cb47cce074
- Organized 252 files across project - Root directory: 187 → 2 files (98.9% reduction) - Moved configuration guides to docs/04-configuration/ - Moved troubleshooting guides to docs/09-troubleshooting/ - Moved quick start guides to docs/01-getting-started/ - Moved reports to reports/ directory - Archived temporary files - Generated comprehensive reports and documentation - Created maintenance scripts and guides All files organized according to established standards.
71 lines
2.2 KiB
Bash
Executable File
71 lines
2.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Audit Besu heap sizing (BESU_OPTS) vs container memory for RPC VMIDs.
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#
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# Usage:
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# PROXMOX_HOST=192.168.11.10 ./scripts/audit-proxmox-rpc-besu-heap.sh
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#
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# Output highlights containers where Xmx appears larger than container memory.
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set -euo pipefail
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PROXMOX_HOST="${PROXMOX_HOST:-192.168.11.10}"
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UNIT="/etc/systemd/system/besu-rpc.service"
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VMIDS=(2400 2401 2402 2500 2501 2502 2503 2504 2505 2506 2507 2508)
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ssh_pve() {
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ssh -o StrictHostKeyChecking=no -o BatchMode=yes -o ConnectTimeout=5 "root@${PROXMOX_HOST}" "$@"
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}
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extract_xmx_gb() {
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local line="$1"
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# Matches -Xmx8g / -Xmx4096m
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if [[ "$line" =~ -Xmx([0-9]+)([gGmM]) ]]; then
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local n="${BASH_REMATCH[1]}"
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local u="${BASH_REMATCH[2]}"
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if [[ "$u" =~ [gG] ]]; then
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echo "$n"
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return 0
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fi
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# m -> gb (floor)
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echo $(( n / 1024 ))
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return 0
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fi
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echo ""
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}
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echo "=== Proxmox RPC Besu Heap Audit ==="
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echo "Host: ${PROXMOX_HOST}"
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echo
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printf "%-6s %-8s %-12s %-20s %s\n" "VMID" "MEM(MB)" "SWAP(MB)" "BESU_OPTS" "RISK"
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printf "%-6s %-8s %-12s %-20s %s\n" "----" "------" "--------" "--------" "----"
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for v in "${VMIDS[@]}"; do
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mem="$(ssh_pve "pct config ${v} | sed -n 's/^memory: //p' | head -1" 2>/dev/null | tr -d '\r')"
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swap="$(ssh_pve "pct config ${v} | sed -n 's/^swap: //p' | head -1" 2>/dev/null | tr -d '\r')"
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opts_line="$(ssh_pve "pct exec ${v} -- bash -lc \"grep -oE 'BESU_OPTS=.*' ${UNIT} 2>/dev/null | head -1\"" 2>/dev/null | tr -d '\r' || true)"
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# Fallback to just the Environment= line
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if [[ -z "${opts_line}" ]]; then
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opts_line="$(ssh_pve "pct exec ${v} -- bash -lc \"grep -n 'BESU_OPTS' ${UNIT} 2>/dev/null | head -1\"" 2>/dev/null | tr -d '\r' || true)"
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fi
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xmx_gb="$(extract_xmx_gb "${opts_line}")"
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mem_gb=$(( (mem + 1023) / 1024 ))
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risk=""
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if [[ -n "${xmx_gb}" ]] && [[ "${mem_gb}" -gt 0 ]] && [[ "${xmx_gb}" -ge "${mem_gb}" ]]; then
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risk="HIGH (Xmx>=mem)"
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fi
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printf "%-6s %-8s %-12s %-20s %s\n" "$v" "${mem:-?}" "${swap:-?}" "$(echo "${opts_line:-<missing>}" | cut -c1-20)" "${risk}"
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done
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cat <<'NOTE'
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NOTE:
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- A safe rule of thumb: keep -Xmx <= ~60-70% of container memory to avoid swap/IO thrash during RocksDB work.
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- If you see HIGH risk, reduce BESU_OPTS and restart besu-rpc during a maintenance window.
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NOTE
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