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Questions tagged [ubuntu]

Ubuntu Linux is a Debian derivative that aims to bring Linux mainstream. Questions on this site should generally refer to Ubuntu Server. Note that http://askubuntu.com is specifically dedicated to Ubuntu questions.

0
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1answer
15 views

FirewallD not loading rule after reboot

I have FirewallD on Ubuntu Server 18.04. Got allowed services ssh http ipsec. But on reboot, firewall always allow ssh, ipsec but block http. To solve this, I have to run firewall-cmd --reload every ...
0
votes
1answer
30 views

What does a system load of 16 mean on a 4 core processor?

I can't seem to find anyone reporting a similar statistic and hence can't find an explanation. The 3570K is a 4 core 4 thread cpu, so the maximum load should 4.0 I assume? Yet I can repeatedly see a ...
0
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1answer
15 views

How to allocate resources per website basis on Ubuntu server

I have Ubuntu LAMP Server with Webmin. I want to limit the disk space/RAM usage and CPU usage per site basis. For example I want to allocate 5GB disk space and 50GB Bandwidth to site1.com and 10GB ...
0
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0answers
30 views

IP routing issues in Ubuntu

I have four servers: VPN Server (10.12.96.5/28)eth5 & 10.8.0.1(TUN0) Web Server 10.12.96.4/28 Proxy Server 10.8.0.4/24 PBX Server 10.12.96.3/28 PROXY-----VPN-----WEBSERVER VPN-----PBX The VPN ...
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0answers
16 views

Disk of VirtualBox Size keeps increasing when doing MySQL restores

I am using a classic LAMP (Ubuntu 18.04) in a VirtualBox (5.2.18). The disk has a Dynamically allocated storage. Each time I restore the tables using this command, the disk size of the virtual ...
-2
votes
1answer
24 views

How to put your own Server online? [on hold]

I'm new learner to servers. I installed Ubuntu Server on my computer. Questions: My question is how to put your own server online? Which speed is need to put your own server online? Which ...
-1
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0answers
8 views

Ubuntu OpenVPN default route and local NFS

I have the following setup. Ubuntu server in the cloud with an entry in fstab to mount bucket via fuse from local cloud resources. On my server, I am connecting to VPN provider and all traffic is ...
0
votes
1answer
17 views

Host Key verification failed SSH Rsync

Two days ago I started using SSH to transfer backups of two Linux servers to another one. I created a shell script to run it in Crontab. Both servers are using Ubuntu 14.04.5 LTS My SQL-Server ...
0
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0answers
19 views

Virtual host doesn't work

I have a ubuntu 16.04 running apache2 server which have multiple virtual host. and today i want to add a new virtual host. After creating the directory for the site, I've created the virtual host ...
0
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0answers
20 views

gcsfuse affecting wordpress performance

This can be a bit vague question, but perhaps some of you have experienced the same. I am running a wordpress docker container with a database connected to an external sql instance through and SQL ...
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0answers
15 views
2
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2answers
87 views

Suppress BIND authority section on authoritative server with recursion disabled

I'm running an authoritative server with recursion disabled for hosts not in my network on BIND 9.11.3. When querying for domains not under the server's authority from a host outside my network, I get ...
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0answers
136 views

Can't get PHP to parse with NGINX/FastCGI/PHP

So I spent the better part of last night trying to get my ec2 instance setup with nginx and php7.2. I got everything installed and I edited the server block in my nginx.conf with the values I thought ...
0
votes
1answer
11 views

Changing Atlassian Bitbucket path

My setup: I'm running both Jira and Bitbucket [5.12.0] on my Ubuntu 18.04 server. I've tried to change the urls for both apps to be: 192.168.1.77:8080/jira and 192.168.1.77:7990/bitbucket respectively....
0
votes
2answers
45 views

How to setup an API, a webapp, a gitlab, and a showcase website on the same server?

I am coming today because, as a developer, I feel like I must know how to configure such things, however, I am getting stuck and I am not sure to understand why. I have 4 stuff let's say: An API (...
0
votes
2answers
17 views

Set static IP in OpenVPN

I have an OpenVPN server (pivpn.io), and three server clients. I'm trying to set a static IP address, for the VPN clients. I've created ipp.txt /etc/openvpn/ccd/ipp.txt. The file ipp.txt uses the ...
0
votes
1answer
39 views

Some time lamp server not loading files

I have ubuntu18.04.1, php7.2, apache2.4 and two files: index.html <form enctype="multipart/form-data" action="upload.php" method="POST"> <input type="hidden" name="MAX_FILE_SIZE" value="...
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0answers
8 views

EC2 Ubuntu Apaches ProxyPass not working

Amazon EC2 instance System = Ubuntu Server = Apache Tools-Other = Expressionengine, Codeingiter All mods for ProxyPass are installed based on Digital Ocean Issue: ProxyPass doing a 301 ...
0
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0answers
30 views

ufw not enabled on boot

OS is Trisquel 8.0 (Ubuntu 16.04 LTS derived), kernel 4.4.0-131-generic I've reached the hair-tearing stage with ufw, which refuses to start up properly on system start. Have tried: Editing /etc/ufw/...
0
votes
1answer
17 views

How to get current Debian/Ubuntu version name in a Bash script

How to get in a Bash script the simple lowercase name of the current Debian or Ubuntu release, e.g. stretch, jessie, xenial, artful?
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2answers
39 views

I removed libc6 and now server is broken [duplicate]

I removed libc6 and now server is broken. Now no commands work. ls, df nothing but I'm still connected to it on the ssh session. Any help?
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0answers
28 views

Cannot add PPA Please check that the PPA name or format is correct

I 'm using ubuntu 14.04 and i want to upgrade my php version from 5.4 to 5.6 Cannot add PPA: 'ppa:ondrej/php'. Please check that the PPA name or format is correct i install the certificat using ...
0
votes
1answer
13 views

Out of box Apache install on Ubuntu 16.04 very slow

A new C5.4xLarge (16 Cores, 32 GB RAM) EC2 instance has been created with the Ubuntu Server 16.04 AMI. Server is assigned an elastic IP and a security group opening port 80 is applied. Server is ...
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0answers
27 views

Can I forward a packet twice?

This question is better illustrated: Client -> ServerA -> ServerB -> ServerC -> Host Say we want to establish a connection between Client and Host, but, we want to encrypt the traffic at ...
0
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0answers
29 views

Slow transfer rates on ubuntu server

OS: Ubuntu 16.04 I have dedicated server with symmetric bandwidth of 100 Mbps. However, every server process I run tops out at 20 Mbps in either direction. I have tested this on 25 MB ~ 500 MB files ...
1
vote
0answers
15 views

network issues xenserver vm's

I have xenserver 7.x installed and recently had to replace the Nic. I was able to get the new Nic configured but the problem is the vm's are having trouble communicating with the internet. On the ...
0
votes
2answers
34 views

Nginx redirect all my /api calls to https

hello i have this current nginx configuration working fine for me but i want to make sure all the calls to my API are via https. I lost already hours trying all the solutions posted here but seems ...
0
votes
0answers
29 views

Live Server Replication [closed]

Are there any applications to perform a live synchronization between primary and redundant servers in AWS. Both servers should be online and better if it doesn't use AMIs.
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0answers
17 views

No rule to make target 'install'. Stop. Error, when installing Nginx RTMP

I have Ubuntu 18 running on a VPS. I'm attempting to install an Nginx RTMP Server. I'm receiving the following error 'No rule to make target 'install'. Stop. after running the following series of ...
0
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0answers
21 views

Am I doing right while making my server secure? [closed]

I have a server on Ubuntu 16.04 and some sites on it. I use Nginx as web server. I want to make sure myself I'm going good with server safety. My tools: PHP 7.1, MySQL, MongoDB. So far I have: non-...
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votes
0answers
39 views

SSL received a record that exceeded the maximum permissible length

Currently, our lab web page is reachable through http://w.x.y.z and web server is apache2. Now, I want to set the ssl certificate in order to use https. The configurations are 1- ports.conf Listen ...
1
vote
1answer
15 views

USB Modem soft reinitialization [closed]

I'm using an USB 3G/4G modem to access the Internet (connection with wvdial) but also to query my account usage, recharge and buy data offers with AT commands on the serial ports. Sometimes the modem ...
0
votes
1answer
30 views

SSL is enabled for IPv6 only [closed]

It seems that SSL port is open for IPv6 on my Ubuntu server. iptables show that it is open. How can I enable that for IPv4 too? # netstat -tulpn | grep 443 tcp6 0 0 :::443 ...
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0answers
7 views

Amazon Lightsail Instance Status Check Failed. How to identify the issue?

How can I identify the root cause of the instance crash on Amazon Lightsail after a status check failed. Sometimes the same instance at 10:30 am crashes, and I can't neither login to check the logs ...
0
votes
1answer
55 views

Ubuntu 16.04 can't ping from public from outside LAN, but connection works [on hold]

This is a fairly fresh install that I just got done importing the OpenStreetMap DB using this tutorial: (https://switch2osm.org/manually-building-a-tile-server-16-04-2-lts/) on and was trying to get ...
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0answers
10 views

Getting data from crashed docker container [closed]

I am having docker container with Ubuntu installed which was running with Nvidia docker But now I connected that HDD in a different computer. Now After typing following command in newly assembled ...
0
votes
1answer
39 views

Routing port 80 to shiny-server via nginx

I think I've got this thing nearly 90% of the way there, but entering domain.net brings me to the 'welcome to nginx' landing instead of the shiny-server (at 3838). Nginx config file: server { ...
0
votes
3answers
25 views

connect OpenVPN client at Ubuntu startup

I would like to connect OpenVPN on Startup. I've added sudo openvpn /file.ovpn to the crontab, and it doesn't connect at startup. What is the proper procedure?
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votes
0answers
13 views

How to use Apache2 and Caddy together?

I have some old PHP sites and I need Apache2 for them. I have my new site configured with Caddy. However - if I start both services, only one of them works. Is it possible to have them both on one ...
1
vote
0answers
39 views

Step-by-Step/Best way to migrate a NT4 Samba domain to Microsoft AD

Recently we start having multiple issues with our SAMBA NT4 domain, that is because Microsoft is forcing to stop using it. One of my projects in my current company is to migrate the old SAMBA NT4 ...
2
votes
2answers
51 views

remove password prompt openvpn ubuntu client

I'm trying to save the username, and password of my openvpn client in .secret.txt, and I'm receiving errors when attempting to connect, or the password is requested, instead of being read from .secret....
1
vote
2answers
48 views

Forwarded packets are visible by tcpdump but not received by application

I have 3 machines: A 10.8.0.8/24 B 10.8.0.13/24 10.248.0.34/23 C 10.8.0.40/24 10.248.0.12/23 On A I add a route from A to C using: ip route add 10.248.0.12 via 10.8.0.13. Then I test the ...
0
votes
1answer
18 views

Unable to connect to openvpn with saved password “auth-users-pass”

I'm trying to save the username, and password of my openvpn client in '.secret.txt', and I'm receiving errors when attempting to connect, or the password is requested, instead of being read from '....
0
votes
1answer
28 views

Trying to set date time within ubuntu based docker container

Within my docker container I run: root@77defb7a21e5:/# lsb_release -a No LSB modules are available. Distributor ID: Debian Description: Debian GNU/Linux 8.9 (jessie) Release: 8.9 Codename: ...
0
votes
3answers
36 views

IP to domain DNS error

I have bought the domain name example.eu and have set it up from my domain registrar to use ns1.example.eu and ns2.example.eu with the server's IP 12.34.567.890. However it is not working. According ...
0
votes
1answer
16 views

Forward incoming data on specific port to both local port and external ip

i want to forward all data coming to specific port to local application listing on that port and as well as to external ip. is it possible to do it using iptables or any other tool?
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votes
0answers
21 views

SSSD with Netatalk - pam_sss(netatalk:account): Access denied

I have a problem with getting my Netatalk authentication to work with SSSD. The Ubuntu 18.04 box is configured to use an Active Directory to authenticate. Regular logons (terminal and ssh) work well. ...
0
votes
0answers
29 views

Restricting SFTP access to user home directory / connection reset error

I'm trying to configure SFTP access and restrict it to user home directory on Ubuntu 16.04. It's Digital Ocean droplet with root SSH access configured in creation process. When I'm trying to connect ...
0
votes
0answers
11 views

Can't telnet to a Virtual box guest [duplicate]

I have Server 2003 running in a Virtual Box guest VM. The host is Ubuntu 14.04. I have a mail service running in the guest. Logged into the guest and telnet localhost 110 responds with +OK POP3 ...
-3
votes
1answer
38 views

Failed to set Up SSL on Tomcat 9 on AWS EC2

I am following this guide to setup ssl on my Tomcat 9 hosted on AWS EC2 (Ubuntu 16.04.5 LTS). Version: java-8-oracle , apache-tomcat-9.0.10 Key created at /home/ubuntu : ubuntu@ip-x-x-x-x:~$ sudo ...