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Questions tagged [servers]

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2
votes
1answer
35 views

How do you hide sensitive information held in variables on a docker-compose file

I am fairly new to DevOps. I have managed to build myself a CI/DI pipeline for my open source project. As soon as I check-in some code into GitHub, Travis CI takes over, it builds a fresh docker ...
1
vote
1answer
41 views

Jenkins SSH connection on remote server immediately closes after login

I created a user for jenkins on my remote server that worked previously just fine, but now when I try to login with shh on the server the connection closes immediately after login. This is strange ...
0
votes
0answers
42 views

PiHole on LXC, forwarding port 53

So, I'm trying to install PiHole on an LXC container, on a remote server. However it's not resolving my queries. Here are things which I'm sure of: PiHole has been installed successfully. It is able ...
0
votes
2answers
29 views

Is it true to say that both a “shared server environment ” and a “VPS environment” can be either IaaS or PaaS?

Say I rent a DigitalOcean 20$ "VPS environment" (IaaS) or a SiteGround 10$ "shared-hosting environment" (PaaS). As far as I know, in both cases I share hardware with other customers (both ...
0
votes
0answers
15 views

How to successfully exit after deleting a VM sitting in the VM

I have a very specific problem. Using paramiko client i am deleting a VM sitting in the VM. It does it task but after deletion i want to come out of the VM to the host server. But its hanging for ...
-1
votes
1answer
36 views

Maximally-self-managed hosting-platforms and OS-and-above containerizators (like Vagrant)

A maximally-self-managed hosting-platform like DigitalOcean/Linode lets a customer quickly create its own VPSE (Virtual Private Server Environment) which includes a common FOSS operating system like ...
0
votes
0answers
42 views

Windows Server migration checklist

This felt like a better fit here than ServerFault. I am currently migrating a server from Windows Server 2008 to Windows Server 2016 (those details aren't terribly relevant). "Pretending" that no one ...
0
votes
0answers
44 views

How to allow access Apaches from internet?

I have many PC in my LAN. Every PC has a web server on port 80. Every pc also have some other services, like SSH. I have the need to allow access to these servers from outside the LAN, but opening ...
1
vote
1answer
81 views

Re-initialize etcd-cluster completely (on coreos)

Over the past updates (espcially the update to etcd-wrapper: https://github.com/coreos/coreos-overlay/tree/master/app-admin/etcd-wrapper) my etcd-cluster with five machines broke. Now I'm trying to ...
0
votes
0answers
14 views

Payara container uses container id instead IP address

When I deploy an application on Payara server (Docker container) it changes the IP address with the container id. how can I change that behavior?
0
votes
1answer
190 views

Reverse Proxy and TCP Optimization Inside the Network

Need to make some optimizations and have been reading articles such as linux-tcp-tuning In a world of load balancers and revers proxy is there any value in tuning TCP connections that are inside the ...
4
votes
1answer
55 views

Teaching an old dog new tricks: Finally adopting the micro-service architecture

Is it too late to teach an old dog a new trick? I've always been the guy with a monolithic application/codebase. For more than 10 years now, I've gotten good at caching, writing good SQL queries, ...
2
votes
2answers
93 views

Nginx /foo and /foo/ redirects

I want both http://domain/foo and http://domain/foo/ requests to serve a given resource. Here's the relevant part: location / { rewrite /(.*) /ipns/QmdpoFuwY/$1 break; proxy_pass http:/...
7
votes
2answers
2k views

Does Docker allow containers to be OS agnostic?

We currently use a Windows based server to host 2 VMs. One VM uses Windows with a Windows app and the other VM uses Linux with a Linux app. Is the below scenario possible? Bare server with Windows ...
3
votes
2answers
81 views

VM Hosts: Single Large Host or Few Smaller Hosts?

First, I apologize if this is the wrong forum to ask this question. I was wondering if this is a ServerStack or DevOps question. In either case here it goes: I am building a small software shop and I ...
26
votes
3answers
3k views

Who is this Chaos Monkey and why did he crash my server?

I had a perfect server, it was so pretty and rock solid and so I named it Petra. It was perfect in every way, everything was configured and tuned just right, it had perfect 100% service record and 753 ...
15
votes
3answers
3k views

What are the pro and cons of SnowFlakes Servers, Phoenix Servers and Immutable Servers?

I'm curious about a matrix like comparison on security/ease of management/forensic ability for each type of server. I may forget some more key features of each type also. I've a general idea about ...