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DialFailure, Grid5000 + nodemanager

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    Authored by WILLIAMS Harvey

    Transient dial failures occur when running ~180 instances of nodemanager simultaneously.

    At the beginning of my simulation:

    [2025-06-06T08:15:19Z INFO  nodemanager::manager::executor::communication] Discovered : /ip4/172.16.66.38/tcp/35471/p2p/12D3KooWLXrEyk1VLu2g5LsdhGjY3YjWJEuyLksKeX2phzZeJjdT

    Later when trying to send a message:

    [2025-06-06T08:16:37Z ERROR nodemanager::manager::executor::communication] OutboundFailure : DialFailure with the peer PeerId("12D3KooWLXrEyk1VLu2g5LsdhGjY3YjWJEuyLksKeX2phzZeJjdT")

    My arguments for creating the ENode:

    // Initialise NodeManager.
let node = ENode::new(
        SamplingConf::F2(BasaltConf {
            view_size: config::RPS_VIEW_SIZE as u32,
            refresh: 5,
            time: 2,
        }),
        AppDefn {
            app_name: String::from(APP_NAME),
            channel: sender,
        },
        None,
        None,
        Some(true),
        Some(false),
        None
);
    Edited
    snippetfile1.txt 17.04 KiB
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