Nov 27, 2021 No Comments centos7 yum 安装nodejs、npm、cnpm、pm2、yarn #一、环境准备 ##1.1 查看系统环境 ``` [root@localhost ~]# cat /etc/redhat-release CentOS Linux release 7.5.1804 (Core) [root@localhost ~]# uname -m x86_64 [root@localhost ~]# uname -r 3.10.0-862.el7.x86_64 ``` ##1.2 关闭防火墙和selinux ###1.2.1 关闭防火墙 ``` [root@mysql-5 ~]# /bin/systemctl stop firewalld [root@mysql-5 ~]# /bin/systemctl disable firewalld ``` ###1.2.2 关闭selinux ``` [root@mysql-5 ~]# getenforce #查看selinux是否开启 Enforcing #enforcing表示selinux开启的， [root@mysql-5 ~]# sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config #修改配置文件，需要重启才后永久关闭 [root@mysql-5 ~]# setenforce 0 #临时关闭selinx [root@mysql-5 ~]# getenforce #查看是否关闭 Disabled ``` #二、安装epel源 ``` [root@localhost ~]# rpm -ivh http://mirrors.ustc.edu.cn/epel/7/x86_64/Packages/e/epel-release-7-12.noarch.rpm 获取http://mirrors.ustc.edu.cn/epel/7/x86_64/Packages/e/epel-release-7-12.noarch.rpm 准备中... ################################# [100%] 软件包 epel-release-7-12.noarch 已经安装 ``` #三、安装nodejs和npm ##3.1 安装nodejs和npm ``` [root@localhost ~]# yum install nodejs -y 已加载插件：fastestmirror Determining fastest mirrors epel/x86_64/metalink | 6.3 kB 00:00:05 * base: mirrors.aliyun.com * city-fan.org: nervion.us.es * epel: hkg.mirror.rackspace.com * extras: mirrors.aliyun.com * updates: mirror-hk.koddos.net base | 3.6 kB 00:00:00 city-fan.org | 3.0 kB 00:00:00 epel | 4.7 kB 00:00:00 extras | 2.9 kB 00:00:00 updates | 2.9 kB 00:00:00 (1/8): base/7/x86_64/group_gz | 153 kB 00:00:00 (2/8): base/7/x86_64/primary_db | 6.1 MB 00:00:03 (3/8): extras/7/x86_64/primary_db | 194 kB 00:00:00 (4/8): epel/x86_64/group_gz | 95 kB 00:00:03 (5/8): updates/7/x86_64/primary_db | 3.0 MB 00:00:02 (6/8): city-fan.org/7/primary_db | 508 kB 00:00:13 (7/8): epel/x86_64/updateinfo | 1.0 MB 00:00:32 (8/8): epel/x86_64/primary_db | 6.8 MB 00:03:40 正在解决依赖关系 --> 正在检查事务 ---> 软件包 nodejs.x86_64.1.6.17.1-1.el7 将被 安装 --> 正在处理依赖关系 npm = 1:3.10.10-1.6.17.1.1.el7，它被软件包 1:nodejs-6.17.1-1.el7.x86_64 需要 --> 正在处理依赖关系 libuv >= 1:1.9.1，它被软件包 1:nodejs-6.17.1-1.el7.x86_64 需要 --> 正在处理依赖关系 libuv.so.1()(64bit)，它被软件包 1:nodejs-6.17.1-1.el7.x86_64 需要 --> 正在检查事务 ---> 软件包 libuv.x86_64.1.1.38.0-2.el7 将被 安装 ---> 软件包 npm.x86_64.1.3.10.10-1.6.17.1.1.el7 将被 安装 --> 解决依赖关系完成 依赖关系解决 ===================================================================================================================================================================================== Package 架构 版本 源 大小 ===================================================================================================================================================================================== 正在安装: nodejs x86_64 1:6.17.1-1.el7 epel 4.7 M 为依赖而安装: libuv x86_64 1:1.38.0-2.el7 epel 148 k npm x86_64 1:3.10.10-1.6.17.1.1.el7 epel 2.5 M 事务概要 ===================================================================================================================================================================================== 安装 1 软件包 (+2 依赖软件包) 总下载量：7.4 M 安装大小：27 M Downloading packages: (1/3): npm-3.10.10-1.6.17.1.1.el7.x86_64.rpm | 2.5 MB 00:00:02 (2/3): libuv-1.38.0-2.el7.x86_64.rpm | 148 kB 00:00:10 nodejs-6.17.1-1.el7.x86_64.rpm FAILED [=======================- ] 1.3 B/s | 2.7 MB 1064:06:38 ETA https://mirror.yer.az/fedora-epel/7/x86_64/Packages/n/nodejs-6.17.1-1.el7.x86_64.rpm: [Errno 12] Timeout on https://mirror.yer.az/fedora-epel/7/x86_64/Packages/n/nodejs-6.17.1-1.el7.x86_64.rpm: (28, 'Operation too slow. Less than 1000 bytes/sec transferred the last 30 seconds') 正在尝试其它镜像。 (3/3): nodejs-6.17.1-1.el7.x86_64.rpm | 4.7 MB 00:00:03 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 总计 98 kB/s | 7.4 MB 00:01:16 Running transaction check Running transaction test Transaction test succeeded Running transaction 正在安装 : 1:libuv-1.38.0-2.el7.x86_64 1/3 正在安装 : 1:nodejs-6.17.1-1.el7.x86_64 2/3 正在安装 : 1:npm-3.10.10-1.6.17.1.1.el7.x86_64 3/3 验证中 : 1:npm-3.10.10-1.6.17.1.1.el7.x86_64 1/3 验证中 : 1:nodejs-6.17.1-1.el7.x86_64 2/3 验证中 : 1:libuv-1.38.0-2.el7.x86_64 3/3 已安装: nodejs.x86_64 1:6.17.1-1.el7 作为依赖被安装: libuv.x86_64 1:1.38.0-2.el7 npm.x86_64 1:3.10.10-1.6.17.1.1.el7 完毕！ ``` ##3.2、查看安装node ``` [root@localhost ~]# node -v v6.17.1 [root@localhost ~]# npm -v 3.10.10 ``` 提示：这里我们发现安装版本有点低，我们需要在下面升级一下版本 ##3.3、设置淘宝镜像和安装淘宝cnpm ``` npm config set registry https://registry.npm.taobao.org npm install -g cnpm --registry=https://registry.npm.taobao.org ``` ###3.4、安装升级node版本工具 ``` [root@localhost ~]# npm install -g n /usr/bin/n -> /usr/lib/node_modules/n/bin/n /usr/lib └── n@6.5.1 ``` ###3.5、验证n工具能否使用，并查看帮助怎么使用 ``` [root@localhost ~]# n -h Usage: n [options] [COMMAND] [args] Commands: n Display downloaded node versions and install selection n latest Install the latest node release (downloading if necessary) n lts Install the latest LTS node release (downloading if necessary) n <version> Install node <version> (downloading if necessary) n run <version> [args ...] Execute downloaded node <version> with [args ...] n which <version> Output path for downloaded node <version> n exec <vers> <cmd> [args...] Execute command with modified PATH, so downloaded node <version> and npm first n rm <version ...> Remove the given downloaded version(s) n prune Remove all downloaded versions except the installed version n --latest Output the latest node version available n --lts Output the latest LTS node version available n ls Output downloaded versions n ls-remote [version] Output matching versions available for download n uninstall Remove the installed node and npm Options: -V, --version Output version of n -h, --help Display help information -p, --preserve Preserve npm and npx during install of node (requires rsync) -q, --quiet Disable curl output (if available) -d, --download Download only -a, --arch Override system architecture --all ls-remote displays all matches instead of last 20 --insecure Turn off certificate checking for https requests (may be needed from behind a proxy server) --use-xz/--no-use-xz Override automatic detection of xz support and enable/disable use of xz compressed node downloads. Aliases: which: bin run: use, as ls: list lsr: ls-remote rm: - lts: stable latest: current Versions: Numeric version numbers can be complete or incomplete, with an optional leading 'v'. Versions can also be specified by label, or codename, and other downloadable releases by <remote-folder>/<version> 4.9.1, 8, v6.1 Numeric versions lts Newest Long Term Support official release latest, current Newest official release auto Read version from .n-node-version boron, carbon Codenames for release streams and nightly, chakracore-release/latest, rc/10 et al ``` ##3.6 升级node到稳定版 ``` [root@localhost ~]# n stable installing : node-v12.18.2 mkdir : /usr/local/n/versions/node/12.18.2 fetch : https://nodejs.org/dist/v12.18.2/node-v12.18.2-linux-x64.tar.xz installed : v12.18.2 (with npm 6.14.5) Note: the node command changed location and the old location may be remembered in your current shell. old : /usr/bin/node new : /usr/local/bin/node To reset the command location hash either start a new shell, or execute PATH="$PATH" ``` ##3.7、升级npm到最新 ``` [root@localhost ~]# npm install -g npm /usr/local/bin/npm -> /usr/local/lib/node_modules/npm/bin/npm-cli.js /usr/local/bin/npx -> /usr/local/lib/node_modules/npm/bin/npx-cli.js /usr/local/lib └── npm@6.14.5 ``` ##3.8、验证是否是最新稳定版 ``` [root@localhost ~]# node -v v12.18.2 [root@localhost ~]# npm -v 6.14.5 ``` ##3.9、n工具指定node版本，命令打包编译 ``` n exec 12 cnpm install 注释： n：为指定使用的工具 exec：命令使用的方法 12：为node版本 cnpm：执行的工具 install：执行安装命令 ``` #四、安装pm2工具 ##4.1、安装pm2工具 ``` [root@localhost ~]# npm install -g pm2 /usr/local/bin/pm2 -> /usr/local/lib/node_modules/pm2/bin/pm2 /usr/local/bin/pm2-dev -> /usr/local/lib/node_modules/pm2/bin/pm2-dev /usr/local/bin/pm2-docker -> /usr/local/lib/node_modules/pm2/bin/pm2-docker /usr/local/bin/pm2-runtime -> /usr/local/lib/node_modules/pm2/bin/pm2-runtime npm WARN ws@7.2.5 requires a peer of bufferutil@^4.0.1 but none is installed. You must install peer dependencies yourself. npm WARN ws@7.2.5 requires a peer of utf-8-validate@^5.0.2 but none is installed. You must install peer dependencies yourself. npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@2.1.3 (node_modules/pm2/node_modules/fsevents): npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@2.1.3: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"}) + pm2@4.4.0 added 185 packages from 191 contributors in 14.145s ``` ##4.2、pm2工具帮助使用 ``` pm2 start app.js 启动app项目 pm2 list 列出由pm2管理的所有进程信息，还会显示一个进程会被启动多少次，因为没处理的异常。 pm2 monit 监视每个node进程的CPU和内存的使用情况 pm2 logs 显示所有进程日志 pm2 stop all 停止所有进程 pm2 restart all 重启所有进程 pm2 reload all 0秒停机重载进程 (用于 NETWORKED 进程) pm2 stop 0 停止指定的进程 pm2 restart 0 重启指定的进程 pm2 startup 产生 init 脚本 保持进程活着 pm2 web 运行健壮的 computer API endpoint (http://localhost:9615) pm2 delete 0 杀死指定的进程 pm2 delete all 杀死全部进程 ``` #五、安装yarn工具 ##5.1、安装yarn工具 ``` [root@localhost ~]# npm install -g yarn /usr/local/bin/yarn -> /usr/local/lib/node_modules/yarn/bin/yarn.js /usr/local/bin/yarnpkg -> /usr/local/lib/node_modules/yarn/bin/yarn.js + yarn@1.22.4 added 1 package in 1.189s ``` ##5.2、查看yarn工具帮助 ``` [root@localhost ~]# yarn -h Usage: yarn [command] [flags] Displays help information. Options: --cache-folder <path> specify a custom folder that must be used to store the yarn cache --check-files install will verify file tree of packages for consistency --cwd <cwd> working directory to use (default: /root) --disable-pnp disable the Plug'n'Play installation --emoji [bool] enable emoji in output (default: false) --enable-pnp, --pnp enable the Plug'n'Play installation --flat only allow one version of a package --focus Focus on a single workspace by installing remote copies of its sibling workspaces. --force install and build packages even if they were built before, overwrite lockfile --frozen-lockfile don't generate a lockfile and fail if an update is needed --global-folder <path> specify a custom folder to store global packages --har save HAR output of network traffic --https-proxy <host> --ignore-engines ignore engines check --ignore-optional ignore optional dependencies --ignore-platform ignore platform checks --ignore-scripts don't run lifecycle scripts --json format Yarn log messages as lines of JSON (see jsonlines.org) --link-duplicates create hardlinks to the repeated modules in node_modules --link-folder <path> specify a custom folder to store global links --modules-folder <path> rather than installing modules into the node_modules folder relative to the cwd, output them here --mutex <type>[:specifier] use a mutex to ensure only one yarn instance is executing --network-concurrency <number> maximum number of concurrent network requests --network-timeout <milliseconds> TCP timeout for network requests --no-bin-links don't generate bin links when setting up packages --no-default-rc prevent Yarn from automatically detecting yarnrc and npmrc files --no-lockfile don't read or generate a lockfile --non-interactive do not show interactive prompts --no-node-version-check do not warn when using a potentially unsupported Node version --no-progress disable progress bar --offline trigger an error if any required dependencies are not available in local cache --otp <otpcode> one-time password for two factor authentication --prefer-offline use network only if dependencies are not available in local cache --preferred-cache-folder <path> specify a custom folder to store the yarn cache if possible --prod, --production [prod] --proxy <host> --pure-lockfile don't generate a lockfile --registry <url> override configuration registry -s, --silent skip Yarn console logs, other types of logs (script output) will be printed --scripts-prepend-node-path [bool] prepend the node executable dir to the PATH in scripts --skip-integrity-check run install without checking if node_modules is installed --strict-semver --update-checksums update package checksums from current repository --use-yarnrc <path> specifies a yarnrc file that Yarn should use (.yarnrc only, not .npmrc) (default: ) -v, --version output the version number --verbose output verbose messages on internal operations -h, --help output usage information Commands: - access - add - audit - autoclean - bin - cache - check - config - create - exec - generate-lock-entry / generateLockEntry - global - help - import - info - init - install - licenses - link - list - login - logout - node - outdated - owner - pack - policies - publish - remove - run - tag - team - unlink - unplug - upgrade - upgrade-interactive / upgradeInteractive - version - versions - why - workspace - workspaces Run `yarn help COMMAND` for more information on specific commands. Visit https://yarnpkg.com/en/docs/cli/ to learn more about Yarn. ``` 最后更新于 2021-11-27 14:27:13 并被添加「」标签，已有 1822 位童鞋阅读过。 本站使用「署名 4.0 国际」创作共享协议，可自由转载、引用，但需署名作者且注明文章出处
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