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Questions tagged [server]

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

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Problem trying to reinstall samba (from source) on Ubuntu Server 18.04

I installed Samba 4.10.2 on a Ubuntu Server 18.04 a few weeks back with the purpose of using the server for Time Machine backups and as a Samba server. I have been having to restart the smb service ...
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12 views

No network connection during Ubuntu 18.04 install

I am trying to install Ubuntu 18.04 on an old HP DL360-G5 server. The server is equipped with two Broadcom NetXtreme BCM5708 ethernet controllers. I have one of the ethernet ports on my machine ...
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17 views

Why do i have a lot of memory usage

My Ubuntu 18.04 server has 32 GB of ram, i see a lot of memory usage because of java, i deployed two application on ports 8080 and 9095, 9095 has socket, i tried to make a load test on sockets and ...
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1answer
9 views

nginx dont start after clean install

I have just bought a new droplet from digitalocean, and i installed nginx with sudo apt install nginx tried to see if it ran, and it gave me following error: root@school:~# systemctl status nginx....
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0answers
13 views

What is the option “host-name” for in /etc/dhcp/dhcpd.conf?

I setup my ubuntu as DHCP server and specified some fixed IP addresses for certain devices using the syntax: host client1 { hardware ethernet b8:27:eb:ce:02:83; fixed addreess 192.168.1.1 ...
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1answer
15 views

Add network printer to Ubuntu Server via command line terminal

I'm building an application that will need to print from the server. I have lots of printers on the network. All Ubuntu and Windows desktops can see them when browsing network printers. I want to ...
0
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1answer
20 views

Set enp0s3 as primary interface

I've just installed the Ubuntu-Server-18.04.2 from via my virtual machine. I've added 2 network cards, the 1st adapter is a brigged adapter, the 2nd is configured as internal network with the ip: 172....
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13 views

Disable UDP Flood protection on specific port

I'm running openconnect's ocserv on Ubuntu 18. It is running and i can connect to it but connection speed, specifically upload speed is low and most of the times connection drops after some time ...
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16 views

Allow non-root users to access virtual ethernet devices in Ubuntu Server 18.04

I've created a virtual ethernet tunnel with ip like so: $ sudo ip link add veth0 type veth peer name veth1 I want to be able to use these devices (in C, not from a shell command) without running as ...
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0answers
10 views

print_req_error I/O error on Ubuntu server 18.04 Mysql Install

I keep getting print_req_error: I/O error, dev fd0, sector 0 whenever i attempt to install MYSQL on my newly installed Ubuntu server. Not sure if it has anything to do with the server being a ...
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32 views

unable to restart Apache2

I've been trying to start/restart Apache2 and been getting the same error over and over. Already look up in many questions or problems, but no one was able to solve my problem. Using Ubuntu 18.04 with ...
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23 views

How do I mount my laptop's hard-disk in a remote server (reverse sshfs)?

I was wondering if there is a way to mount a local directory/hard-disk in another server (like sshfs but vice versa) I know it should be possible to use sshfs from the other machine while my own ...
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26 views

Ubuntu server 18.04 periodically crashing

My server keeps periodically crashing and I am unable to figure out why. It never used to do it and has only happened since it has been moved into a data center. R clone and plex media server are on ...
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0answers
18 views

Trouble Installing Ubuntu-Server 18.04 on Virtualbox with Windows 10

I am downloading the Ubuntu-Server 18.04 live ISO file to create a server on VirtualBox. I can not seem to get the download to open in the virtualbox. Also, I can not seem to find any good information ...
0
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1answer
30 views

Does Kodi Require a GUI?

I'm interested in setting up a Kodi server on my install of ubuntu server on my server in the basement. It doesn't have a gui. Is this a pre-requisite to use kodi? I get this error on startup: ...
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0answers
14 views

TP_HKEY_EV_HOTPLUG_DOCK and TP_HKEY_EV_HOTPLUG_UNDOCK not seen by acpi_listen

TL;DR thinkpad_acpi is firing TP_HKEY_EV_HOTPLUG_DOCK and TP_HKEY_EV_HOTPLUG_UNDOCK (relevant messages appear in dmesg), but acpi_listen and kacpimon (and acpid) don't see them. Background: I'm ...
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1answer
12 views

Crate a launcher for Ubuntu to execute python server

I've created this launcher that executes an shell: [Desktop Entry] Version=1.0 Type=Application Terminal=true Icon[en_US]=gnome-sudoku Name[en_US]=MServer.desktop Exec=/home/lucasfonseca/...
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18 views

Ubuntu Server Xenial - Failing to boot randomly

I recently got a new server PC. I thought Ubuntu would be a good operating system for it. First thing I noticed that the latest LTS didn't boot. I ignored this and just used an older version 13.04. I ...
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1answer
32 views

Arch in qemu: Does it hang on boot or am I doing something wrong? [on hold]

I'm not sure if Arch Linux (version of 05/02/2019) just hangs on boot while being emulated in qemu or if I just don't get how to use qemu. Situation: I have an Ubuntu 18.04 server which I access via ...
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31 views

after launching minecraft server all network access stops

I'm on xubuntu 18.04 however I've also tried using Ubuntu server 19.04. Both have experienced the same problem. All Internet works fine before launching the server just after launch when I connect it ...
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6answers
370 views

How to determine the distribution of Ubuntu [duplicate]

I want to launch an EC2 instance on AWS. I want to install Ubunto Xenial distribution. How do I know which one of these is Xenial? I see a lot of options like: Ubuntu Server 18.04 LTS (HVM), SSD ...
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1answer
34 views

Is there a way to see my server's mediawiki version using the terminal?

So I was following a guide for upgrading MediaWiki. I want to know how can I check my installed version.
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1answer
16 views

Mounting a Network Drive from a server with an Older version of SMB

I am currently running the following command to mount a server to my ubuntu machine. sudo mount -t cifs -o username=tyler //[SERVER.IP]/ /media/Data But I get the following back mount error(115): ...
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0answers
11 views

LAN-based app stops working after a while

I use this app called Couch Potato to control my Xubuntu laptop plugged to the TV through HDMI using my Android smartphone (I can control the cursor and send keyboard input through it). On the laptop ...
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0answers
25 views

There is insufficient memory for the Java Runtime Environment to continue - Ubuntu 16.04.6 LTS - 4.15.0-48-generic

Please let us know when will be the next kernal release, One of our production machine which runs Ubuntu 16.04.6 LTS with kernal 4.15.0-48-generic builds are getting failed. the same issue happened on ...
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1answer
23 views

Can't do Local fowarding from a local host to a remote host

On Ubuntu 18.04.2 LTS I have tried to configure a basic Linux server with monit. I'm doing this on my own computer to learn to be a sysadmin. I am connected to port 2812 locally and the syntax I've ...
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0answers
18 views

Added another NIC to my Ubuntu Server 18.04 and now i dont have internet connectivity, SSH lags

I got a pair of TG-3468 network adapters for my main workstation and my Ubuntu Server 18.04 box, i am still waiting for my cat6a cable to arrive (i need 60m) to make a crossover cable connection but ...
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0answers
22 views

which technology I mean. java, php,.net, python wordpress on aws ec2 instance is used for webservices and where is db?

I am new to AWS EC2. Actually, there is already services created and deployed on AWS EC2 but I do not know which technology used. And for that, where is source code and database. I am provided with ...
2
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0answers
75 views

Default DNS Server not switched after connecting to OpenVPN

I'm using a OpenVPN connection between my laptop and my server. The configuration was working until today (i simply ran apt update && apt upgrade), but since then my DNS settings are "wrong" ...
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0answers
20 views

Latest kernel update killed my nfs-service?

I got a storage server running 18.10, and today an kernel update came along and since it is running an AMD CPU I thought it would do me good. Installation went perfect but after that the other servers ...
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0answers
16 views

Minecraft datapack wget

I am running a 1.13 Minecraft server on Ubuntu Server 18.04, and I have no idea how to get a datapack with wget or something else. How do I do that? The normal download link is https://www....
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0answers
24 views

When it comes to DNS setups and configuration, what is the purpose of the following files?

For example in /etc/resolvconf/resolv.conf.d/ I can see files named base, head, and tail. I want to know what the purpose of each file is. The base file I find that is generally empty, while the other ...
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0answers
18 views

XServer Listen on TCP Ubuntu 19.04

Has the ability of the X Server to listen on a TCP port removed in Ubuntu 19.04? I have tried all of the suggested methods to get an X Server to listen on a port, but none seem to work. I am using ...
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1answer
39 views

I've added googles DNS server: 8.8.8.8 to a base read-only file in resolv.conf.d. How do I change this address?

I want to change that address to a more private and secure DNS server. I added it just to connect to the internet and be able to install my updates, now since it's a read-only file I can't directly ...
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0answers
15 views

Ubuntu Reboot causes run/sshd to be deleted and missing bind to domain

So I have an interesting problem. I've looked through these forums and I have a similar issue to this: Missing /var/run/sshd I have a client who's running the following as a VPS on a Godaddy setup: ...
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1answer
69 views

UbuntuServer 19.04 cant access internet but SSH

I'm new with Ubuntu. I needed to install a Ubuntu-Server and connect with SSH. After many Problems it worked, but now i can't connect with the Internet. sudo more /etc/resolve.conf more stat of /etc....
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0answers
10 views

Ubuntu 18.04 Server not using proxy settings defined in /etc/environment

I've defined the following proxy settings in /etc/environment http_proxy="http://172.30.210.5:3128/" telnet_proxy="http://172.30.210.5:3128/" https_proxy="http://172.30.210.5:3128/" HTTP_PROXY="http:/...
0
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1answer
18 views

What is the httpd process on Ubuntu Server 18.04.2 LTS?

I have got fresh Ubuntu Server 18.04.2 LTS, then I install apache2, using sudo apt-get apache2 install. But I was not able to run apache using sudo service apache2 stop/start/restart because of errors:...
0
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1answer
28 views

How to Run SSH on remote machine and leave? [duplicate]

I want to achieve the following scenarios: Connect to remote machine via SSH Run command on remote machine - that usually takes 3 days to complete and shows output while working Leave the SSH ...
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0answers
17 views

Mysql service is not starting on Ubuntu 18.04

On running the commnad : $ sudo service mysql restart Job for mysql.service failed because the control process exited with error code. See "systemctl status mysql.service" and "journalctl -xe" for ...
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0answers
30 views

How to increase server space(ubuntu)?

Now I have server on Ubuntu with PostgreSQL only. What will happen when the HDD's space runs out? If I'll add one more HDD will data will be writing in it? Will it increase the available space?
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0answers
25 views

How to start MSSQL Server

I have installed MSSQl Server on my Ubuntu server 18.04 machine and every time I run it, it runs for about 1 min and stops with (code=exited, status=1/FAILURE). This is what shows when I run systemctl ...
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1answer
26 views

Stability of Connecting to a Server Over the Internet with a Public IP Address?

I just made my server downstairs with a static IP address and set up port forwarding on my router for the specific SSH port that I wanted. I connected to it using the public ip address supplied from ...
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2answers
28 views

Ubuntu desktop as terminal server

its possible to run Ubuntu as Terminal (?) server? I want to use my PC as Ubuntu desktop and sometimes use my laptop to connect to pc login to same account and run everything as on my pc. PC will be a ...
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0answers
15 views

Multiple Static Ip on single NIC [duplicate]

I want to Setup DNS and DHCP server with Fail-over. My Current setup is in windows server Where I Configured DNS server with fail-over but as no windows has its issues so I want to take my setup ...
0
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0answers
22 views

Apache2 - cannot access website

I can't access my website, but apache2 service active and works. I faced with this problem after rebooting my system. Trying to access apache2 from my browser, typing ip and :80 port have no affect, ...
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0answers
9 views

Extend sftp nautilus default unmount (2 hours)

I'm on ubuntu 1804 using an sftp:// address in nautilus to connect to a server (with uname and password for first connecting). I'm then using a local-side /run/user/1000/gvfs/sftp:host=... filepath ...
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0answers
18 views

reverse ssh run in rc.local : Host key verification failed

I am trying to run reverse ssh in background by using this command ssh -N -R 2222:localhost:22 -p 22 user@ip The question is I can run this command manually and everything is fine but when I put ...
0
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1answer
17 views

Best way to add remote Ubuntu ARM storage server as drive or folder on remote Ubuntu server?

I have a remote Ubuntu server running plex and I want to connect my remote ARMv71 server as additional storage. I've been searching for a while and I get mixed answers to what the best way is, to ...
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0answers
24 views

When I try to perform any command containing 'mysql' I get the following error message: [duplicate]

For example the command: ~$ mysql -v yields: ERROR 1045 (28000): Access ...