2
votes
0answers
37 views

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

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 ...
5
votes
2answers
109 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 ...
0
votes
1answer
60 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
132 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. ...
-1
votes
1answer
85 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 ...
-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 ...
2
votes
1answer
85 views

Wireless network AND dhcp wired server

I have an ubuntu server, which automatically connects to a wireless network on startup. This is achieved through /etc/network/interfaces: auto lo iface lo inet loopback auto wlan0 iface wlan0 inet ...
3
votes
1answer
298 views

MySQL server won't install to a new os (Debian, Ubuntu)

Today I wanted to install (on a new VPS with new OS) a MySQL server. I used this command: apt-get install mysql-server mysql-common mysql-client-5.5 I tried with Debian 7 (x64 and x86) and Ubuntu ...
2
votes
0answers
140 views

VPS freezes every few days (rcu_sched_state detected stall on CPU x)

Background: I have an Ubuntu 12.04 (64bit) in Xen virtualization environment. 1 GB RAM, 1 processor. Every few days I get the following error message: rcu_sched_state detected stall on cpu 0 ...
4
votes
2answers
183 views

tail -f, but with line numbers

I'm trying to see how many times foo bar appears in /var/log/foo.log within an arbitrary amount of time on a remote server, but nothing that I've tried so far has worked. I've already got a timer ...
1
vote
1answer
3k views

How to start teamspeak 3 on boot, ubuntu server 12.04

So I'm quite new to linux but I'm starting to understand it. I have a Ubuntu Server 12.04 system, fresh install, and I installed a teamspeak 3 server on it: $ sudo useradd teamspeak (provided user ...
1
vote
0answers
46 views

prefork doesn't appear to be listening to MaxClients in config file

Apologies in advance if this is a stupid question, I'm new to all of this! I have prefork installed on a ubuntu server which I confirmed by running aptitude search apache2-mpm- Which gave me p ...
0
votes
1answer
1k views

Drive auto mounting as read only (errors=remount-ro) [closed]

My system (12.04 Ubuntu LTS) is auto-mounting as read only and I have no idea why. Output of fstab: cat /etc/fstab # /etc/fstab: static file system information. # # Use 'blkid' to print the ...
5
votes
2answers
384 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
2answers
349 views

shutdown ubuntu server after 2 days at midnight

without using a cronjob how would I have a ubuntu server shutdown after 2 days (2880 minutes) at midnight? The essence of what I want to do is this: bash shutdown -r +2880 00:00 which would tell ...
1
vote
1answer
142 views

Setting up server to share music with tv

Can someone please point me in the right direction? Hopefully first by letting me know if this is possible... I recently purchased a home theater system which you plug via hdmi into the tv. It has ...
0
votes
1answer
57 views

Transfer Ubuntu server 10.04 to another 13.04 [closed]

I am totally new to Linux administration and now I have big problem. I have old server with some sites, databases, programs etc that is Ubuntu 10.04. Because of too much users I rented new better and ...
2
votes
2answers
777 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
1answer
3k views

Unable to ssh into Ubuntu 12.04 LTS [could not resolve hostname (hostname): Name or service not known

I'm just starting with a clean install of Ubuntu Server 12.04. I've run: $ sudo apt-get update $ sudo apt-get upgrade I've added the following to /etc/hosts: 127.0.0.1 (hostname) The file ...
2
votes
4answers
4k 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 ...
3
votes
1answer
4k views

How can I set up a usb printer as a network printer using a linux server?

Basically right now I have a USB only printer, it's very nice. There are 5 people in my household and we all are constantly wanting to use the printer. Windows has a built in way to share the ...
1
vote
1answer
601 views

How can I test whether the output from a command is null or empty string? [closed]

I'm trying to get a pre-commit hook script to work on our old SVN box. It's very old, running Ubuntu Server 8.04. This script: @echo off :: :: Stops commits that have empty log messages. ...
1
vote
2answers
275 views

Unable to chown recursively

I'm using this command: chown root:www-data /var/www/example.com -R but I get an error message that the directory is not listed. What is wrong?
0
votes
0answers
112 views

uploading from Netbeans to remote CentOS server failed

I have a php web application on Netbeans on my Ubuntu , and server is CentOS on a virtualBox . Suddenly uploading to server stopped and I'm getting these errors for non-root user : Failed: file ...
2
votes
1answer
64 views

Sharing /boot between two Ubuntu 12.04 Server installations?

This question may seem trivial at first sight, but it has certain implications and I'm wondering what is the recommended path to take here. Assume the following scenario: a server system. The default ...
3
votes
1answer
5k views

Cannot reach outside network or IP after upgrading to Ubuntu 12.04

I am running Ubuntu 12.04 on my server but since the upgrade from 10.04 I can no longer reach any outside sources of the server. I can SSH into the box, but from inside here I can not reach anything. ...
3
votes
2answers
1k views

/nagios/cgi-bin/statusmap.cgi was not found on this server

I installed Nagios 3.4.4 on Ubuntu server 12.10. Installation was successful but now I'm not able to view maps and trends.When I try, I get the following error /nagios/cgi-bin/statusmap.cgi was not ...
2
votes
3answers
337 views

How to create partition in ubuntu server 12.10

I'm trying to create partition during Ubuntu Server installation(12.10).Now I have a 500GB hard disk where I need to create a partition of 200GB for root file system and another 20GB for swap space ...
0
votes
2answers
4k views

How to setup VLAN on same subnet as Ethernet ?

I have a physical NIC with dev name eth0 with ip 192.168.1.2 and gateway 192.168.1.1 and I want to setup a VLAN with ip 192.168.1.x and same gateway as eth0. Setting up the VLAN runs smoothly and I ...
1
vote
0answers
368 views

Ubuntu Server goes to standby mode

I am using Ubuntu Server 12.04 in a virtual machine (VMware Workstation) and it seems like the system goes to standby, at least the first request on a webserver installed on it takes quite long and ...
0
votes
1answer
299 views

Simple jail for user with open-ssh [duplicate]

Possible Duplicate: Restricting an SSH/SCP/SFTP user to a directory Can I confine my users to their /home/%u directory using simply open-ssh configuration? I did the following from what I ...
5
votes
1answer
1k views

degraded software raid boot

I've installed Ubuntu 12.04.1 in a new server and set up the 4 hard drives with 3 RAID 1 devices, the configuration is such that the first two drives have md0 (swap space) and md1 (/) with the third ...
3
votes
3answers
10k views

Why isn't there a server edition for Fedora like Ubuntu? [duplicate]

I was looking for a server edition of Fedora to download, and just found that they don't have one. It's very strange to me. If Ubuntu has both desktop and server editions, why doesn't Fedora follow ...
1
vote
2answers
948 views

Prevent lots of writes on Ubuntu Server running from flash drive

I would like to have a setting, where Ubuntu Server is installed and booting from a flash drive (SanDisk Cruzer Fit 8GB), with two HDDs running in RAID1 and 4 drives running with RAID0 (only 1 drive ...
3
votes
1answer
436 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 ...
1
vote
1answer
71 views

vpn conntect over an additional server

I (A) want to connect to my virtual XEN-server (B) with Ubuntu OS via vpn. This server (B) should than connect to another server (C). The traffic should be routed from A to C. C is using CISCO VPN. ...
3
votes
0answers
501 views

Using Creative Sound Blaster on Ubuntu Server

I just got a Creative Sound Blaster for playing audio wirelessly. I connected it to a virtual version of Ubuntu desktop and just had to go into the sound settings and switch it to the USB and the ...
5
votes
3answers
4k views

How do I switch from Ubuntu desktop to Ubuntu server?

I'm currently setting up a home server using a very, very old PC. It has Ubuntu 11.10 installed on it, but it can't actually handle the GUI. I want to install the server edition of Ubuntu, which is ...
1
vote
1answer
666 views

Hiding files on FTP server

I have an Ubuntu server and I run an FTP server on it. I changed its folder structure and want to restrict access of users to some of the files not all of them in a way that other files be hidden to ...
1
vote
1answer
762 views

Allowing an entire subnet on Ubuntu server 11.10

I am trying to allow all hosts in my subnet to connect to a server I have running in VirtualBox with ssh. I have tried several different methods so far, none of which have made any progress. What I ...
2
votes
1answer
376 views

“error: no such device” at boot in Ubuntu Server 11.10 with Raid1

I have a configuration of 4 HDD's as Raid1 2 pairs of 2 HDD's. First Raid1 pair is for system, so I just made an 40GB space for swap, and the rest of it for the root, the second pair of Raid1 is for ...
2
votes
1answer
861 views

Ubuntu 11.10 Server: create user, home directory, sudo privileges: command line only

I have a rackspace server and I'm having problems with configuration. I need to lock it down and throw away the key, because right now I can only login with root to do anything substantial. I also am ...
7
votes
3answers
501 views

Is it possible to execute scripts in BIND based on lookup

Is it possible, to set up BIND as DNS server on my local network, and make execute scripts when it gets a lookup? I would like to execute a Python or Bash script, based on the incoming DNS lookup, ...
2
votes
3answers
451 views

Servers running from chrooted Ubuntu on HP TouchPad? [closed]

The problem: servers appear to be broken inside my Ubuntu chroot. No matter what kind of server I try to run, they all seem unresponsive (VLC server won't respond to client, mkRemote doesn't move the ...
2
votes
1answer
1k views

How should I set up additional EBS storage on an Amazon EC2 instance?

One of my clients has three EC2 servers on the Amazon cloud, with several attached EBS devices: server 1 and server 2 are ubuntu micro instances, and server 3, the main production box, is a ubuntu ...
1
vote
1answer
165 views

Can I run several TKL appliances on one server box (eg, HP Microserver)?

I'm interested in by Ubuntu-based TurnKey Linux (TKL)'s many (apparently) ready-to-use, FOSS appliances. Is it possible to create one server box (without virtualization) that runs more than one TKL ...
0
votes
2answers
1k views

Unix (Ubuntu Server): $PYTHONPATH resets to blank when I reboot [duplicate]

Possible Duplicate: How to make exported shell variables permanent? Each time I set the $PYTHONPATH on my new Ubuntu server machine (old Thinkpad) and reboot, it's reset to blank. I'm ...
0
votes
1answer
296 views

Formatting secondary hard drive that has windows on it

I recently installed an setup an Ubuntu Server machine. It has two drives in it and the other drive has windows installed on it. (I didn't want to overwrite the windows installation until I had my ...
3
votes
3answers
2k views

How do I deploy Firefox Bookmarks for all Users in Network?

I have a bash-script for installing Firefox which is downloaded and executed from every client workstation in the network. The script is on the server and all workstations are running Ubuntu. Now I ...
4
votes
1answer
1k views

Unable to mount a second hard drive in Ubuntu Server

I am adding a second drive to my Ubuntu Server. It was previously in a FreeNas system, but I got rid of the XFS partition and created an ext4 partition (in an older Ubuntu system). I then backed up ...