But Rcp Doesn't Work On RHEL4 Machine
Sep 28, 2010
I have installed RHEL4 on my desktop machine . Done all the setting in /etc/pam.d and finally my rsh and rlogin works from my machine(rsh the same machine)
[root@linux tmp]# rsh 10.121.113.92
Last login: Tue Sep 28 18:00:22 from BLE
You have new mail.
[root@linux ~]#
Our simulations generate some big files, I want to save them under /scratch and then ln -s /scratch/$USER/XXX1234/filename to user's project work area. If user runs the ln command after rlogin or rsh to different machine, then he can't see the link from his local machine. How can I add machine information into the ln command, so user can always access the file no matter he rlogin which machine.
When in command mode one can come out of the file temporarily by Code: :sh in command mode. When I find myself on the shell on RH 9 the aliases dont work but in RHEL 4 all aliases work like charm. Does anyone know why is it so?
I've got 9.04 and 9.10 both installed on the same machine. The /home directory is on a separate partition, so both OSes use the same /home.I can't get Compiz to work at all in 9.10, even though it's been perfectly fine in 9.04. Is there a backport of some sort that i should install?The fixes I've found all point to editing the xorg.conf file, but of course, Karmic doesn't have an xorg.conf file.I've tried reinstalling the Compiz files, reinstalled the open-source video drivers, installed/uninstalled fglrx drivers a few times, rebooted dozens of times.
I am using Ubuntu 9.10..My sound works fine unless I have headphones plugged in. I've tried 2 sets of headphones, and it doesn't work with either set, so it's not the headphones. The volume is not muted (it's at 100%) for the headphones either in alsamixer. How can I diagnose and fix this?
I have browser-plugin-gnash installed and I am using Debian Squeeze. In Chromium, I get the message "You need to upgrade your Adobe Flash Player to watch this video." whereas it works in Iceweasel.
the codeigniter didn't work in my Fedora,the welcome page,when your codeigniter works,it will shows,but it doesn't appear.the same step,it can work in Windows. What's the problem?
I've recently installed KDE 4.4.1 just to try on a Dell 1545 laptop with Ubuntu 9.10 previously installed.
My problem is that the wireless connection works just perfectly with nm-applet under Gnome, but when I login on KDE and ask KNetworkManager to connect to the same network as before, it can't finish the connection.
When I choose the connection the program asks for my passphrase, I type it and then it just sticks on "activating network" and nothing happens.
My experience with KDE is zero, so I don't even know where to start looking. I'd even tried to kill KNetworkManager and try to replace it with nm-applet, but I think there's a daemon that restarts it immediately.
Ive been having some troubles with wireless. Ethernet works but wirless (at first) doesn't work. However, when i plug the ethernet in, all the wireless networks it detects are populated and i can then connect until i shutdown my computer.My disable internet button on my computer also doesn't seem to work well. It is always blue, and when i press it and have internet connection estabsliehd, it erratically turns from blue to orange to blue and then stays on blue.
When i have shutdown and booted up and i haven't placed ethernet in (so wireless doesn't work) it wont even change color.Any solutions? I dont know what info to include so just let me know and when the wireless does it work, it is slow in opening a new tab and connecting to google.
I recently moved from Ubuntu Desktop to Ubuntu Server. I have a Dell D600 acting as a three prong firewall. I use a Netgear FA120 USB NIC for the third prong. After converting to Server, the NIC detects as Eth1. I'm able to configure an IP, but the NIC never sends or receives packets. The same NIC works great in Ubuntu Desktop. Dmesg never shows the NIC being ready.
I have downloaded an rpm for libstdc++, libstdc++-3.4.6-11.i386.rpm, from centOS, http://mirror.centos.org/centos/4/os/i386/CentOS/RPMS/. On trying to install it, it says unlocatable package libstdc++, required by libstdc++-devel.
How is it that the very package i'm trying to install is dependent on itself. On trying to locate the package the result is as below.
I'm using a basically vanilla Lubuntu 11.04 My Logitech E 3500 webcam works fine with Cheese. I have just installed Skype, but my voice isn't picked up on the test call, and no video either (the webcam light remains off). I've tried logging off and into Skype.
I have a sony laptop VGN FS315M, i recently installed Ubuntu 11.04, and i really love the unity interface.
But i have a few issues as well:
1. Vaio FS315M has Nvidia graphics card, ubuntu suggested a video card driver which i installed but didn't work well so i switched to the another one and it worked generally well but that too has problems like if my computer goes to sleep upon closure of lid, it cannot wake up again. it shows only a white screen and only way to get out of it is to restart the computer by manually pressing start button.
2. Sound card works generally ok but mic doesn't work on startup but when i click sound preferences and mic selection from analog microphone to another one and then again to analog microphone, it works but not the first time. Sound output is low compared to windows.
3. Arabic/persian fonts generally are not shown well in firefox?
4. Computer seems to be slow in unity compared to 10.10, may be because of high demand on graphics or the graphics card is not optimized?
5. Skype won't start automatically and there's no option in this skype to do so and also it doesn't save password?
6 . Ubuntu doesn't connect to net connection unless i connect manually, i want it to connect automatically to internet
7. This issue is not related directly to ubuntu. My system is a dual boot system with windows xp as well. Before windows xp, i tried windows 7 beta and then later removed it but it left its bootloader at startup. since my CDROM drive is also out of order so i tweaked BIOS by installing PLOP to install ubuntu. Now i have 3 startup menus if i want to run windows xp, one for ubuntu, then windows 7 with option for earlier version, when i select earlier version then windows xp or PLOP installer. so its a mess. I want PLOP to appear at the beginning (so that i can have boot option from USB available), then ubuntu and if i select windows it should go directly to xp not thru others.
I have an appliance called my_appliance.raw. To start the appliance locally, I use:
[code]...
After that I would like to ssh into the guest from the host but just the ssh command doesn't work. firewall is disabled on guest. the ip I use is the one that ifconfig shows when I run it on guest. sshd is running.
I have an ubuntu kk laptop connected via wireless to my mixed network (xp, win7, other ubuntu), but i can not ping said machine or connect via ssh. Internet and smb-browsing ON this machine work, as does pinging FROM it. If this was a windows machine, I'd say a firewall is in the way, but since it's a vanilla karmic install, this should not be the case (or should it?).
When I bring down a certain machine with some nfs mounts using init 0, it hangs forever while trying to bring down the mounts, but if I bring it down using halt -p (which I've read just calls shutdown if I'm in init 3), it comes down in a timely manner. I've also read that shutdown still calls all the rc.d kill scripts just like init 0, so what is actually the difference between them? Is it this:
Quote:
All processes are first notified that the system is going down by the signal SIGTERM?Does init not do that? I'm not trying to directly troubleshoot why NFS makes me hang with init 0 at this point, just wondering why shutdown works whereas init 0 doesn't.
I have an issue with the manner in which Network Manager is configuring the network and short of ditching Network Manager I can see no solution.The issue : Getting a machine to update its machine name in the DNS serverSounds simple doesn't it I operate a FreeBSD based firewall / DHCP / DNS server, using a default Network Manager DHCP configuration the Fedora clients do not register their names with the DNS server when they obtain an address.
I have traced the communications with Wireshark and the Fedora clients are NOT supplying the PC's hostname as part of the exchange so this is NOT a DNS server configuration issue. If I uncheck the option 'Automatically obtain DNS information from provider' under the DHCP settings the Fedora clients DO register the hostname that is put into the Hostname (optional) databox. They do NOT however store the DNS server IP address or any other records defined by the DNS server.
Is there some hidden settings or is this a bug because it isn't acceptable 'DHCP' behaviour if it isn't possible to automatically set DNS server IP addresses and at the same time register the hostname during the DHCP negotiation. Before it is said I know I can use a fixed DNS IP address but am not prepared to long term, I am also not prepared to define the Fedora clients with a 'static' IP. I am similarly not interested in playing around with scripts or any other such 'frigs' to achieve what should be a standard activity - registering a host with DNS during the DHCP negotiation.
I have written a tcsh script on a Windows 7 machine in order to perform a task on a machine running Fedora. After writing the script, I used cygwin to run it on the Windows 7 machine, and it worked exactly as intended. Then I moved it to the Fedora machine, and I got the following error:
Code: While: badly formed number
Here is the beginning of the script:
Code: #!/bin/tcsh -f ## ## Script to automate loading of A2 DAQ systems ## ##
[Code]....
Before the error, I see the string "This program will attempt to automate the DAQ Control process", but not "Please enter the number of the current or most recently completed run: ", so clearly the problem begins at the first "while"
I have installed Ubuntu 8.10 Server Edition on Virtual Box. When I start the virtual machine I do not have connection to my home network. The router I have does not assign any IP address to this machine. Now I have some questions which I am finding hard to find answers for over the internet and other forums.
If I do have a network interface (I checked this using ifconfig -a) then is there a command to actually make the operating system connect to that network (something like repair on windows)?? Also what is the difference between a network interface with alias eth0 and eth5? I know that when it was eth0 the virtual machine used to connect to the network automatically. Now that it is eth5 it does not! I do not know however if this is related.
When the machine name is used to ping itself it will resolve and the ping completes. When the machine name of other computers on the LAN are used they don't resolve. You have to put in the raw IP numbers (192.168.1.x). I have a router at 192.168.1.1 that seems to be configured fine. It uses the MAC address of one of the machines (cloned in) to keep the cable modem happy. Everything else works fine on the network, it's just that I can't use the names. The router sees those names, btw, and lists them as "attached devices".
Here is the output of dig: Code: dig ; <<>> DiG 9.6.1-P2 <<>> ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 32277 ;; flags: qr rd ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 13 ;; QUESTION SECTION: ;. IN NS ;; ANSWER SECTION: . 279640 IN NS e.root-servers.net. . 279640 IN NS f.root-servers.net. . 279640 IN NS g.root-servers.net. . 279640 IN NS h.root-servers.net. . 279640 IN NS i.root-servers.net. . 279640 IN NS j.root-servers.net. . 279640 IN NS k.root-servers.net. . 279640 IN NS l.root-servers.net. . 279640 IN NS m.root-servers.net. . 279640 IN NS a.root-servers.net. . 279640 IN NS b.root-servers.net. . 279640 IN NS c.root-servers.net. . 279640 IN NS d.root-servers.net.
;; ADDITIONAL SECTION: f.root-servers.net. 432044 IN A 192.5.5.241 f.root-servers.net. 112569 IN AAAA 2001:500:2f::f g.root-servers.net. 529910 IN A 192.112.36.4 h.root-servers.net. 528936 IN A 128.63.2.53 h.root-servers.net. 295210 IN AAAA 2001:500:1::803f:235 i.root-servers.net. 529756 IN A 192.36.148.17 j.root-servers.net. 529190 IN A 192.58.128.30 j.root-servers.net. 383477 IN AAAA 2001:503:c27::2:30 k.root-servers.net. 123313 IN A 193.0.14.129 k.root-servers.net. 530056 IN AAAA 2001:7fd::1 l.root-servers.net. 285249 IN A 199.7.83.42 l.root-servers.net. 529872 IN AAAA 2001:500:3::42 m.root-servers.net. 123264 IN A 202.12.27.33
I have RHEL 4 U7 installed on 4 machines, with approximately same configuration. yesterday i was trying to set up public key authentication for ssh on them to be able to run some automated jobs but i had a problem with one particular machine: when used as an ssh client to access the other 3, it kept prompting for a password. the configuration worked on the other 3, they can be accessed from each other with no problem. they can also access machine 1 - the one that has the ssh client problem - too with public key authentication.
When i run ssh -vv on machine one i get the following output :