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0
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1answer
14 views

Only allow whitelisted IP addresses to try to connect in fail2ban

My auth.log is littered with connection attempts from nasty zombies. It is really annoying. And the server doesn't even permit password logins. What I would like to do is set up fail2ban to only ...
1
vote
1answer
39 views

Why is so much RAM being cached?

free -m total used free shared buffers cached Mem: 32086 30156 1930 51 564 26606 -/+ buffers/cache: 2985 29101 ...
0
votes
1answer
21 views

Extending or Merging root partition remotely

I am currently working remotely on a Ubuntu Server, 14.04 LTS. This is the result of df -h Filesystem Size Used Avail Use% Mounted on /dev/md2 20G 20G 0 100% / udev ...
0
votes
1answer
29 views

Ubuntu server does not connect to the internet anymore

I switched off my Ubuntu Server, but, when I started it, it didn't connect to the Internet. It is connected to the router via Ethernet. What can I do? The result of ipaddr is: 1: lo: ...
0
votes
0answers
16 views

Ubuntu Server is not visible anymore in the local net

I set up Samba on my Ubuntu Server, I could see the server from the two Windows PCs in my home and I could share files between the PCs. When I restarted the system, I could not see the server anymore. ...
2
votes
3answers
47 views

Accidentally deleted all kernel files from /boot

I have a virtual machine (VM) running Ubuntu Server 14.04. I access the VM remotely using putty. Recently I came into a problem when /boot was 100% full. I came across numerous articles which ...
0
votes
1answer
16 views

Customizing Ubuntu Server Startup Message

I have an Ubuntu server (15.04) that I am using for testing in a group. Is there a way I can customize the startup message (probably not the correct terminology) to include the IP address. So ...
0
votes
0answers
15 views

How can I find why a port is used in Ubuntu Server? [duplicate]

I recently installed Kamailio 4.0.4 on Ubuntu Server 14.04. After first run. 0(5400) ERROR: <core> [tcp_main.c:2932]: tcp_init(): ERROR: tcp_init: bind(a, 0x7fb5b0783344, 16) on 127.0.0.1:5060 ...
0
votes
1answer
20 views

Snort Failing to start on Ubuntu 9.04

EDIT: Hey! To anyone stumbling across this question who followed this guide: https://help.ubuntu.com/community/SnortIDS It's too old and WILL NOT work! Find a different one! I'm trying to get Snort ...
0
votes
1answer
38 views

cant configure network on ubuntu server using drac

I have installed Ubuntu 14 server on my server using DRAC of dell. I have got all the info from my server company like: IP Addresses, Gateway, Netmask and so on. I have tried to configure the network ...
0
votes
0answers
16 views

How to add “role” after initial installation of Ubuntu Server 14.04

During Ubuntu Server 14.04 installation, I'm prompted to select a number of metapackages to install (which seems similar to the Windows Server notion of roles). Is there an easy way to install one of ...
-1
votes
2answers
213 views

SSH Tunnel doesn't work

I use following command to make a ssh tunnel to my ubuntu server: ssh -fNg -L 8888:127.0.0.1:22 -p 1000 username@server-address -v Then I set OSX http and https proxy to 127.0.0.1:8888 And I got ...
0
votes
1answer
26 views

Exporting list of users and passwords securely in ubuntu server?

I have a project in which I'm creating users with random passwords for a class of students, and I want to give this list to the teacher so he can distribute the user:pass to each student. What is the ...
0
votes
0answers
120 views

Very high write latency with Intel 530 180GB SSD and Ubuntu Server 15.04

I just put together a new "server" with an Intel NUC5i5MYHE, an Intel 530-series 180GB m.2 SSD, and 16GB RAM. I am having a rather severe problem with writes to the SSD having very high latency. The ...
1
vote
1answer
57 views

How can my home server accept and reply to connections from the Internet when OpenVPN client is running?

I have a headless home server running Ubuntu Server 12.04. A 3rd party website (to which I'm subscribed) periodically sends commands to a daemon on my home server which in turn responds to the 3rd ...
1
vote
0answers
83 views

Ubuntu server kernel panic after running a package upgrade script

Ubuntu Server 14.04.2 LTS x86_AMD64 running on a Lenovo Thinkpad T61 with an LVM encrypted hard disk. I run this script every week or so to upgrade packages: sudo apt-get update -ymu sudo apt-get ...
0
votes
0answers
212 views

cannot ping domain name, ping IP's work

but if I ping IP of domain name it's works this my /etc/resolv.conf nameserver 8.8.8.8 ping google.com ping: unknown host google.com ping 8.8.8.8 64 bytes from 8.8.8.8: icmp_seq=1 ttl=57 ...
0
votes
0answers
35 views

Tomcat Site available through internet

I have a desktop running a tomcat site (jira). When I go to 192.168.1.108:8080 from a device on my network I can see the site. I now want to be able to access it through internet. For that purpose I ...
1
vote
1answer
54 views

Is it a good idea to remove Firefox, when it also removes “gnome-core”?

I thought I should remove Firefox since I don't use it, but if I run apt-get purge firefox it says that it will remove gnome-core which seems like it could be needed by other apps on my VNC server. ...
0
votes
0answers
42 views

ISPConfig3: No PHP MySQL function available

This message is given when I configure ISPC3 with php -q install.php The ISPC3 output: ISPConfig3: No PHP MySQL function available. Please ensure the module is loaded. I've tried to install the ...
1
vote
1answer
23 views

What kind of server can be accessed at \\SERVERNAME in Windows

I want to have Ubuntu running a server that I can access from my Windows machine using \SERVERNAME\LOCATION. What kind of server do I need?
0
votes
1answer
33 views

Formatted PC wont boot from CD

I cleaned the HDD of an old PC with Hiren Boot CD to make a DIY server and it worked fine. I now have very clean hard drive. The problem is when I tried to put an iso of ubuntu server onto the machine ...
0
votes
1answer
65 views

Web browsers removing slash in URL

I have a URL (http://www.example.com/). Whenever me, a user, or a bot(search indexers) enter (http://www.example.com/Folder) the domain automatically redirects to (http://www.example.comFolder). All ...
0
votes
1answer
26 views

how to boot into ubuntu/server that's in the same disk as windows 8

so I got windows 8.1 installed and then I installed ubuntu 14.04.1, rebooted and it still boots into windows 8.1. how to boot into ubuntu not windows and how to make it happen by default
0
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0answers
142 views

How many VM's I can create and share CPU cores on 24 core CPU?

I have a server that has 2 (CPU) - 24 cores. Is there a limit how many VM's I can create and assign CPU's? Ex: Is there a limit that, I can only create 6 VM's that have 4 CPUs each? or 12 VM's with 2 ...
0
votes
1answer
130 views

How to make a new disk usable on Ubuntu Linux?

I've set up a remote ubuntu server back in the day on a 5GB drive from the 100GB that my host provided just to test. Time flew by and turns out that I'm still using the test environment and now I need ...
0
votes
1answer
270 views

How to recover admin password web2py

I have a web2py instance that is deployed, but I can't figure out what the admin password was. Is there a way to recover the admin password in web2py? I tried to remove parameters.py file, but now it ...
0
votes
0answers
78 views

Ubuntu Server (trusty) Minimal - Options for prettier consoles with install Xorg

Q: Is it reasonable to get a fancier terminal emulator working in the consoles using framebuffers? I love the speed in the console, but I really miss my fonts and colors, otherwise I could ...
0
votes
0answers
53 views

How can I create an interactive script to run before login on Ubuntu Server?

I'm setting up an Ubuntu Server VM to be deployed to multiple customer sites, each with different configurations but the same base image. I don't want the customer to ever log in to the VM, it will ...
0
votes
1answer
283 views

How to make folder always writeable by apache?

I want to make a folder always writeable by PHP. I changed the folder permission temprorarly to 777, but the content of the folder is uploaded by a ftp user, so every time I rerun the script I get ...
0
votes
2answers
247 views

Ubuntu server - Access denied UNTIL login with root user

I have a machine running Ubuntu Server 12.04.2. I have a folder /home/shared_folder This folder is shared in samba. When i try to access the folder in windows, it does not show the folder's content, ...
2
votes
0answers
68 views

Debian 7 vs Ubuntu Server 14.04 for 32-bit VM “network nodes”

I plan to make a number of small VM's (virtualbox) that will serve as networking nodes for various VPS servers, local appliances, private domain servers (AD), and various other web services provided ...
-3
votes
1answer
155 views

How to create a local server to compile and run programs in C, Java,..etc [closed]

How can I create a local server on my Ubuntu laptop which is able to compile and run C, Java, Ruby, Python, etc code? And I want to use that service from my tablet through WiFi.
4
votes
2answers
154 views

How to fake having a CMOS battery for RTC

I have an embedded computer running Ubuntu Server 14.04 that has no CMOS battery (temporary, I hope) so it always boots to December 31, 2008 ... Currently I'm developing an application that depends on ...
2
votes
2answers
1k views

Copying folder from one Unix server to another, updating owners IDs

I'm using the method described here to copy a directory from one Unix server to another (both Ubuntu 14.04): rsync -aruv localfolder/ user@server:destination/ I need to keep the same owners and ...
1
vote
1answer
388 views

Ubuntu server - How to make a domain point to it

I have a domain registered on Namecheap that I've used long ago, but my question is, how do I make that domain point to my ubuntu server, running on an old laptop at my house?
0
votes
0answers
59 views

Something's up with my PPTP+SMB setup

Yesterday I could connect to my PPTP VPN and access a SMB server on it perfectly well. Today it is throwing up a bucketload of problems. The VPN is now stopping internet traffic, even though it's set ...
0
votes
0answers
1k views

Samba permission denied

Once again samba has completely confused me. I need a share which is accessible (r/w) to only authenticated users. Everyone needs to be able to modify others' files, so I'd prefer to use groups for ...
1
vote
0answers
198 views

Configuring a samba share

Ubuntu server 14.04 My head is full of networking stuff right now and I just can't get my head around samba. I need a share that allows read and write access to authenticated users only, with no home ...
0
votes
0answers
85 views

Prevent unnecessary network file transfer samba

I have an ubuntu 14.04 server with two samba shares (two hard drives: one sata other usb 2.0), which is hooked up via lan. Accessing those via a windows 8.1 laptop works fine (via wlan). But my dad ...
1
vote
1answer
142 views

openvpn with ubuntu server 12.04

ERROR: Linux route delete command failed: could not execute external program When command: sudo openvpn server.conf Would anyone have a solution to this problem? My server.conf folder: serveur ...
0
votes
0answers
189 views

port forward ppp0 to eth0 in ubuntu server

After I establish vpn connection to ubuntu server I see ppp0 have created. So I have to port forward ppp0 to eth0, not all port but at least 22, 80 & 443. how do I do it?
5
votes
2answers
10k views

Ubuntu Server 14.04 - RAID5 created with mdadm disappears after reboot

This is my first question on superuser, so if I forgot to mention something, please ask. I'm trying to set up a home server which will be used as file server and media server. I installed Ubuntu ...
0
votes
2answers
154 views

sFTP works on my new file server running Ubuntu Server - should I install an FTP server (e.g. vsftpd)?

I recently installed Ubuntu Server for the first time followed by LAMP. My plan is to have a separate computer to host my websites. So, next step I wanted to allow for FTP uploading. I'd heard of FTP ...
1
vote
2answers
2k views

Just recently change /etc/network/interfaces to static IP, apt-get not working. How to check for errors?

I recently just updated my /etc/network/interfaces file to set a static IP address. Seems other computers can access the computer using the network IP address but I may have broken something - now ...
0
votes
2answers
44 views

Setting another computer on the network as a web server

I've just setup my home network with a single laptop setup as a server (Ubuntu Server 12.04) which I can connect and share files via ssh with from my client laptop (Ubuntu Desktop 12.04). My server ...
1
vote
1answer
82 views

Install Ubuntu server on one computer, then soon as possible control it (via terminal) through another

I tried to set up a home network the other day, and wanted to set my old computer up as a file server. So, I installed ubuntu server on it. Once installed and logged in, I realsied that some of the ...
0
votes
1answer
669 views

how to get zabbix item values in two different time for trigger?

In zabbix for monitoring my some database parameters, I need to create a trigger for checking an item value in every 15 minute and run if the last retrieve value is increase or decrease from now ...
1
vote
0answers
69 views

Virtualbox remote access on ubuntu server

I explain the problem, I have to connect via ssh tunneling enabling x11, to a remote machine with ubuntu server, in detail: Host: Windows 7, the software used putty Server: ubuntu server virtualbox ...
1
vote
1answer
54 views

Are upstart jobs guaranteed to be given time to run?

I am writing an upstart job that runs a shell script at startup and shutdown which synchronizes some files with a remote machine using rsync. The script can sometimes take a long time to complete if ...