A 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. See http://meta.unix.stackexchange.com/questions/3066/burninate-server before using this tag.

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3answers
39 views

Server running on guest Linux VM will not accept connections from Windows host

I have a simple echo server program running on CentOS 7. If I run both the client and the server in the VM, I can connect to the server. I'm using VirtualBox with the "bridged" network configuration. ...
-1
votes
1answer
45 views

Connect via SSH with hostname instead of username and hostname

Whenever I have to login to a remote server, I have to enter ssh username@hostname and subsequently a password. I want to save time by omitting some parameters whenever I try to login to a server. I ...
0
votes
1answer
427 views

NFS server optimization for maximum performance

I'm looking for maximum of performance for a NFS mount. I'm on local network, it could be completly unsecure, the performance is the most important in my case. What I already found : In /etc/export ...
16
votes
1answer
747 views

How to automate Linux server configuration?

Is there any way to automate Linux server configuration? I'm working on setting up a couple of new build servers, as well as an FTP server, and would like to automate as much of the process as ...
0
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3answers
33 views

Linux distribution with remote desktop?

I have a old computer, where I want to install Linux. It will be server but I want to use as normal operating system. But I have problem, because I don't have display for this computer, because this ...
0
votes
2answers
1k views

Git pull error libcurl.so.3 not found

I have a php script to git pull from my github repository set up in my webservice hook urls like so: <?php echo shell_exec('~/git/usr/bin/git pull 2>&1'); ?> When I open this script ...
7
votes
4answers
192 views

Where can I “hide” easter eggs for students learning about Linux security? [closed]

I feel like this isn't the best place to ask this (since there's no single right answer), but I can't think of a better place. If you have a better recommendation, could you please recommend it and I ...
4
votes
2answers
975 views

Port fowarding and load balancer in ubuntu server 12.04

I am looking to create a load balancing server. Essentially here is what I want to do: I have a public IP address, lets say 1.1.1.1 I have a second public IP address, lets say 2.2.2.2. I have a ...
0
votes
1answer
530 views

Certificate extensions in generating and signing certificartes using openssl

References: SSL Configurations for Intermediate certificate How to add my own created certificate authority to system trusted repositories Why I can't find a page which tell me what's the kind of ...
2
votes
0answers
54 views

Why iperf still reports 1Gbps performance when using bonding over two 1Gbps adapters? [migrated]

As I understand it, bonding brings among other benefits the ability to increase the network speed between two machines in a LAN. Bonding [...] means combining several network interfaces (NICs) to ...
0
votes
2answers
712 views

Apache Tomcat not working

I am a Linux beginner and have CentOS 6.4 installed on VMware. Recently installed Java SE8 and Apache Tomcat server but I cant't connect to the server by using `localhost:8080' browser says Unable to ...
3
votes
2answers
419 views

Virtual Wireless Access Point

Basically, I want to be able to connect to a wireless network from my laptop. Then, I want my virtual machine to acquire internet access via a bridged connection from ETH0 of the VM to the host’s ...
2
votes
1answer
77 views

Running services without sudo

I want to run a nodeJS web server on a couple of machines which I don't have sudo access on. What would be a good way to do this? The two requirements are: running the service without being ...
4
votes
2answers
455 views

configure postfix to accept mail from two WANs

I have a mac server but my question has long left the realm of the GUI. My last hope is a unix forum. I have a cisco router with two WAN ports. The mac uses postfix 2.8.3. I have correctly ...
2
votes
1answer
2k views

Heartbeat 3 binding socket error

I've been tying to install Heartbeat3.0.5+Pacemaker1.0.12 on CentOS 6.3 64bit via yum. The installation seems to be successful, but there is a problem when starting Heartbeat. I put some info related ...
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0answers
20 views

Weird ports open from Deluge Daemon

Hi I recently installed deluge on my home server, and configured all the settings to my needs, but when i run netstat -tap | grep LISTEN I see a few ports that I'm not familiar with. tcp 0 ...
0
votes
0answers
105 views

Synergy: Connection failed to connect to server: incompatible client 1.3

I have installed synergy 1.5 on a RHEL6 server (panther) and Xubuntu 13.10 (wolf). My synergy.conf file is section: options screenSaverSync = true end section: screens panther: wolf: end ...
1
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2answers
97 views

Game server hosting and security

I'm working on a small controlpanel for a hobby project of mine, which is supposed to set up game servers. But I have some concerns regarding security that I would like some input on. My first idea ...
1
vote
1answer
388 views

CentOS vs RedHat on hp DL 380 G5

hp lists downloads for: » Red Hat Enterprise Linux 5 Server (x86) » Red Hat Enterprise Linux 5 Server (x86-64) » Red Hat Enterprise Linux 6 Server (x86) » Red Hat Enterprise Linux 6 Server ...
5
votes
2answers
387 views

Unable to login via ssh after several months [closed]

I have a Dell Poweredge running Ubuntu 13.04 in my office to serve up an interal web-app address system. It has been at least a 2 months possibly 3 since my last login. Everything is running great, ...
1
vote
3answers
2k views

DLNA server on Linux

I just bought a TV with DLNA support. I already have a machine dedicated to file server (with 8 disks) and I would love to use this machine as DLNA server if possible. Are there any usable Linux ...
3
votes
1answer
454 views

Can /mnt/hgfs/'shared folder' be used as apache root?

I have an Ubuntu Server (12.04) running on my development machine. It is in a VM. I have succeeded with the task of setting up Apache2, MySQL, and PHP. I can access the server from my host browser ...
0
votes
1answer
975 views

Why FreeRADIUS service won't work on Centos ?

I have installed FreeRADIUS server on centos via yum successfully, but I couldn't start radiusd service. when I run as root user and exec the following radiusd -X an error is occurred. [root@IgorAAA ...
4
votes
4answers
8k views

sshfs always asking for password in fstab?

I'm trying to enter an sshfs mount in /etc/fstab with the following line: sshfs#oli@192.168.0.2:/media/usb0 /media/ExtHD fuse defaults,nonempty,allow_other 0 0 So that this volume is mounted at ...
6
votes
2answers
18k 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 ...
0
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2answers
269 views

List all GPG/PGP keys of a local SKS key server

We have set up a local SKS keyserver in my company. It seems it is only possible to search keys (either for a name, email or keyid). However, there are not so many users, so we would like to make ...
0
votes
2answers
120 views

Hardware requirements for building a Debian server that will run as ltsp, vpn, and fileserver

I will be building a server based on Debian that will have several functions in a small office (5-10 users). The primary function will be as a file server, but I would like to set the office up to ...
2
votes
2answers
3k views

What Linux distro is best to be used as a media server for remotely storing and accessing movies and music on a network [closed]

I have a spare computer laying around and about 10TBs of movies and music on various hard drives. I have my self and 4 other people in my home. I am interested in setting up some form of file/media ...
1
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0answers
116 views

Raspbian Firefox-Sync Server - Can't find URL

I'm trying to create my own (local) firefox-sync server in combination with apache 2 on my raspbian (kernel version 3.10), but firefox-sync is complaining about my specified url ...
2
votes
7answers
1k 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, ...
5
votes
2answers
116 views

Killing X-related processes when CrashPlan is running

I am currently running Ubuntu Server 12.04, but this applies to all flavours of Linux really. This server does a bunch of things and is controlled remotely via ssh. Some time ago I have installed ...
19
votes
7answers
25k 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
5
votes
0answers
204 views

CRON Permission Denied [closed]

I have a Debian 7. 3 Server with WebMin installed. I configured a cron job to run every minute as root user, so I run the command crontab -l when I'm logged in as root it shows: * * * * * ...
2
votes
4answers
5k views

SSH not working from one specific computer

I can connect from every other computer on the LAN, as well as externally. It connects fine to other machines running SSHD. When trying ssh with verbosity, I get the following readout: $ ssh -vvv ...
0
votes
1answer
64 views

troubleshooting bip proxy server configuration: FATAL: mkdir($HOME/.bip/logs) No such file or directory

I am trying to set up bip on a proxy server (ie AWS EC2 instance - a virtual private server) and when I try running it with the command: 'sudo /usr/bin/bip -f .bip/bip.conf` from my /home/user ...
6
votes
3answers
10k views

Bash script to detect when my server is down or offline

Background : I need to receive an alert when my server is down. When the server is down, maybe the Sysload collector will not be able to send any alert. To receive an alert when the server is down, I ...
4
votes
3answers
709 views

Is it possible to have an outgoing SMTP server when port 25 is blocked?

I have a Debian machine (actually a Raspberry Pi) that I would like to use as a rudimentary, outgoing-only mail server over a residential connection, just for kicks. Port 25 is blocked. I would like ...
1
vote
0answers
106 views

Why did my debian server crash?

I have a debian server newly installed yesterday evening. I used an image called debian-7.0-amd64-minimal from my hoster. Just installed apache2, mysql, php, vim, lynx and configured a few webpages. ...
0
votes
1answer
68 views

Unidentified network connections

I have an external-facing ftp/webserver (with virtual hosts) running Ubuntu 12.04LTS, and I have some concerns about some network traffic I'm seeing. Some background. I tried to be as preventive in ...
1
vote
3answers
139 views

How can one make a laptop remain pingable and continue running its daemons even after the lid is closed?

I'm running Ubuntu 12.04 server on a laptop, and I'm pinging it from another machine. Whenever I close the lid, the pings stop getting responses, and when I open it again, they resume receiving them. ...
0
votes
2answers
963 views

Socks5 server on Debian

I would like to setup socks proxy on my Debian VPS. I try to use squid but its to hard for me. I saw a Dante software and think about it. I would like to setup dante to work with the web browser and ...
-1
votes
1answer
96 views

Understanding interface forwarding with VPN

I have a server with static IP address that I rented (Debian on it), and I have a server with a server at home which I bought and setup as home server (with Ubuntu Server). What I would like to do ...
0
votes
1answer
45 views

How to issue a warning to administrator (when the administrator issues a system restart) when user has process running

Background I work on a development team and for each project we have a different server setup to emulate the environment of our customers. It can be hard to keep track of what I was doing on each ...
0
votes
0answers
46 views

How to customize Dell PowerEdge 2970 LED info screen via CentOS?

As shown in the photo below, the Dell PowerEdge 2970 as an information screen on it. I have CentOS installed. Is there a way via the OS to change this data? If so, how? Thanks in advance!
1
vote
1answer
111 views

Recursively copy apache openmeetings within red5 folder on linux

I just installed openmeetings for first time on centos 6.5 and it was working but couldn't figure out why it had a folder full of identical files to my /usr/local/red5 I mean I just can't understand ...
2
votes
1answer
1k views

Single command to login to SSH and run program?

Is there a way to structure a single command to login via SSH to a remote server and run a program on the remote login shell? In the OpenSSH manual, it reads "If command is specified, it is executed ...
0
votes
2answers
47 views

Check that fail2ban is running?

I just installed and configured fail2ban. I want to make sure it is working. I don't want to block myself from the server so I can't just login (poorly) a bunch of times. How do I see that fail2ban is ...
0
votes
0answers
92 views

How to install and configure Dynamic VLAN Server?

I have below setup: Firewall: Fortinet 240D Core Switches are 2 one is Juniper EX 4200 & second one is EX 3300 I want to configure a Dynamic VLAN Server on Ubuntu Linux 12.04.3. Kernel and ...
1
vote
3answers
129 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?
-1
votes
1answer
39 views

How do I establish what IP address has been established for my server

For school I have to set up an Ubuntu server, I didn't have a clue as to how to go about it, so I followed a guide (video). The problem is that during the guide they demonstrated accessing it using an ...