ha:keepalived
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Table of Contents
HA mode using Keepalived
High Availability Mode of Trisul ensures that a Trisul cluster always alive in the event of a single node failure. This article describes how it can be configured step by step.
Keepalived
It is a Linux implementation of the VRRP Protocol which allows for establishing a Virtual IP. We will be using HA based on VRRP protocol in this article.
Architecture
Steps
1. Install Trisul Network Analytics on both HA DR nodes.
LICENSE: You need the UNLIMITED license to enable redundancy HA and DR features
1. Install Trisul Network Analytics on both HA DR nodes.
iptables DNAT rule
dnf install iptables iptables-services
iptables -t nat -A PREROUTING -p udp -m udp --dport 2055 -j DNAT --to-destination 10.10.100.116 systemctl start iptables systemctl enable iptables
Make it persistent
iptables-save > /etc/sysconfig/iptables
ha/keepalived.1689683971.txt.gz · Last modified: 2023/07/18 18:09 by veera