Flexible, Solid and Portable Service Discovery

I am looking for a way for clients in a LAN to find all the instances of my server application without any configuration. Instead of hacking something myself, I'd like to use an existing solution....

Creating a program to be broadcasted by avahi

I'm trying to write a program that outputs data that can be served over a network with avahi. The documentation I've looked at seems to say I have to register the service with dbus and then...

how to close the avd in the linux os

I am new to the android programming and my working environment is eclipse helio in the linux, Ubuntu 11.0.4. Every time I start the avd via eclipse, I can not close or even control the avd...

How can I find the IP address of a host using mdns?

My target is to discover the IP address of a Linux computer "server" in the local network from a Windows computer. From another Linux computer "client" I can do: ping -c1 server.local and get a...

Gentoo ebuild USE label with a '*'

I use emerge to check the status of ebuild, and I get this: gentoo ~ # emerge -pv libvirt These are the packages that would be merged, in order: Calculating dependencies... done! [ebuild R ...

Can't get Avahi.ServiceResolver to work

I'm trying to port some code, that currently uses the Avahi raw dbus interface, to using the Avahi gobject interface (via gobject introspection from python.) I have gotten the ServiceBrowser, but...

Problems compiling avahi into Android NDK project

Over the last few days I've been having a difficult time trying to build avahi into a static or shared library for use with an existing Android NDK project. We have a few games in the App and Play...

debian apt packages hash sum mismatch

From the Debian command line, I'm getting a hash sum mismatch after executing aptitude update; aptitude upgrade. Below is the command line output. I've tried an aptitude clean, but this does not...

Browsing avahi services with python misses services

I need a class which gives me a list of avahi services of a certain type which a currently available. Therefor I run a gobject.MainLoop() (line 23-25) in a separate thread an add a browser for...

Compiling OpenCV with OpenGL

I am trying to compile opencv 2.4.6.1 on Centos 5.10. However, whenever I add WITH_OPENGL=ON, I am unable to compile it. My cmake line: cmake -D CMAKE_BUILD_TYPE=RELEASE -D...

Why my Linux vps's memory use a lot?

Total memory is 1 Gb. I only run 2 websites on it! But it's all used. How can i free some memory ? restart the server will work for a while. The websites are using wordpress. These are all the...

Module has no attribute error when unittest is run in python

import avahi import dbus __author__ = 'michael' class AvahiServicePublisher(): def __init__(self): self.group = None bus = dbus.SystemBus() server =...

Accessing Avahi through dbus-send

In the process of hacking around with dbus-monitor, I tried connecting to the Avahi daemon: $ dbus-monitor --system \ ...

How could I create an AVAHI client & server using C++?

I'm coding a C++ library that, among other things, needs to: Search for a specific service in a network using AVAHI Publish itself as a service using AVAHI I've been searching for existent...

Disable dependency to libssp library?

I am compiling avahi 0.6.27 for an embedded system with tinycore v3 I want to remove the dependency to the library ssp (stack smashing protection). For this I use the option...

Docker (stopped container) but still I see processes and lot of memory taken?

I have stopped the docker container (the docker says exited) but I see a lot processes again and lot of memory taken (KiB Mem : 13183321+total, 86293136 free)?! %Cpu(s): 0.0 us, 0.0 sy, 0.0 ni,...

Debian Host: CTRL + P + Q doesn't keep container alive

I'm following the self paced video tutorials on the Docker website: https://training.docker.com/self-paced-training On the first video, the tutor discusses detaching docker, whilst still keeping...

Facing issues in DC/OS Installation in On-Premises

I am Trying to install DC/OS but facing issues in On-Premises Below is the Error Log Connection to 172.XX.XXX.XX closed. Starting DC/OS Install Process Running preflight checks Checking if DC/OS...

Ubuntu / DigitalOcean - Unable to fetch packages to install git on a fresh install

Just started with a fresh install of Ubuntu 14.04 on my digitalocean droplet and I'm trying to install git. My first attempt failed to install some packages - [email protected]:~# sudo apt-get install...

Debugging (premature?) OOM-killer output

I am running a fairly memory intensive Python script, yet it seems that my machine is killing the process early. I have 16GB installed (and confirmed via lshw -class memory), and yet my process...

Raspberry Pi (Raspbian Linux flavor) run script on wifi up

Currently I am experience issues with the script automatic run after wifi adapter connects to a network. After ridiculously extended research, I've made several attempts to add script to a...

Sublime text 3 settings doesn't reloads until restarting it

Sublime text 3 doesn't refreshes the folder tree or the reflects the output file changes or reflects the changes in the settings immidiately. I have c++ build system setup on sublime which takes...

Cloudera: Installation failed. Failed to receive heartbeat on CDH 5.14 cluster installation on singleNode from agents

I am trying to install cloudera CDH 5.14.0. and facing below error during Cluster Installation. Installation failed. Failed to receive heartbeat from agent. Ensure that the host's hostname is...

Secure communication between iOS app and Raspberry Pi

I want to create secure communication channel between my RPI and iOS 11 mobile application in local environment. My RPI is running a python API code and my iOS mobile app creates different API...

Open files from Linux bash shell on Windows 10

Using Windows 10 and I have the Linux Bash Shell to use with Jekyll. All I am looking to do is open the explorer or filesystem to copy some files. Does anyone know how you browse the file explorer...

AWS - Can't Install Java 1.8 on RHEL

So i have an aws (amazon) instance running Red Hat Enterprise Linux Server release 7.6 (Maipo). I'm attempting to install java 1.8 Question: What am I doing wrong and how do I install...

openwrt building : why toolchain put CXX=no

when build openwrt package avahi: it show this: configure.ac:298: the top level autoreconf: Leaving directory `.' (cd...

How to change base url of axios after have build vue-cli 3 project

I am in the process of putting into production a web application (back: Django rest framework, front: vue-cli3) But my deployment environment is very specific. I have an embedded card on which a...

Mysql will not install due to mariadb install but mariadb is not installed

Been trying for hours to get mysql installed but it failed due to a conflict. This is a brand newly installed CentOS 8 x64 (latest) and it's fully updated. There are no custom packages installed...

Using sed to print content of files in columns

I have an file , my file name is lookup.txt. Sometimes this file content is 100 lines , so everything scroll while printing. Thats why i like to print it on screen in 2 or more columns. my bash...