https://soldev.cn/topics/60 按照上面大佬的文章进行了搭建，没看到明显的报错，但是 8899 端口却没有被正常监听，这是什么问题？？ 以下是我的配置

exec solana-validator \
    --ledger /root/solana/ledger \
    --accounts /root/solana/accounts \
    --identity /root/validator-keypair.json \
    --known-validator 7Np41oeYqPefeNQEHSv1UDhYrehxin3NStELsSKCT4K2 \
    --known-validator GdnSyH3YtwcxFvQrVVJMm1JhTS4QVX7MFsX56uJLUfiZ \
    --known-validator DE1bawNcRJB9rVm3buyMVfr8mBEoyyu73NBovf2oXJsJ \
    --known-validator CakcnaRDHka2gXyfbEd2d3xsvkJkqsLw2akB3zsN1D2S \
    --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 \
    --rpc-bind-address 0.0.0.0 \
    --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

solana config get                                                                                                                                                                                                            
Config File: /root/.config/solana/cli/config.yml
RPC URL: https://api.mainnet-beta.solana.com 
WebSocket URL: wss://api.mainnet-beta.solana.com/ (computed)
Keypair Path: /root/validator-keypair.json 
Commitment: confirmed