a91bf296d7
* Add 'cmake' to default DC node installer * Add 'sysstat' to default DC node installer For 'iostat' * Add 'perf' to default DC node installer * Add 'iftop' to default DC node installer
26 lines
524 B
Bash
26 lines
524 B
Bash
#!/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=134217728
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net.core.rmem_max=134217728
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net.core.wmem_default=134217728
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net.core.wmem_max=134217728
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# Solana earlyoom setup
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kernel.sysrq=$(( $(cat /proc/sys/kernel/sysrq) | 64 ))
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# Allow kernel and CPU perf events
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kernel.perf_event_paranoid=0
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EOF
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