I have an ARM64-based Synology NAS device and have been trying to set up Docker on it using the instructions found here: Can I install Docker on arm8 based Synology Nas However, the fact that I can't use the default…
I have two Debian Linux servers on the same network. I would like server A to execute this command on server B: run.sh VARIABLE, and it needs to be able to process the output of said command. The script run.sh…
I have the following docker-compose.yml, but need to model a public/private network split where the Redis instance must only be accessible to localhost. version: "2.2" # for compatibility, I can upgrade if needed services: nginx: image: nginx ports: - 8080:80…
I have an Nginx proxy server. When an HTTP/2 request comes to the server and does not find anything in cache, the server makes an outbound request to the origin server using HTTP/1.1. Is there a performance degradation on the…
I am looking for the absolute fastest way to submit a short string from one to multiple EC2 Instances of the type t2.nano. Example: Something happens on Instance 1, Instance 2,3,4 should (almost) instantly know about it. Target is <…
My netstat command is as below on the Centos machine #netstat -n | grep 172.18.0.6 | more tcp 0 0 172.18.0.1:57332 172.18.0.6:8444 FIN_WAIT2 I want to find out which process is running with the IP address 172.18.0.1 . Any way…
I need to write a Web API for this request: {apiUrl}/api/sessions/byhour?startTime=2021-06-30T01:00:00&endTime=2021-06-30T03:00:00 So I have this controller and method: [ApiController] [Route("/api/sessions/byhour")] public class LoginStatsByHourController : ControllerBase { [HttpGet, Route("{startTime=0001-01-01T12:00:00}/{endTime=9999-12-31T11:59:59}")] public List<SessionEntry> GetSessionEntryByDate(string startTime, string endTime) {...} } I tested this request:…
I try to run 3 containers: nginx and two containers with flask-uwsgi but one for staging one for live. In docker i create network: docker network create --attachable --subnet 1.1.1.0/29 some-network And run containers like: # nginx docker run -d…
In the past, we've successfully used nicolaka/netshoot to capture network traffic of Docker containers run with docker-compose: $ cat docker-compose.yml version: "3.6" services: tcpdump: image: nicolaka/netshoot depends_on: - nginx command: tcpdump -i any -w /data/nginx.pcap network_mode: service:nginx volumes: - $PWD/data:/data…
I'm using the getifaddrs Linux function to get information about network interfaces on a Linux machine running Debian Jessie kernel 3.16.0. Among the info I want to know is network statistics (packets dropped, sent, etc.) which, as the manpage for…