Questions related to Ubuntu Server, and server-related packages.

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0
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Postfix smtp email limit exceed automatically

I have recently setup postfix to configure sendgrid on GCE server with Ubuntu. I have observed the my email limits are automatically decreasing I have maximum sent 5 to 6 mails and in 2 days got ...
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1answer
43 views

Limited size of MySQL INSERT

I am inserting data from .csv to MySQL database using PHP but I can't INSERT more than 922 lines. Every time the number of the lines is different, usually it is 841 or 837 but after restart my mysql-...
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2answers
7k views

Problems using the start-dfs,sh on hadoop 2.2.0

Im using this tutorial for installing hadoop 2.2.0 http://codesfusion.blogspot.in/2013/10/setup-hadoop-2x-220-on-ubuntu.html I've completed many of the steps successfully but I'm stuck over this ...
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2answers
89 views

Deluge is not connecting to daemon on server despite working from another machine

I'm running the Deluge daemon on a server on my home network, and would like to be able to connect with both my desktop and my laptop. Laptop: Ubuntu 16.04, Deluge 1.3.12 Desktop: Ubuntu 14.04, ...
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1answer
16 views

SSH: Set timeout for broken pipe

ssh has the paramater -o ConnectTimeout=10 to set the timeout in seconds when establishing the connection, but once the connection has been established, the parameter has no more effect. When an ...
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4answers
1k views

A browser as GUI on a headless server

Is it possible to use a browsers as GUI on a headless ubuntu server? what would it cost in terms of dependencies, resources...whatever? is it even possible to show only a fullscreen window, the max ...
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0answers
21 views

Apache does not load php files

Everything working fine until I upgraded php version to php5.6. I have installed php5.6 using composer. when I restart apache2 server and start it again, server stopped loading php files.help please, ...
0
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2answers
5k views

DHCP server won't start. Gives 'Not configured to listen on any interfaces!' even when configured

I have just setup isc-dhcp on my server. I even setup the correct interface. But still the dhcp server won't boot. Its says Not configured to listen on any interfaces! in the syslog. And when I try ...
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1answer
22 views

OpenVPN on Ubuntu VPS Server lost connection

I'm trying to connect to VPN from Ubuntu server (version 16.04), but when server establish connection I lost the connection with server, and server seem doesn't have connection too. As I cannot make ...
6
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1answer
22k views

Giving ownership of the directory to the apache user?

I have installed wordpress on LAMP. As I am new one to Ubuntu. So, I Used this online tutorial How to install wordpress on ubuntu manually But when I am trying to give ownership of the directory to ...
32
votes
6answers
31k views

What is the difference between “service restart” and “service reload”

I'm trying to understand the difference between service restart [someservice] and service reload [someservice]. I understand that "restart" restarts the service whereas "reload" reloads the ...
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0answers
27 views

apt-get update stuck at “100% [1 Sources 276 kB/277 kB 100%]”

I have two servers that are running Ubuntu 14.04.4. When I do apt-get update, they both get stuck on 100% [1 Sources 276 kB/277 kB 100%] or the same line with a different size(like 199kb). Packages ...
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5answers
21k views

How do I modify “/sys/kernel/mm/transparent_hugepage/enabled”

I use mongodb 3.0 and I find a warning: MongoDB shell version: 3.0.0 connecting to: test Server has startup warnings: 2015-03-13T16:28:29.405+0800 I CONTROL [initandlisten] 2015-03-13T16:28:29.406+...
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votes
4answers
8k views

tftp error code 2 access violation (tftp not working)

System info: Linux ravi-Inspiron-N5010 3.13.0-46-generic #79-Ubuntu SMP Tue Mar 10 20:08:14 UTC 2015 i686 i686 i686 GNU/Linux root@ravi-Inspiron-N5010:/home/ravi/Desktop# lsb_release -a No LSB ...
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0answers
9 views

Can't change ip range pool OpenVPN Server

i'am new linux user. i have configure openvpn server, but i still don't know how to change ip range pool for client (by default 10.8.0.0)? i want to use 172.30.1.254 as my openvpn server and give 172....
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0answers
24 views

Ubuntu as Router / Bridge problems

I wanted to operate an Ubuntu16.04 as a Gateway for incoming VPN via fastd/batman and outgoing traffic to be redirected over an airvpn-tunnel (and later some more complex routing settings involving ...
0
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1answer
1k views

VIrtual network

I want to impliment pfsense to the local network. So before that I have to test it in a virtual environment, say couple of virtual-machines in an Ubuntu host using virtual box and one pf-sense machine ...
0
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1answer
24 views

how to install ubuntu server on remote system through SSH

I am trying to install ubuntu server on remote system through SSH. Remote system is completely blank and is not having any os on it. Can anyone please give some HINT how to do this??
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0answers
17 views

usb keyboard and network stooped working

I have an old pc running Ubuntu server 14.04 lts, it is used purely to run plex media server, yesterday i noticed an update was out for plex media server, so my routine is to login to my server using ...
0
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0answers
33 views

Ubuntu Server 14.04.03- can not access web pages of server on my LAN through WAN

I am trying to access web pages served by a Ubuntu server on my LAN through my WAN. Everyone on the outside sees it fine and I can access it through my phones LTE connection but not on wifi or WAN. I ...
0
votes
1answer
7k views

Reset Ubuntu 14.04 server to a completely fresh state?

I've had major problems since I updated to 14.04, so now that I've made backups of all the websites and databases that had been running on the server, could you tell me if there is a way to completely ...
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0answers
37 views

VNC Error: Xsession: unable to start X session: Help!

I have run into a bit of trouble whilst installing tightvnc server on my new VPS which is running ubuntu 14.04 As I am a linux newbie, I used this guide https://tjosm.com/47/setup-remote-desktop-...
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1answer
7k views

Create a VSFTPD server with anonymous access

I want to set up a FTP server on Ubuntu 14.04 I have full access to the server and any tutorial I find online doesn't tell me exactly how to access it. I am using VSFTPD because of many suggestions. ...
0
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0answers
22 views

Configure Postfix to work with Gmail and custom domain email (relay)

I'd like to set up custom domain email like john@doe.com and be able to send and receive emails on this account using my Gmail account. In order to do so I've read I need to configure Postfix to ...
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0answers
11 views

Postfix would not auto-create the Maildir for incoming mails

I am trying to setup a mail server. I went over tons of tutorials on how to do this with Postfix + dovecot + MySQL, but none was error-proof and I always got stuck at some point with an error. So I ...
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0answers
14 views

latest xampp on ubuntu utf8 encoding issue

I have installed latest version of xampp on my ubuntu server but I have issue I use mydac to establish connection to mysql server and every thing is fine . But when I try to insert a non latin ...
0
votes
1answer
9k views

Ubuntu Desktop 15.04 Installing openssh-server : missing dependencies

I recently installed Ubuntu Desktop 15.04 in a VM. I chose this version as opposed to using the Server image just to have a pretty GUI to click. Upon checking, there isn't an SSH server installed ...
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0answers
18 views

Sharing through Iptables stopped working

I have a server connected with the internet and the local network. The configurations are: eth0 - 192.168.10.1 eth1 - 192.168.0.6 (Internet) When I wanted to share the internet with other computers,...
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2answers
5k views

Ubuntu web server: ftp connection timeout

To enable ftp service recently I have installed vsftpd using this instructions in my ubuntu web server. But I'm still unable to access my server directory using ftp. I don't know what to do or what's ...
0
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0answers
16 views

Can no longer access OwnCloud after installing OpenVPN

Installed owncloud, configured it properly and it worked. Installed and configured OpenVPN and can no longer access the server. Whenever I try to connect to the server the connection times out. The ...
3
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0answers
32 views

cannot install ubuntu server 16.04 on a large drive

Since my previous hard drive has crashed I want to do a new install of Ubuntu server 16.04 on a brand new large 3 TB hard drive. The drive is detected by the computer and mounts perfectly in a version ...
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0answers
27 views

How does SFTP work? Please help someone [on hold]

We run a system that automatically sends a swift message at the end of a process. But this messages are sent using FTP. We feel the FTP process is too prone to MITMA and wish to change the sending ...
0
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1answer
28 views

How to prevent break of NFS connection?

First of all I am new in this forum and not a native English speaker. Out of this any help and patience would be appreciated ;-) I have an Ubuntu server and a Linux Mint client. For Backup reasons ...
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0answers
13 views

Ubuntu server 16 - keyboard and mouse not working

after installation Ubuntu srever 16, keyboard (usb) and mouse (usb) not working, and nothing I can do. Motherboard - new, Gigabyte GA-970A-DS3P. I tried: -Using a different usb port -Turning the ...
0
votes
1answer
27 views

Proper samba config/share permissions

What is the proper permissions that should be set in the smb.conf and applied on the directory & files? The reason I ask is I have set force user = nobody in smb.conf on my shares, with the file &...
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0answers
15 views

Ubuntu 14.04 Nagios high memory load [duplicate]

I'm quite new to this, I've installed 14.04 server to run Nagios with 60 hosts with approximately 20 service checks for now. When I check my server load with htop and top, they show that my server ...
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0answers
40 views

Problems with software installations Ubuntu Server 16.04 [closed]

i recently installed Ubuntu Server 16.04 on my Gateway PC. It doesn't run the desktop version so thats out of the question. EVERY FREAKING TIME I try to install Ubuntu software, other software, wifi ...
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0answers
15 views

Improve internet route [on hold]

I've one doubt.. I'm brazilian and I have a dedicated server hosted in the USA. Because of the distance between Brazil and USA, my latency is a little bit high (170ms). There's a software named "...
0
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1answer
22 views

Ubuntu 14.04LTS TCP Connection drop

I am having dedi machine with ubuntu 14.04 LTS installed on it. And recently I've noticed that my players (as I host minecraft server) get kicked from the server with message saying connection was ...
0
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0answers
18 views

Enable Server-Side Indexing on Samba

So, I have an Ubuntu server sharing my Music/Video files with Windows and Linux clients using Samba. When I try to add the files to the Windows' "Libraries", it gives an error that the Network-mapped ...
3
votes
1answer
39 views

trying to install Ubuntu 16.04 server - unresponsive keyboard during language selection

I'm trying to install the version above. The keyboard works fine up to the screen where I can select Install Ubuntu server. There are other options in this screen as well like Repair a broken setup. I ...
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votes
0answers
16 views

How do i set up postfix

My computer is in a domain, and I would like to set up emails for $USER@myDomain but I get errors, in my mailbox stating the message is undeliverable. I can send mail out just fine, but I would like ...
0
votes
0answers
20 views

SoftEther VPN Server returning error. “Error occurred. (Error code: 1) Connection to the server failed. Check network connection …”

This topic had already been discussed in SoftEther VPN Server can't connect during set up. But cannot find the solution here in my case. Tried commenting still not received a resolution. So ...
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vote
1answer
53 views
+50

Samba share distributed on VPN subnet

I am trying to connect to a Samba share through a VPN I set up using OpenVPN. Both, Samba and OpenVPN are set up within a Virtual Machine runnning Ubunutu 14.04. On the client side I'm using several ...
0
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0answers
25 views

Ubuntu server 14.04 is causing other devices to lose connection to the internet

I have recently installed Ubuntu 14.04 on my server machine, which is connected to the internet via LAN, but sometimes other devices on the internet (fx: laptop, anything wireless really) lose ...
0
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1answer
22 views

MySQL backup - incremental and differential [duplicate]

How can I backup MySQL database incrementally and differentially ? Does anyone have a script or recommended application for this purpose? Thanks.
2
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1answer
2k views

Radius Ignoring request to authentication address

Radius only works if i use localhost i can't use its ip address. Output of: radtest user password localhost 1812 testing123 Sending Access-Request of id 251 to 127.0.0.1 port 1812 User-Name = "...
0
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0answers
43 views

I just installed ubuntu server 16.04 xenial in an old machine (small server at home). Wifi was used in installation but now it's gone, why?

I installed Ubuntu Server 16.04 and when asked in installation which lan interface I would like to use as default, I chose my wlan. It worked during installation. Now that the installation finished ...
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votes
4answers
3k views

How to reach a host in the same network by hostname?

I have a network which connects a couple of hosts. I would like to be able to reach other hosts from one of them using the hostname. I just discovered the ".local" domain, which is available through ...
1
vote
1answer
45 views

Sharing connection - IPTABLES

I've been trying to configure IPTABLES in my server so I can share the internet from the server with another machine. The server IP is 192.168.10.1 (eth0), the connection is coming from 192.168.0.6 (...