23 lines
463 B
Bash
23 lines
463 B
Bash
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#!/usr/bin/env bash
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HERE="$(dirname "$0")"
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# shellcheck source=net/datacenter-node-install/utils.sh
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source "$HERE"/utils.sh
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ensure_env || exit 1
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# Setup kernel constants
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cat > /etc/sysctl.d/20-solana-node.conf <<EOF
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# Solana networking requirements
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net.core.rmem_default=1610612736
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net.core.rmem_max=1610612736
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net.core.wmem_default=1610612736
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net.core.wmem_max=1610612736
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# Solana earlyoom setup
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kernel.sysrq=$(( $(cat /proc/sys/kernel/sysrq) | 64 ))
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EOF
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