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

learn more… | top users | synonyms (2)

0
votes
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
votes
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
votes
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
votes
0answers
44 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 ...
8
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 (...
1
vote
1answer
42 views

MySQL how to log into “root” from a user account after upgade to 5.7

Running Ubuntu Server 14.04, installed MySQL 5.7 using the MySQL APT Repository. I cannot access MySQL using the "root" user from a user account ($) but I can with sudo or sudo su - (#). The MySQL "...
275
votes
17answers
401k views

How do I fix my locale issue?

I am getting this message every time I do something like starting or stopping a service. perl: warning: Setting locale failed. perl: warning: Please check that your locale settings: ...
0
votes
4answers
7k views

MySQL not starting in Xampp

I am using Ubuntu 14.04 and Xampp 5.6.3-0. I cannot get the MySQL server to run. I have tried executing these commands so far (run in this order): sudo chmod 755 /opt/lampp/etc/my.cnf sudo chmod -R ...
0
votes
1answer
29 views

Installing Ubuntu Server on a cloud

I want to know if there is any way to install a version of Ubuntu Server 16.04 64 bit on a cloud server. I do not have physical access to the machine. How would I be able to do it over SSH or in some ...
0
votes
1answer
33 views

Lampp (xampp) stop after reboot, not work autostart on Ubuntu

I am working with Ubuntu Server 15.04, I have a problem at some point in the night the computer restarts or shuts off the power goes out or simply stops working the lampp (Xampp) apachefriends, I ...
0
votes
1answer
41 views

You don't have permisission necessary to save the file,PHP Apache [duplicate]

I just installed LAMP server, which works fine. But when I code a PHP script and try to save it in /var/www/html, it says: You don't have permisission necessary to save the file Help me! How do I ...
0
votes
0answers
45 views

NFS4 Kerberos can't cd to user's home directory

I have the following problem. I set up some Servers: one CentOS machine with freeipa, acting as KDC, LDAP, DNS and NTP one Ubuntu machine acting as NFS Fileserver after this i set up a test Client ...
0
votes
1answer
394 views

OpenSSH : Putty won't work with Ubuntu server 16.04

We use Putty to access our Linux servers from our windows workstations... Today we created new servers with Ubuntu server 16.04 and installed openssh with tasksel (as allways). When we try to ...
1
vote
0answers
30 views

Where to start with ubuntu server?

I am very clearly missing something. I want to start setting up a web server, and I've already successfully set up nginx and PHP. However, I used black magic incantations from the Internet and have ...
0
votes
1answer
24 views

Catalina.sh not found, The file is absent or does not have execute permission

I tried to start tomcat 8 through the terminal, but got the same issue related to permission. Appeared that catalina.sh not found. Following is Terminal snapshot 1 the snapshot with the issue. I'...
0
votes
1answer
74 views

How to access ubuntu server 16.04 sever's files from windows 10 PC?

I recently installed ubuntu 16.04 on a machine I built, hoping that it'd serve my home for file sharing, media server and probably for VPN. I have installed Samba and the LAMP server. I also have ...
0
votes
1answer
5k views

How to start mysqld through mysqld_safe

Specifications: MySQL Server version: 5.5.43-0ubuntu0.14.04.1 (Ubuntu) Ubuntu-Server 14.04 LTS Default MySQL-Config-File Question: Even after spending a long time I can not figure out why I can ...
2
votes
1answer
50 views

Invisible processes using all of system memory

I have a VPS (Ubuntu 14.04) with 512MB of RAM. This used to be quite enough, but for a while, this has been causing problems -- something is eating up all of that memory, and my debugging has left me ...
0
votes
2answers
3k views

Port 80 connection refused

i can not connect to port 80 on my webserver. my iptables are in the default state: Chain INPUT (policy ACCEPT) target prot opt source destination Chain FORWARD (policy ...
0
votes
0answers
293 views

How to use onboard wifi on Raspberry Pi 3 with Ubuntu Server 16.04?

I have a Raspberry Pi 3 and I need to run Ubuntu on it. I put the 16.04 server image for the Raspberry Pi 3 from https://wiki.ubuntu.com/ARM/RaspberryPi on a microSD card and it boots fine, and works ...
-1
votes
2answers
29 views

Can't use SSH at all

I'm having some problems when trying to use the command ssh-copy-id in my server, unfortunately I get the following response: ssh: connect to host 192.168.10.10 port 22: Connection refused I can't ...
0
votes
1answer
28 views

How do i run a .sh file on startup (ubuntu server) [duplicate]

How do i run a file named start.sh file on startup if im on ubuntu server? i decided to install ubuntu server on a pc that i rarely use so i can have my minecraft server on it ... and i want to be ...
0
votes
0answers
13 views

Share through Samba NFS mapped

I have a problem with sharing NFS mounted. I had read this a bad practice, but I need it for working and experimental purposes. I have a Ubuntu 16.04 running on Machine A and another Linux System ...
1
vote
1answer
48 views

Unable to install or remove MySQL

So today I installed MariaDB so I can login through phpmyadmin, apparently it didn't work so I removed it, tried again like four times and I failed. Decided to go with MySQL Server instead. I couldn't ...
1
vote
2answers
9k views

How to Stop DHCP Server

I have installed a DHCP Server. Now I need to stop the dhcp server, when I issue the command: sudo service isc-dhcp-server stop I get stop: Unknown instance. I confirm the DHCP service is running. ...
0
votes
0answers
22 views

How to copy anything from HFS+ [closed]

I'm not exactly new to ubuntu but with my recent purposes I'm kinda lacking some skills I use OS X, Windows and Pearl Linux, both personally and professionally. I have searched and tried several ways ...
-1
votes
2answers
110 views

How can I enable wol on Ubuntu server 16.04?

I have followed instructions from Ubuntu wiki (https://help.ubuntu.com/community/WakeOnLan) with no result. Worth to note that my NIC is enp0s7 and not eth0, so I replaced eth0 with enp0s7. At sudo ...
4
votes
2answers
2k views

Accesing ftp files through terminal?

After connecting to a local ftp server, how can I access the files through the terminal?Thanks in advance.
0
votes
0answers
18 views

Error in downloading mysql server

I am downloading mysql on ubauntu software center I am getting error as follows: The following packages have unmet dependencies: mysql-workbench: Depends: libgcc1 (>= 1:4.1.1) but 1:4.9.1-...
0
votes
1answer
86 views

Set BTsync in 14.04 LTS Ubuntu Server?

I do the following where I found the link source from here: wget -O - "https://download-cdn.getsync.com/stable/linux-x64/BitTorrent-Sync_x64.tar.gz" | tar xzf - in the server home cd .btsync chmod +...
0
votes
2answers
4k views

Ubuntu FTP script to take backup and upload in my FTP server

Hie all I am trying to backup of my application directory, database backup and then sending it to my ftp server at hetzner by using the following script and i get few errors my server details: ...
-2
votes
1answer
33 views

chmod not assigning permissions properly?

We are testing osTicket which is an open source ticketing system and have set everything up, but when we try to connect to the page we get blank results with the following error logs: [:error] [pid ...
7
votes
7answers
88k views

mysql server start failed

I am running ubuntu server. When I tried to login to mysql(which was running),I got the following error ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/...
0
votes
0answers
37 views

Welcome to emergency mode! after mounting /boot

So, we just had a power outage and since then my Ubuntu server won’t start up anymore. When booting with a display attached it all looks good until after it successfully mounts the boot drive. Then ...
7
votes
3answers
34k views

Enable/Disable Ubuntu Desktop environment on ubuntu-12.04.1-server-i386

I have installed ubuntu-12.04.1-server-i386 and on top of that i have installed Ubuntu desktop environment so that i can maintain server easily. Hear I totally understand that installing Desktop ...
1
vote
4answers
9k views

can't access SAMBA shares on UBUNTU-server from other computers

Installed UBUNTU-server 12.04 and configured /etc/samba/smb.conf as: #======================= Global Settings ======================= [global] workgroup = HEMMA server string = %h server (Samba, ...
0
votes
2answers
6k views

Driver hp raid controller b120i

I have a problem with a installation of ubuntu 12.04 server on HP SL4540 with raid controller b120i. Ubuntu during installation does not recognize the raid controller, and displays the disk separately....
0
votes
0answers
29 views

cannot connect to MYSQL server through phpmyadmin

This is my phpmyadmin login page. I am using Ubuntu 16.04 . I am using the XAMPP server. Apache and php server are working fine ,but I cannot access the phpmyadmin. When I use sudo /opt/lampp/lampp ...
2
votes
1answer
4k views

SSH: Can connect locally but not “remotely”

A bit of background: I'm a ubuntu user for almost a year now. I had an old box lying around and decided to put it to some use. The first thing I wanted to do was set up SSH so that I can place it in a ...
0
votes
0answers
22 views

What privileges should I give to a user who can access my SFTP but only reads them

I have a current root user which is able to do, well ROOT privileges on my SFTP running on Ubuntu LTS 12.04. I'm planning on adding a new user that can only read a specific directory inside my sftp. ...
1
vote
2answers
15k views

Yum install fails on Ubuntu EC2 instance

I'm using Ubuntu 12.04.3 on an AWS EC2 instance. This is my first time with an EC2 so it's all new to me. I'm also not the most experienced Linux guy either, so I apologize if this is a stupid ...
1
vote
0answers
15 views

Does ubuntu's installation of mysql-server-5.7 now require apparmor?

Ubuntu 16.04: When I use apt to install mysql, it shows: The following additional packages will be installed: apparmor mysql-server-5.7 Suggested packages: apparmor-profiles apparmor-profiles-...
0
votes
2answers
145 views

502 Bad Gateway nginx php7 fpm

I tried to install nginx and PHP7 with fpm using this tutorail https://www.digitalocean.com/community/tutorials/how-to-upgrade-to-php-7-on-ubuntu-14-04 When i try to access any php file I get 502 Bad ...
117
votes
5answers
131k views

What is LVM and what is it used for?

As a Linux/Ubuntu newbie, what is LVM and what is it used for? In terms of a web server installation, what benefits does it provide? Would you recommend using it?
0
votes
0answers
13 views

BadLoginError deluged

I have a problem to start deluged daemon on Ubuntu 16 server. When I try to start it with systemctl start deluged, and then I check it with systemctl status deluged it gives me this error: Jun 20 10:...
0
votes
0answers
22 views

TensorFlow GPU installation

While installing cuda 7.5 from [NVIDIA developer] (https://developer.nvidia.com/cuda-downloads) on my ubuntu 14.04 instance on google cloud, I am encountering the following error: Installing the ...
0
votes
0answers
13 views

routing confusing… server -> PC (wifi -> ethernet) -> laptop (ethernet)

As mentioned. Server ip 10.1.1.1 <-> wifi router 10.1.1.5 <-> PC wlan0 10.1.1.10 & PC eth0 static 10.1.1.6 <-> laptop eth0 static ip 10.1.1.20 Now I cant ping the laptop from server ...
0
votes
1answer
33 views

Use Ubuntu 16.04 LTS server?

Please excuse me for being ignorant, but I need some advise. I have been working in Ubuntu system since past 2 years. Recently, our group has purchased a server, and I need to install Ubuntu 16.04 ...
1
vote
0answers
44 views

Log in to ssh slow for one user, but not another

I'm running a server at home with Ubuntu 14.04. I have two users on the machine, say user1 and user2, each able to ssh into the box. While user1 logs in very quickly, user2 takes about 20 seconds to ...