# Celestia 节点运行教程

**Published by:** [boater](https://paragraph.com/@boater/)
**Published on:** 2022-07-17
**URL:** https://paragraph.com/@boater/celestia

## Content

1、安装轻节点的硬件要求内存：2 GB RAMCPU：单核磁盘：5 GB SSD 存储带宽：56 Kbps 下载/56 Kbps 上传2、系统要求Ubuntu Linux 20.04 (LTS) x643、安装依赖升级系统sudo apt update && sudo apt upgrade -y 接着安装 sudo apt install curl tar wget clang pkg-config libssl-dev jq build-essential git make ncdu -y 安装gover="1.18.2" cd $HOME wget "https://golang.org/dl/go$ver.linux-amd64.tar.gz" sudo rm -rf /usr/local/go sudo tar -C /usr/local -xzf "go$ver.linux-amd64.tar.gz" rm "go$ver.linux-amd64.tar.gz" 添加环境echo "export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin" >> $HOME/.bash_profile source $HOME/.bash_profile 检查go版本go version go安装成功，如下所示(此为输出信息，无需复制）go version go1.18.2 linux/amd64 安装 Celestia下载并安装celestiacd $HOME rm -rf celestia-node git clone https://github.com/celestiaorg/celestia-node.git cd celestia-node/ git checkout tags/v0.3.0-rc2 make install 检查celestia安装成功如下图所示（此为输出信息，无需复制）Semantic version: v0.3.0-rc2 Commit: 89892d8b96660e334741987d84546c36f0996fbe 启动节点实例化一个轻节点celestia light init 创建钱包make cel-key 创建钱包第二步./cel-key add developer --keyring-backend test --node.type light 成功后会输出一下开头类似信息（每个人地址不一样）- address: celestia1mupdr4qu8wh57s467ewj6vk3mqlxrp0nagpr45 设置守护进程sudo tee <<EOF >/dev/null /etc/systemd/system/celestia-lightd.service [Unit] Description=celestia-lightd Light Node After=network-online.target [Service] User=$USER ExecStart=$HOME/go/bin/celestia light start --core.grpc https://rpc-mamaki.pops.one:9090 --keyring.accname developer Restart=on-failure RestartSec=3 LimitNOFILE=4096 [Install] WantedBy=multi-user.target EOF 查看是否设置内容cat /etc/systemd/system/celestia-lightd.service 启动守护进程systemctl enable celestia-lightd systemctl start celestia-lightd 检查守护进程状态systemctl status celestia-lightd 换一个ssh窗口查看日志内容journalctl -u celestia-lightd.service -f 可以去discord的#faucet 输入以下信息(地址替换成你自己的)$request celestia1mupdr4qu8wh57s467ewj6vk3mqlxrp0nagpr45 本文只对守护进程设置做了一点改动。利用screen也可以实现后台运行节点。

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