All Questions
693
questions
25
votes
7
answers
101k
views
Unable to access Webmin through browser
I followed DigitalOcean's tutorials on how to set up your server with SSH, creating a new user, firewalls etc. The first tutorial in the series is linked under:
https://www.digitalocean.com/community/...
- 917
23
votes
5
answers
21k
views
How to install pub (command line usage) for Dart on Ubuntu web-server
I've followed the instructions here (under the Linux tab) on installing Dart onto a Ubuntu web-server.
Dart itself works fine, but I can't use Pub commands (only Dart commands). How can I install ...
- 6,287
22
votes
1
answer
34k
views
Failed global initialization: BadValue Invalid or no user locale set. Please ensure LANG and/or LC_* environment variables are set correctly
I have a problem to generate the locales on the serveur herbert and homer .
I run mongo I get the warning
Failed global initialization: BadValue Invalid or no user locale set. Please ensure LANG and/...
- 249
21
votes
2
answers
27k
views
Ubuntu - nodejs - npm install -g > Error: EACCES: permission denied, mkdir
Was having a issue installing a NodeJS npm package. On a Digital-Ocean Droplet Ubuntu (14.04) server.
npm install -g PACKAGE-NAME
I even tried with sudo had the same error.
Error message:
...
- 2,871
14
votes
2
answers
35k
views
libpulse.so.0: cannot open shared object file: No such file or directory
I am getting this error when trying to install a server.
libpulse.so.0: cannot open shared object file: No such file or directory
I run an ldd and there is the libpulse.so.0 but the script don't ...
- 4,095
13
votes
4
answers
15k
views
Docker: Error response from daemon: failed to create endpoint priceless_noether on network bridge:
I'm running an ubuntu server 21.10 on RasberryPi4.Docker version 20.10.7, build 20.10.7 0ubuntu5. I tried docker prune and to reinstall docker fully and even reinstall ubuntu, but nothing seems to ...
- 163
12
votes
2
answers
31k
views
How to get MySql 8 to run with laravel? [duplicate]
I'm having difficulty getting MySQL 8 to work. This is the error that appears everytime I attempt a php artisan migrate. I've reinstalled MySQL only once so far because I didn't want to hurt my head ...
- 1,867
12
votes
3
answers
33k
views
Apache2 error: Hostname provided via SNI and HTTP do not match
In my Apache error.log, I am getting an error like the following:
Hostname www.example.com provided via SNI and hostname hk.dv.nextmedia.com provided via HTTP are different
I have no idea what hk....
- 141
10
votes
2
answers
50k
views
uploading files from my computer to an ubuntu server
i'm connected to an Ubuntu server via putty (ssh).
i want to be able to upload files from my computer to the server.
the file i'm trying to upload is a .zip file, so are there any restrictions for ...
- 347
9
votes
4
answers
7k
views
Ubuntu 14.04 Server: Apache2 issue with phpMyAdmin
I have installed Apache 2, and it is working fine. I have installed PHP 7, and everything works fine, But when I install phpMyAdmin, Apache 2 stops working. When checking Apache 2, it even does ...
- 5,488
9
votes
2
answers
32k
views
Gunicorn not starting throwing gunicorn.service: Failed with result 'exit-code'. error
I'm trying a deploy simple Django application on Digital Ocean by following this link I follow every work step by step and successfully run that project via python manage.py runserver where it's not ...
- 2,253
9
votes
1
answer
6k
views
Debugging 502 Bad Gateway error - Ubuntu, Nginx, Unicorn
I have an EC2 instance, trying to run a Rails app with Nginx and Unicorn.
I keep getting a 502 Bad Gateway error after about 60 seconds:
Here's what I get in the nginx error log:
2017/02/10 18:03:...
- 11.1k
9
votes
3
answers
6k
views
Error installing php5-mcrypt
Just today I signed up with Google Cloud Compute Engine. I did everything but then I stuck into an error while installing php5-mcrypt extension.
Error:
root@instance-2:~# sudo apt-get install php5-...
- 1,816
9
votes
1
answer
22k
views
Coturn stun server returned an error with code=701
I have my own server with ubuntu 19.
NOTE: I need a stun/turn server for a video chat web application. It works already if both devices are in the same network.
I have successfully installed and ...
- 3,693
8
votes
3
answers
19k
views
Run Jupyter-notebook on boot on Ubuntu
I have an Ubuntu 16.04 Virtual Machine with anaconda installed,
And I want it to launch Jupyter-notebook on startup with the correct configuration file (ip address, port, password,...)
This ...
- 173
8
votes
1
answer
5k
views
Mysql installation ubuntu server: Could not open 'abstractions/mysql'
I wanted to configure remote access to my database. I could not configurate this and I decided to reinstall ssh and mysql. After reinstallation i have this error:
ERROR 2002 (HY000): Can't connect ...
- 81
7
votes
2
answers
11k
views
What is the difference between PHP and libapache2_mod_php
I’m new to system administration and while launching oho files with Apache 2 server I had to install php on my Ubuntu 16.04.
I tried the basic sudo apt-get install php, which only loaded a blank page (...
- 183
7
votes
4
answers
7k
views
UFW blocks most ports until disabled and re-enabled after reboot
I have UFW running on my server. When I restart it:
$sudo ufw status
Status: active
To Action From
-- ------ ----
OpenSSH ...
- 5,287
7
votes
2
answers
16k
views
"bad variable name" using "read var"
I am getting confused about Linux shells. It may be that I oversee something obvious as a Linux noob.
All I want is the following script to run:
#!/bin/bash
echo "Type some Text:"
read var
echo "You ...
- 341
6
votes
1
answer
27k
views
Mounting Linux FS in Windows 10 using SSHFS
I don't exactly remember how my friend synched his changes in VS Code with remote machine(Gitlab). He commits, adds, changes the code in VS Code and it automatically applied to remote machine.
The ...
- 587
6
votes
2
answers
8k
views
How to run Android Emulator from Shell on Ubuntu Server
I installed Android SDK and JDK on Ubuntu Server 14.04 x64. But when I run the AVD, I got
error: 'SDL init failure, reason is: No available video device'
I follow this https://stackoverflow.com/a/...
- 301
6
votes
1
answer
818
views
Transfer file takes too much time
I have an empty API in laravel code with nginx & apache server. Now the problem is that the API takes a lot of time if I try with different files and the API responds quickly if I try with blank ...
- 61
6
votes
0
answers
5k
views
cURL SFTP not supported or disabled in libcurl
I am trying to use sftp with cURL to upload files to my webserver, if I run curl -V on my server I get this output
curl 7.47.0 (i686-pc-linux-gnu) libcurl/7.47.0 zlib/1.2.8 libssh2/1.8.0
Protocols: ...
- 99
5
votes
3
answers
5k
views
Unable to register git runner on local network server
i'm trying to register a git runner on my company local network server, gitlab is working fine with self singed certificate, but when trying to register a git runner like this
sudo gitlab-runner ...
- 2,350
5
votes
1
answer
10k
views
Nginx SSL Handshake Error
I am getting following error in my server log :
[crit] 915#0: *46701 SSL_do_handshake() failed (SSL:
error:140A1175:SSL routines:SSL_BYTES_TO_CIPHER_LIST:inappropriate
fallback) while SSL ...
- 849
5
votes
1
answer
5k
views
Can't access a project running on a port on ubuntu server
I created a project on localhost. Frontend is angular that runs on port 4200, backend is laravel that runs on port 8000. On my localhost. I run the backend using php artisan serve and it starts ...
4
votes
4
answers
22k
views
Permission denied (publickey,password). while using ssh to login
I'm trying to login to the server using ssh, and I realise that I forgot my password. I'm using this command:
ssh [email protected]
I don't know what to do, I searched for a solution but ...
- 361
4
votes
1
answer
8k
views
c# Access to the path denied on ubuntu 18.04 server
My friend and I wanted to make a discord server. I made the bot in c# and needed something to host it on so it can run 24/7, I've chosen Digitalocean. I created a ubuntu 18.04 droplet, installed ...
- 151
4
votes
1
answer
3k
views
Running the selenium-standalone npm package on an Ubuntu server
I am trying to run selenium-standalone on an Ubuntu server from Digital Ocean. I ssh into the server, then run these commands:
apt-get update
apt-get install nodejs nodejs-legacy npm default-jre
npm ...
- 1,643
4
votes
1
answer
3k
views
Run python script as service, needed virtualenv (ubuntu)
I need to leave running a Python script in a remote server. All OK so far. The problem is I need using virtualenv because I have no sudo privileges and I only can install and use pip packages using ...
- 928
4
votes
5
answers
8k
views
OpenDayLight DLUX login: Unable to Login
This seems to be a common issue but I haven't found a solution that actually works. I've tried installing both Lithium and Helium on Ubuntu using the Installation Guide from the wiki. Following this ...
- 49
4
votes
1
answer
101
views
Does a server-called PHP script run asynchronously?
If a PHP script is called by the server via command line (on an Ubuntu server), can multiple instances of that script be running at the same time? In my case, it's a PHP script that converts uploaded ...
- 1,416
4
votes
1
answer
711
views
Apparmor: is it possible to call another executable from within an executable?
I have a problem I am not sure how to solve in AppArmor.
Basically I have a profile that executes a program, let us say
profile myprof {
/my/executable ix,
}
The problem is that from that ...
- 7,513
4
votes
2
answers
6k
views
Serving markdown from Apache 2.4.7 on Ubuntu
I am running Apache/2.4.7 (Ubuntu 14.04.3 LTS) and am trying to access .md files and view them formatted as Markdown files.
If I point my browser to a .md file currently I either get a blank page or ...
- 1,554
4
votes
1
answer
11k
views
VNC server set up : -auth guess: failed for display='unset'
I am trying to setup vncserver(on ubuntu 18.04) remotely using putty. I was taking reference from https://tecadmin.net/setup-x11vnc-server-on-ubuntu-linuxmint/ .
Although I got following message with ...
- 191
4
votes
1
answer
4k
views
Receiving PHP Warning: Module '[module name]' already loaded in Unknown on line 0
I'm Trying to learn Laravel and PHP while learning how to manage a server. I was trying to fix a different problem, something about a PDO driver not being found when trying to read from a sqlite ...
- 175
4
votes
2
answers
34k
views
Can't get access to http://localhost:80 on running apache server
On running apache server in ubuntu 14.04 I get "This webpage is not available" in browser or "curl: (7) Failed to connect to localhost port 80: Connection refused" using $ curl localhost. Besides I ...
- 69
4
votes
0
answers
2k
views
AWS Lightsail display empty blackscreen after connect with SSH
I have created AWS lightsail instance for learning purposes. I downloaded the key file and created a public key with it and store it in the .ssh/authorized_keys file.
For the testing, I tried to ...
- 512
4
votes
1
answer
1k
views
Mayan EDMS install, seems ok, but not working
I follow the steps on the below link, and build it on my ubuntu cloud, it seems ok, but not working on my browser.
https://mayan.readthedocs.io/en/v2.1.4/topics/installation.html
no matter on local: ...
- 123
3
votes
2
answers
6k
views
Install Kubernetes on VPS server [closed]
I am planning to setup a kubernetes cluster, that looks as follows:
As you can see on the image, the cluster will consist of 3 Ubuntu 18.04 Virtual Private Server, one is the master and the other ...
- 33.2k
3
votes
3
answers
36k
views
Edit and save php.ini over terminal
I have set up a ubuntu 14.04. Server.
I would like edit the php.ini (/etc/php5/cli/php.ini).
I can edit it with the console but how can i save it?
- 137
3
votes
2
answers
12k
views
Shell can't find nginx
try to prompt this command nginx -V but shell returns fish: Unknown command “nginx”
If I try sudo service nginx status
I could see Usage: /etc/init.d/nginx {start|stop|restart|reload|force-reload}
...
3
votes
3
answers
8k
views
Virtualbox - No suitable module for running kernel found
I just installed on Ubuntu server Virtualbox. Virtual box told me that I have to install virtualbox-dkms and linux-headers-generic, what I did so. But there is stil error
No suitable module for ...
- 1,377
3
votes
2
answers
543
views
Axios in Ubuntu returns a response in unreadable form, in Windows same snippet works well
I have a simple code that fetches data from url.
I have executed same code in both Ubuntu(server-only) and Windows
Code
import axios from "axios";
(async () => {
const url = "...
- 43
3
votes
2
answers
231
views
mongodb keeps data in two places
My remote server is ubuntu 14.04 and I have mongodb installed there. But when I tried to restore my DataBase using mongorestore I noticed the disk space in the following two places have reduced ...
- 63
3
votes
1
answer
630
views
CouchDB with Erlang version 18?
Does couchDB work with erlang version 18? I'm running an ubuntu server on apache2.
I first install erlangs latest version 18 and then couchDB. It fails to install couchdb when it gives this error:
...
- 257
3
votes
1
answer
3k
views
What could be the reason for the status code 503 Service Unavailable
I am running an Ubuntu server (DigitalOcean droplet) with 2 services. React (Create React App) frontend in PORT 3000 and Node.js backend/API in PORT 8765 with PM2(pm2.keymetrics.io).
Screenshot of PM2 ...
- 69
3
votes
1
answer
3k
views
How to change session.gc_maxlifetime?
After setting $cfg['LoginCookieValidity'] = 604880; for phpMyAdmin, I'm getting the following warning in phpMyAdmin:
Your PHP parameter session.gc_maxlifetime is lower than cookie
validity ...
user6792802
3
votes
2
answers
3k
views
Ubuntu shell script: Get and echo time from ntp server without synchronization
Is there a way to get time using shell scripting from pool.ntp.org without update my machine?
ntpdate pool.ntp.org just updates my machine.
Thank you in advance
- 4,514
3
votes
4
answers
592
views
How to run a shell script over ssh with resource(.txt files) in one machine and the script in another machine?
I want to run a shell script using SSH which takes resource from other machine while the script is in some other machine, all on the same network. I don't want to copy the resource to the local ...
- 59.2k