ha:keepalived
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ha:keepalived [2023/07/18 18:35] – [1. Install Trisul Network Analytics on both HA DR nodes.] veera | ha:keepalived [2023/07/18 18:40] (current) – [2. Configure keepalived on both MASTER and SLAVE] veera | ||
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Follow instructions in [[admin: | Follow instructions in [[admin: | ||
- | ==== 1. Install Trisul Network Analytics | + | |
+ | Ensure the PRIORITY of MASTER is atleast 50 higher than the priority specified in the SLAVE node. | ||
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+ | ==== 3. Use IPTABLES | ||
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+ | During normal operation both nodes will be in active-active mode. The NETFLOW sent to the MASTER node will be mirrored to the SLAVE node using IPTABLES rule. You can also use the [[https:// | ||
iptables DNAT rule | iptables DNAT rule | ||
- | < | ||
- | dnf install iptables iptables-services | ||
- | </ | ||
< | < | ||
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</ | </ | ||
- | Make it persistent | + | Make it persistent |
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+ | < | ||
+ | dnf install iptables iptables-services | ||
+ | </ | ||
< | < |
ha/keepalived.1689685521.txt.gz · Last modified: 2023/07/18 18:35 by veera