I am trying to send data by PHP sockets, the client is an Arduino device, it receives the data OK when I send it multiple times, but if I reset the client (Arduino device), it reboots in a few seconds,…
I am using github.com/Shopify/sarama package to interact with Kafka. In my current approach I could connect to the broker and get all topic names without a problem (Consumer Code below). However, when I try to delete some topic using the…
First of all this does not contain my answer. I want to find which firewall rule allows specific port 1433 In my server, Plesk has been installed and "MS SQL over TCP protocol" firewall rule is disabled. Somehow I can…
I have trouble with detecting client disconnect from host. Currently my code looks like this: Task.Run(() => { // Create server Socket server = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp) { ReceiveTimeout = -1, }; server.Bind(new IPEndPoint(IPAddress.Any, port)); server.Listen(-1); // Start listening…
I am trying to configure Traefik so that I would have access to services via domain names, and that I would not have to set different ports. For example, two MongoDB services, both on the default port, but in different…
I am facing on connection problem when I run NRPE checks from Nagios Server.. "Connection refused". Environment : - Nagios Server - Linux Centos 7 Client From Client side, seems working : [root@client nagios]# systemctl status nrpe ? nrpe.service -…
I want to build a TCP connection with my master and slave (Both CentOS 7). For example, my nodes' IPs are IP1 and IP2. I can ping each other successfully. But I cannot establish the TCP connection. So I used…
I have a running apache webserver in centos docker container which is hosted by AWS redhat instance. I am able to curl my container webserver in AWS instance local host but unable to access publicly in my laptop web browser.…