如何运行一个 Solana RPC 节点

mkdir /root/solmkdir /root/sol/accountsmkdir /root/sol/ledgermkdir /root/sol/bin

# n + efdisk /dev/nvme0n1fdisk /dev/nvme1n1
mkfs -t ext4 /dev/nvme0n1mkfs -t ext4 /dev/nvme1n1
mount /dev/nvme0n1 /root/sol/ledgermount /dev/nvme1n1 /root/sol/accounts
vim /etc/fstab/dev/nvme0n1 /root/sol/ledger ext4 defaults 0 0/dev/nvme1n1 /root/sol/accounts ext4 defaults 0 0

apt install linux-tools-common linux-tools-$(uname -r)
cpupower frequency-info
cpupower frequency-set --governor performance
watch "grep 'cpu MHz' /proc/cpuinfo"

# sh -c "$(curl -sSfL https://release.solana.com/stable/install)"# 使用v1.18+版本，内存占用少sh -c "$(curl -sSfL https://release.solana.com/v1.18.15/install)"
vim /root/.bashrcexport PATH="/root/.local/share/solana/install/active_release/bin:$PATH"source /root/.bashrc
solana --version

solana-keygen new -o validator-keypair.json

vim /etc/sysctl.conf

# Increase UDP buffer sizesnet.core.rmem_default = 134217728net.core.rmem_max = 134217728net.core.wmem_default = 134217728net.core.wmem_max = 134217728
# Increase memory mapped files limitvm.max_map_count = 1000000
# Increase number of allowed open file descriptorsfs.nr_open = 1000000

sysctl -p

vim /etc/systemd/system.conf

DefaultLimitNOFILE=1000000

systemctl daemon-reload

vim /etc/security/limits.conf

# Increase process file descriptor count limit* - nofile 1000000

ulimit -n 1000000 # 手动设置一下，不然需要重启机器

sudo ufw allow 22sudo ufw allow 8000:8020/tcpsudo ufw allow 8000:8020/udpsudo ufw allow 8899 # http 端口sudo ufw allow 8900 # websocket 端口
sudo ufw enablesudo ufw status

vim /root/sol/bin/validator.sh

#!/bin/bash
exec solana-validator \	--ledger /root/sol/ledger \	--accounts /root/sol/accounts \	--identity /root/validator-keypair.json \	--known-validator 7Np41oeYqPefeNQEHSv1UDhYrehxin3NStELsSKCT4K2 \	--known-validator GdnSyH3YtwcxFvQrVVJMm1JhTS4QVX7MFsX56uJLUfiZ \	--known-validator DE1bawNcRJB9rVm3buyMVfr8mBEoyyu73NBovf2oXJsJ \	--known-validator CakcnaRDHka2gXyfbEd2d3xsvkJkqsLw2akB3zsN1D2S \	--entrypoint entrypoint.mainnet-beta.solana.com:8001 \	--entrypoint entrypoint2.mainnet-beta.solana.com:8001 \	--entrypoint entrypoint3.mainnet-beta.solana.com:8001 \	--entrypoint entrypoint4.mainnet-beta.solana.com:8001 \	--entrypoint entrypoint5.mainnet-beta.solana.com:8001 \	--expected-genesis-hash 5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpKuc147dw2N9d \	--full-rpc-api \	--no-voting \	--private-rpc \	--rpc-port 8899 \	--gossip-port 8001 \	--dynamic-port-range 8000-8020 \	--wal-recovery-mode skip_any_corrupted_record \	--limit-ledger-size \	--account-index program-id \	--account-index spl-token-mint \	--account-index spl-token-owner \	--enable-rpc-transaction-history \	--enable-cpi-and-log-storage \	--init-complete-file /root/init-completed \	--log /root/solana-rpc.log
	# 以下参数按需选择添加	# 务必了解每个参数的功能	# --rpc-bind-address 0.0.0.0 \	# --tpu-enable-udp \	# --only-known-rpc \	# --rpc-send-default-max-retries 0 \	# --rpc-send-service-max-retries 0 \	# --rpc-send-retry-ms 2000 \	# --minimal-snapshot-download-speed 1073741824 \	# --maximum-snapshot-download-abort 3 \	# --rpc-send-leader-count 1500 \	# --private-rpc \	# --accounts-index-memory-limit-mb 1024000 \	# --limit-ledger-size 50000000 \	# --minimal-snapshot-download-speed 1073741824 \

chmod +x /root/sol/bin/validator.sh

vim /etc/systemd/system/sol.service

[Unit]Description=Solana ValidatorAfter=network.targetStartLimitIntervalSec=0
[Service]Type=simpleRestart=alwaysRestartSec=1User=rootLimitNOFILE=1000000LogRateLimitIntervalSec=0Environment="PATH=/bin:/usr/bin:/root/.local/share/solana/install/active_release/bin"ExecStart=/root/sol/bin/validator.sh
[Install]WantedBy=multi-user.target

# 系统服务相关命令systemctl start solsystemctl status solsystemctl stop solsystemctl restart solsystemctl daemon-reload

# 查看服务是否正常运行tail -f /root/solana-rpc.logjournalctl -u sol -f --no-hostname -o catps aux | grep solana-validator

solana-keygen pubkey /root/validator-keypair.jsonsolana gossip | grep {pubkey}solana catchup {pubkey}