ubuntu-server

systemd and systemctl within Ubuntu Docker images [closed]

断了今生、忘了曾经 提交于 2019-11-28 04:28:26
It seems systemd is not active or available in Ubuntu Docker images. I'm running Docker containers from the ubuntu:16.04 and ubuntu:16.10 images. If I execute systemctl status ssh in the 16,04 container the result is the error Failed to connect to bus: No such file or directory . In the 16.10 container the error is bash: systemctl: command not found . If I do which systemctl systemctl is found in the 16.04 container but not in the 16.10 container. I have spotted that /lib/systemd exists. I have tried installing systemd with apt-get install systemd libpam-systemd systemd-ui . Then which

Node.js websocket error “Error: listen EADDRNOTAVAIL Error: listen EADDRNOTAVAIL”

江枫思渺然 提交于 2019-11-27 18:20:34
问题 Application work fine on localhost .but when its connect to server it getting error. I connect server through port 22 This is the error Error: listen EADDRNOTAVAIL Error: listen EADDRNOTAVAIL at errnoException (net.js:904:11) at Server._listen2 (net.js:1023:19) at listen (net.js:1064:10) at net.js:1146:9 at dns.js:72:18 at process._tickCallback (node.js:419:13) at Function.Module.runMain (module.js:499:11) at startup (node.js:119:16) at node.js:906:3 Any Help !!! -update- i run netstat -tulpn

How to listen to a TCP port using PHP? [closed]

淺唱寂寞╮ 提交于 2019-11-27 06:56:09
I have a GPS Tracker that connects and send data to a defined public server:port through GPRS connection. I can define the ip:port of the GPS device My question is, can I just open a port in my server and listen/save the data received using PHP? Thanks. Edit/Update Aug. 16, 2017 : User and library author <@Navarr> has commented that he has released a new, updated version of the library the code in my original answer was based from. A link to the new code on his github here . Feel free to explore the new code and refer back to the original example here for insight (I have no personally explored

systemd and systemctl within Ubuntu Docker images [closed]

筅森魡賤 提交于 2019-11-27 00:20:10
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 3 years ago . It seems systemd is not active or available in Ubuntu Docker images. I'm running Docker containers from the ubuntu:16.04 and ubuntu:16.10 images. If I execute systemctl status ssh in the 16,04 container the result is the error Failed to connect to bus: No such file or directory . In the 16.10 container the error

Silent install Qt run installer on ubuntu server

你离开我真会死。 提交于 2019-11-26 15:25:47
问题 I wanted to know if there is a way to do a silent install of the Qt run installer on Ubuntu Server? I mean by-pass the options of the installer and do a default install? 回答1: The Qt toolkit is packaged using the Qt Installer Framework (QtIFW). QtIFW installers support a --script option that allows you to programatically control the installation via the Controller Scripting API. Here's qt-installer-noninteractive.qs file to install Qt 5 non-interactively: // Emacs mode hint: -*- mode:

How to listen to a TCP port using PHP? [closed]

无人久伴 提交于 2019-11-26 12:57:36
问题 I have a GPS Tracker that connects and send data to a defined public server:port through GPRS connection. I can define the ip:port of the GPS device My question is, can I just open a port in my server and listen/save the data received using PHP? Thanks. 回答1: Edit/Update Aug. 16, 2017 : User and library author <@Navarr> has commented that he has released a new, updated version of the library the code in my original answer was based from. A link to the new code on his github here. Feel free to