Questions tagged [load-balancing]
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72 questions
2 votes
1 answer
110 views
Transparently and efficiently forward connection to container/VM via load balancer
TLDR: How can my load balancer efficiently and transparently forward an incoming connection to a container/VM in Linux? Problem: For educational purposes, and maybe to write a patch for liburing in ...
- 185
3 votes
1 answer
201 views
Launch container on first connection
I'm trying to imagine how I could implement Cloud Run scale to zero feature, to educate myself. Let's say I'm running either containers with CRIU or KVM images, the scenario would be: A client start ...
- 185
0 votes
0 answers
59 views
Error running "service glb getinfo": missing /etc/default/glbd
I installed GLB (Galera Load Balancer) on the server following the instructions in this article. The installation appeared to complete successfully, but in the final step, running: service glb getinfo ...
- 1
1 vote
0 answers
509 views
Can linux load balance between multiple routes to the same subnet?
I'm looking for a way to load balance between multiple routes for the same subnet under linux. The scenario is that we have multiple Linux machines (EC2 instances) each configured with a Strongswan ...
- 21.1k
1 vote
0 answers
359 views
Nginx in UDP load balancing continue to send to an unreachable upstream server
I use Nginx to load balance traffic coming from udp syslog sources to logstash Configuration : user nginx; worker_processes auto; error_log /var/log/nginx/error.log; pid /run/nginx.pid; ...
- 11
0 votes
1 answer
145 views
Constant concurrent connections drain my server storage
I apologize in advance if this question is in a wrong forum, this is my first question here! My client has hosting with Aliyun Cloud (Alibaba Cloud in China). I've deployed a microsite to their ...
- 111
0 votes
0 answers
291 views
Can I have multiple routes to the same remote LAN?
I am trying to connect two pfsense boxes with multiple OpenVPN tunnels. Currently, automatic route update makes only one route route active. For example, I am connecting 192.168.10.0/24 and 192.168.33....
- 3,485
0 votes
1 answer
572 views
Haproxy: replace any active failing server with backup
My haproxy configuration is like this: backend my-liveBackend timeout connect 5s timeout server 600s mode http balance uri len 52 server my-live-backend1 10.80.1.161:8080 ...
- 168
0 votes
0 answers
77 views
website STILL need to redirect from HTTP to https after Nginx redirect config
I use AWS EC2 to build a website using load balancer. However, the pentesting result shows that the website still could be reached by http. I have checked that in the Nginx config file, we does have a ...
- 1
1 vote
0 answers
384 views
linux server sudden slow downs without high load
I have a web server with the following specs: i7-4770K, 32GB RAM, 500GB SSD (1000 Mbit/s connection). The server is dedicated for the server side of an Android dating application. The app has around ...
- 11
2 votes
2 answers
3k views
keepalived no route to host, firewall issue?
I have a simple two server config of keepalived. The master/backup selection is working fine but I can't connect to the VIP from the backup server. When I try connecting, on the master I can see ARP ...
- 131
0 votes
1 answer
7k views
How to NGINX reverse proxy to backend server which has a self signed certificate?
I have a small network with a webserver and an OpenVPN Access Server (with own webinterface). I have only 1 public ip and want to be able to point subdomains to websites on the webserver (e.g. ...
- 231
1 vote
1 answer
1k views
L4 balancing using ipvs: drop RST packets - failover
I have a L4 ipvs load balancer with L7 envoy balancers setup. Let's say one of my L4 balancers goes down and thanks to consistent hashing the traffic which is now handled (thanks to BGP) by another L4 ...
- 61
0 votes
1 answer
141 views
HTTPD load balancer shows duplicated information about nodes
I have enabled the HTTPD LoadBalancer Manager as: <location "/balancer-manager"> SetHandler balancer-manager allow from all </location> But when I access the HTTP ...
0 votes
0 answers
167 views
NAT: accept a connection and then forward it?
In linux (or BSD), is it possible to accept an incoming connection, read the first payload packet, and then forward the connection to another server based on the contents of that packet? I'm not blind ...
- 101