Server is a computer program running to serve the requests of other programs or a physical computer dedicated to running one or more such services.

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19
votes
7answers
1k views

Good Introductory resources for linux

Are there any good tutorials or resources I can read so that I am not confused by basic things like 'how to search all files in a directory and below for a given string', or 'how to find out how much ...
15
votes
7answers
13k views

Lightweight outgoing SMTP server

What do you use as a lightweight SMTP for outgoing e-mails only? I am running an app that sends e-mails via SMTP when events occur once in a while, and I don't need a fully featured e-mail server. ...
27
votes
4answers
3k views

How to recover from a chmod -R 000 /bin?

And now I am unable to chmod it back.. or use any of my other system programs. Luckily this is on a VM I've been toying with, but is there any way to resolve this? The system is Ubuntu Server 12.10. ...
17
votes
6answers
19k views

Create services in Linux (Start up in linux)

I need one process run before log in to system. how to run it like services?(how do I make services in Linux?) in Ubuntu and Fedora ? the service is customized tomcat
32
votes
3answers
23k views

Does LVM impact performance?

I have to migrate a few servers to Linux, and one important aspect that I need to evaluate is that my new host system must have elastic storage capacity. Naturally, doing some basic research, I came ...
4
votes
3answers
1k views

Permissions issues for shared directory on a server

The setup is we have a VPS running Debian Squeeze, and I've set up a shared directory for us to share files. So far I've followed this guide: ...
2
votes
2answers
449 views

What's the closest thing to a server version of Fedora?

Fedora seems to bill itself as a client-only OS, in contrast to Ubuntu or SuSE which have both client and servers versions. What is the closest Linux distribution to Fedora that's usable as a server ...
2
votes
1answer
209 views

Managing disk space on servers

Are there any open source tools to view (and possibly restrict) disk usage per user? I need to track disk usage on a server by user.
5
votes
2answers
9k views

Ubuntu Server Continuously “goes to sleep”

I am running a web server at home using Ubuntu 11.4 (maybe? I can't 100% recall) on an older AMD 2400+ desktop with 1 or 2 GB of RAM. Sorry I can't recall the details 100%. Anyway, I have a KVM ...
3
votes
2answers
7k views

How to display open file descriptors but not using lsof command

Hi I have read Here that lsof is not an accurate way of getting the number of File Descriptors that are currently open. He recommended to use this command instead cat /proc/sys/fs/file-nr While ...
2
votes
6answers
889 views

Linux server monitoring software

The dedicated server I'm looking after started to crash occasionally, I suspect because of overload, so I need some performance/resource based monitoring software, preferably with web interface, ...
3
votes
2answers
2k views

Upgrading Debian Squeeze To Wheezy - Should conf' files be kept or replaced?

I am currently upgrading my all-new Linode server running Debian 6 (Squeeze) to 7 (Wheezy) this way: Updating current system: sudo apt-get update && sudo apt-get upgrade Replace all ...
3
votes
3answers
591 views

How do I choose between Unix / Linux and Windows in a Server environment?

I need a server, and I'm used to windows at home and in the office, but it seems that Unix / Linux is an option, but I don't really know what it is. I don't know which one to get, how do I choose? ...
0
votes
2answers
2k views

What could cause network latency on a fresh Ubuntu Server 10.10 install?

I have recently purchased a machine to run an online game server. I put the machine together and have installed a fresh copy of Ubuntu Server 10.10. I have noticed that the game server produces a ...
7
votes
2answers
4k views

How can I set up SSH on Linux to log in password-less?

My Raspberry Pi is running the default Debian image and has SSH enabled. I log into my Pi as follows: ssh pi@<IP-address-of-my-Pi> I have to enter my password every time. Can I somehow make ...
2
votes
2answers
391 views

Find out screen id

I want to start a program with SSH using PHP, which works fine, but now I want to kill the screen with PHP, but the only thing I know is the name of the screen. How do I find out the screen ID ...
2
votes
2answers
343 views

Working DNS-DHCP combo for LAN

Can anyone recommend a working DNS-DHCP combo for a small mixed-platform LAN? Preferably one where hosts can be assigned IP addresses and/or names with a web-GUI. The typical DHCP package on Linux ...
1
vote
1answer
42 views

Daemons fall into what category?

Above system call, there are library routines, utilities and applications. Do daemons fall into any of these categories or they have their own category?
1
vote
3answers
76 views

How do I start a server via ssh and have it run after I log out?

I ssh into a virtual server and start up a web server. Everything runs as expected. But when I close my terminal on my laptop, the process dies on the virtual server. How do I fix this?
0
votes
2answers
253 views

light linux server for small business [closed]

I want to convert my old pc (733Mhz CPU, 40 Gb HD, 256 Mb RAM) to a nexus server(Local Maven repository). I don't need no GUI. I have read about puppy, MacPup and Lubuntu here, but I don't know if ...