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Questions tagged [server]

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

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9 views

Apache2 external access issues

i am very much stuck on apache2 configuration. Reaching the web server internally works just fine, both with DNS and the servers local IP (with http://) but externally its a no go. I have added the ...
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0answers
9 views

Hyper-V VHDX Expand LVM volume

I don't find out the proper way to do this... I have one VHDX virtual drive in my Hyper-V machine with Ubuntu Server. Now I need to expand this drive. I have done it in Hyper-V. No problem. But in ...
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11 views

Server Configuration Problem while installing Bugzilla

Bugzilla Installation is complete, but when i execute ./testserver.pl http://localhost/bugzilla command i am getting following Error : TEST-WARNING Webserver is running under group id not matching $...
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5 views

Elasticsearch remote access between two separate ubuntu servers

We are running a website on ubuntu 16.04 where we are going to use a search function that uses Elasticsearch. We plan to have multiple projects with each project having two indexes. For that reason we ...
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28 views

Ubuntu hanging due to some strange './b 22 300' commands

I am having a strange issue with my Ubuntu setup (hosted in AWS EC2). Many a times, my server starts choking and after some time, just stops responding. Today, I was logged in the server, and the ...
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0answers
11 views

Help In Gnome Desktop

I have installed Gnome desktop in my Ubuntu Server and am using Xrdp to use GUI but the problem is RDP connection is very laggy. For Temporary solution, I changed color depth from 32 bit to 15 bit ...
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0answers
15 views

isolinux.bin missing or corrupt [duplicate]

I bought an Ubuntu CD new but I have a problem installing it. When running the installation for the first time, the following error occurs and prevents the completion of the installation: isolinux....
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0answers
16 views

Netplan not connecting to hidden SSID Server 18.04.1 LTS

I've a problem with Netplan not connecting to WiFi network with hidden SSID. It works great if I'll make this network visible. But no chance with hidden one. Any options to configure that?
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11 views

Installation of Opensis with XAMPP 7.2.13-0 on Ubuntu 18.04

I am trying to install Opensis-ce 6.0 on Ubuntu 18.04. I followed the the procedure given by CAMAPP Steps 1 to 12 were executed successfully However when i executed step 13 i got the following ...
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0answers
19 views

systemd-networkd.socket failed. Any ideas on what to do?

I have a problem with the Internet connection on my Server. I cannot use Filezilla or Webmin because my systemd-networkd.socket seems to be buggy or something. Can you help me? This is my output: $ ...
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0answers
12 views

Cyclic packetloss out drop

Im using ubuntu 18.04 and i dont know where else can i find some help about this issue. Im hosting Minecraft and teamspeak server and once in a while im getting huge packetloss out. That is happening ...
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1answer
29 views

setting up rsync cron job, not executing

So I have just setup my new Ubuntu Server 18.04. I have the main primary OS installed on an SSD, the second HDD (primary media drive) mounted to /media and the backup drive mounted to /mnt. I have set ...
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15 views

headless Ubuntu 18.04 server: unable to connect to webmin and plex from LAN remote PC + issue with samba

I am a complete newbie with ubuntu. I successfully installed Webmin and plex. yet I cannot connect to their webpage from my local PC. I checked everything: SSL = 0 in the Webmin config file; UFW is ...
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0answers
43 views

SSH doesn't detect authenticationmethod

So basically I'm trying to create an SFTP account for a part of my server that doesn't need an SSH-Key nor googles-2fa-pam module. I've got the following setting in my /etc/ssh/sshd_config file: ...
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17 views

How to copy with scp many files but ask passphrase only once? [duplicate]

I need to write bash script with many copying files to remote server and in back direction. I am using ssh keys, stored locally in .shh and allowed on server. I try this scp user@ip:/site/{conf1,...
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0answers
24 views

Unravelling gnupg_keyinfo()'s output

I am trying to write server and client PHP-CLI scripts with gpg-encrypted data using PHP's gnupg_* extensions on Ubuntu-18.04 and PHP-7.2. After sending the welcome message, the server sends its ...
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1answer
20 views

keyboard mouse doesn't work after KDE desktop boot on ubuntu server

I have installed ubuntu server with xrdp and installed KDE desktop with sudo apt install kde-standard. I can login with the local machine to the server and the kde session starts and my local mouse ...
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0answers
37 views

Networking - Ubuntu 14 adding an ipv6 block error [duplicate]

Hi I bought a server from linode, I installed Ubuntu 14 LTS and got an ipv6 block from them. Now the problem is I am unable to add that block to my networking config. I followed their guides from ...
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0answers
25 views

What are the “savings” one makes by choosing a server install over a desktop? [duplicate]

I’ve been using 18.04 server for several months to host a few services. I’ve recently started diving into Docker and in many of the guides I encounter they give command line calls that use ...
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0answers
24 views

Ubuntu Server 18.10 LTE: after reboot can't connect to network

I just installed Ubuntu server, and I assigned it the IPv4 as static (no collisions). I rebooted my server after installation, and it was trying to connect to network for a while (2-3 minutes) and ...
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0answers
29 views

Ubuntu server 18.04 LTS root@ip Permission denied, please try again

These are the steps I take but I still can not connect from my local network with ssh root@ip. sudo passwd adds password to root user Install Openssh sudo vim /etc/ssh/sshd_config: PermitRootLogin ...
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0answers
14 views

Cannot loggin twice in ssh if DNS tunnel is active

I recently installed WireGuard so I can tunnel DNS request to the VPN. I also have portsentry and fail2ban but now I disabled them until I find the solution to the problem. When I login into my user ...
1
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1answer
133 views

SSH failed to start - Missing privilege separation directory: /var/run/sshd [duplicate]

I have a VPS running Ubuntu 16.04.5 that's been going for a number of years now with little issue. Today, however, I found I was unable to access the server using SSH, receiving 'connection refused' ...
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0answers
13 views

Access secondary EBS volume and change permission of /.ssh directory - AWS

I have attached an EBS Volume(Centos based) with a new EC2 instance(Amazon Linux) as a secondary volume. The purpose of attaching it as a secondary volume is- I want to fix permission of /.ssh ...
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1answer
12 views

How do I non-interactively provision ubuntu virtual machines using `libvirt`?

Previously (some years back) I have used vmbuilder, but this now seems to be unmaintained and cannot be used with newer ubuntu versions. I have also tried vagrant with vagrant-libvirt plugin, apart ...
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0answers
15 views

How to set default desktop environment (Xfce or Xubuntu) for all the users?

We've a server and it can be accessible only through ssh. and I'm using VNC to get the GUI of the server. the thing is the server has 3 diff users. and all their desktop environment are different. Now ...
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1answer
15 views

BACK UP using rsync Ubuntu server 16.04 Overall

well, i'm very new to Ubuntu/Linux fields and environment though i knew a little bit knowledge to it. Anyway, my concern is that will it possible that I can Back Up all the data on our Ubuntu server ...
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0answers
10 views

Cant connect to archive, Ubuntu Server 18.04.1?

I got a HP Proliant DL380 G6 server running Ubuntu Server 18.04.1. For some reason I cannot connect to any archive server, "cant initiate connection" apt update works just fine but not apt upgrade. ...
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0answers
7 views

Installing RabbitMQ on Ubuntu 14.04 getting following error can anyone give solution?

I did installation like this: 1.sudo echo "deb http://www.rabbitmq.com/debian testing main" >> /etc/apt/sources.list 2.wget https://www.rabbitmq.com/rabbitmq-signing-key-public.asc 3.sudo apt-key ...
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0answers
13 views

Docker Ubuntu Openssh server - I figured out how to make it not exit, but I don't understand what is going on

I made a Dockerfile with installs for ssh-server, and was initially having problems with it exiting immediately after the command to start the service. I found a workaround, but I don't understand ...
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0answers
9 views

problem setting virtual os connection on NAT

I have a Ubuntu 16.04 LTS installed on virtual box. I have configured a mail server on it. I have to be able to connect to this server from outside(from host, from another computer, etc). the virtual ...
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0answers
47 views

Ubuntu 18.04.1 can not install VirtualBox-6.0

I follow virtualbox official tutorial Debian-based Linux distributions.But something is wrong osboxes@osboxes:~$ sudo apt-get install virtualbox-6.0 Reading package lists... Done Building dependency ...
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0answers
66 views

Samba share of disk for network access not working

I have tried to set up a disk for network access with samba, but without success. I suspected the problem might be ownership of the disk, but am unable to change ownership by methods recommended in ...
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0answers
19 views

Apache2 install failing with code 127

I am trying to install a LAMP stack on my Ubuntu 18.04 virtual box. The box is basically a fresh install, although I am running Geth, which is an Ethereum client. when I run the command sudo apt-get ...
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0answers
26 views

Ubuntu Startup Message: Usage of /: 90%

i'm completly new & this is my first question here ever. i'm interested in learning more about linux based operation systems. i've installed ubuntu server 18.04.1 lts edition with an iso file ...
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1answer
27 views

How to connect to a certain port on SSH

So, I am setting up an ssh server. I have installed the ssh-server program on my server. However, I didn't want to connect to it through port 22, because reasons, so I set the server to listen through ...
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0answers
24 views

Cannot connect to local network or internet on 18.04 Server (enp3s0 is False)

I've had this problem every time I reboot where I can't connect to anything. There was a solution that worked that I can't find anymore. It involved "-v -4 restart" or something like that. As soon as ...
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0answers
28 views

How can I install sabre/dav?

I'm trying to build a Cal DAV Server on my server with Ubuntu. I have a real IP (configured in Ubuntu) but I don't know how to Install sabre/dav. I can't following these instructions as they aren't ...
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1answer
17 views

How to remove Minecraft server from Ubuntu 18.04

Doing snap list for an other problem, I saw minecraft-server-jdstrand. I do not play that game so I wish to remove this Minecraft
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1answer
36 views

Stopped Ubuntu UI installation. Need to reverse all changes

I started to install the Ubuntu UI on my server using sudo apt-get install ubuntu-desktop, but decided I didn't want it. I've stopped it via Ctrl+C but how can I reverse any changes that happened on ...
0
votes
1answer
18 views

Use excess RAM as cache for Samba?

I have a older workstation with 32gb of RAM that I've repurposed as a server running Ubuntu Server 18.04. Since 32gb is way more than necessary given the limited use (mainly just file sharing and ...
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0answers
16 views

Multi Purpose Server Questions

Looking to put together a new Ubuntu home server. Currently have several devices (NextCloud Pi, NAS, a few other things), but looking to consolidate stuff for easier management. We use Ubuntu, Windows,...
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1answer
23 views

Support for the tomcat8 package

On Ubuntu 16.04 I've been using the tomcat8 package. I enjoyed an automatic installation process and was guaranteed to receive packaged security updates for 5 years courtesy of Canonical. So, even ...
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2answers
283 views

SSH Server stops working after reboot, caused by missing /var/run/sshd

My VPS wasn't rebooted for about 3 months. It is hosted on a server with OpenVZ virtualization type and the operating system is Ubuntu 16.04. For some reason, I rebooted the VPS and after that, I ...
1
vote
1answer
112 views

Open ssh error: packet_write_wait: Connection to x.x.x.x port 22: Broken pipe

First i am going to explain what I'm trying to do. I have set up a webserver running ubuntu server on top of vmware-esxi. I want to use SFTP over SSH to upload my website's code. We did this in a php ...
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1answer
39 views

systemd rqworker service

Systemd service, I want to create but it fails. This is my service i have created. [Unit] Description=rqworker daemon After=network.target [Service]...
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0answers
32 views

High swap usage and low memory usage on headless server

My headless Ubuntu (18.10) server is regularly using 30% of my memory and 60% of my swap space, even though I've set vm.swappiness = 1: total used free shared buff/...
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0answers
34 views

Ubuntu Server 18.04.1 LTS - no password prompt

I cannot log into my server. I cannot SSH into the server; PuTTY fails with the message "Server unexpectedly closed network connection" if I am outside my own network, or "Software caused connection ...
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0answers
20 views

Input/output error after entering “sudo apt-get update”

I'm trying to update my server. I input: sudo apt-get update And it spits back: -bash: /usr/bin/sudo: Input/output error Rebooting the server allows me to enter the update and upgrade command ...
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0answers
14 views

How to install SSL on apache2 in EC2 instance [duplicate]

I'm trying to configure my SSL configuration on Amazon Web Services (AWS), I took the certificate through my certificate manager, I installed load balancer and it is working perfectly fine pointed to ...