1. UNIX for Dummies Questions & Answers

This isn't really a unix question, or even a programming question, but I hope you guys can help. I want to create a program to control the electricity on a model railway. I have created the program to that it sends characters over the serial cable, but now I need to do the switch that will... (1 Reply)

2. Filesystems, Disks and Memory

Hello, I have a Supermicro server with a P4SCI mother board running Debian Sarge 3.1. This is the "dmidecode" output related to RAM info: RAM speed information is incomplete.. "Current Speed: Unknown", is there anyway/soft to get the speed of installed RAM modules? thanks!! Regards :)... (0 Replies)

3. Solaris

Hi, Can anyone suggest a Unix command or c-shell algorithm to simulate to behavior of "wall" command minus the "all users"? What I'm trying to do is to send a notice to just one particular user but i dont want other remotely-logged-on users to receive the message (on the pseudo-terminals). I... (3 Replies)

4. HP-UX

HI ALL, I have been trying to install a particular software using remote linux server. some thing like this: rsh <host ID> /usr/sbin/swinstall -x autoreboot=true -s /tmp/<software> <Product name>. The problem is whenever I try to install the product through a shell script the installation... (1 Reply)

5. Cybersecurity

Hey GUys, Once again I run in to problem and I am here for ur help. I have two sun(solaris) box on company LAN. One Unix Box is behind the firewall and the other one is Outside the firewall. The thing i need to do is remote display a graphic on Unix box outside the firewall to the Unixbox... (5 Replies)

6. UNIX for Dummies Questions & Answers

Hiya Everybody just joined, Not sure if this is the right section:o I require abit of an assistance with IPC! I know there are different types of IPC porcesses like signals, semaphores, mutexes, shared memory, message queues, pipes and sockets. Now say a system has a number of... (4 Replies)

7. Filesystems, Disks and Memory

I analysed disk performance with blktrace and get some data: read: 8,3 4 2141 2.882115217 3342 Q R 195732187 + 32 8,3 4 2142 2.882116411 3342 G R 195732187 + 32 8,3 4 2144 2.882117647 3342 I R 195732187 + 32 8,3 4 2145 ... (1 Reply)

8. What is on Your Mind?

I have been wondering how do Systems Administrators do the jump into Systems Engineering? Is it only a matter of time and experience or could I actually help myself get there? Opinions? Books I could read? Thanks a lot for your help! (0 Replies)