Questions tagged [keepalived]

keepalived is a daemon process used in network administration. Questions about this are almost certainly off-topic here.

keepalived is a daemon process used in network administration. Questions about this are almost certainly off-topic here.

51 questions
0
votes
1 answer

OpenStack Floating ip assoicated to virtual ip

I am trying to perform a POC, I have configured a virtual ip ( implemented by keepalived) that will be moving from vm1 to vm2 in case vm1 in not avilbale. Details: vm1 - 10.0.0.1(internal), 192.168.10.10(floating ip) vm1 - 10.0.0.2(internal),…
ILF
  • 133
  • 1
  • 4
0
votes
1 answer

HAproxy not routing from virtual IP

I am currently trying to configure HAProxy to route between two servers using a virtual IP. For testing I created two instances, 172.16.4.130 and 172.16.4.131. I am then creating a virtual IP address of 172.16.4.99, using keepalived which will be…
Downwithopp
  • 73
  • 1
  • 8
-1
votes
1 answer

HAProxy and Keepalived for rsyslog load balance

I want to make use of HAProxy and Keepalived for rsyslog load balancing. Is it possible to install HAProxy and Keepalived on the same host where the rsyslog server is running? Reason being i only have 2 servers and i need to achieve load balancing…
IanCool
  • 1
  • 3
-1
votes
1 answer

Keepalived gets into a bad state where a single packet become repeatedly flooded

I have two servers running Keepalived with failover and load balancing using direct routing. The setup will work fine for some time. Eventually, it will stop responding. When I look at tcpdump I see a flood of messages like this: 15:14:55.943992 IP…
kagronick
  • 2,552
  • 1
  • 24
  • 29
-2
votes
1 answer

How can I query in a bash script which of the haproxy load balancer hosts is currently the primary and which is the secondary?

I want to be able to determine which LB is primary and which is secondary from a bash script running on both load balancers. Background is: For the renewal of a Letsencrypt certificate on a HAproxy load balancer pair, where the service IP is usually…
-2
votes
1 answer

What is the use of Keepalive in nginx.conf (w.r.t K8s)?

I need to understand what is Keepalive in nginx.conf which is in a nginx-ingress-controller container (etc/nginx/nginx.conf). What does Keepalive do to the upstream server (i.e load balancers)?
1 2 3
4