linux下npm 初始化失败 bcrypt安装失败

[root@iZ2zeir1m7i4blbm9dcgzgZ nodeservice]# npm install

> bcrypt@5.0.0 install /usr/local/nodeservice/node_modules/bcrypt
> node-pre-gyp install --fallback-to-build

node-pre-gyp WARN Using needle for node-pre-gyp https download
node-pre-gyp WARN Pre-built binaries not installable for bcrypt@5.0.0 and node@12.16.1 (node-v72 ABI, glibc) (falling back to source compile with node-gyp)
node-pre-gyp WARN Hit error EACCES: permission denied, mkdir '/usr/local/nodeservice/node_modules/bcrypt/lib'
gyp WARN EACCES current user ("ccaa") does not have permission to access the dev dir "/root/.cache/node-gyp/12.16.1"
gyp WARN EACCES attempting to reinstall using temporary dev dir "/usr/local/nodeservice/node_modules/bcrypt/.node-gyp"
gyp WARN install got an error, rolling back install
gyp WARN install got an error, rolling back install
gyp ERR! configure error
gyp ERR! stack Error: EACCES: permission denied, mkdir '/usr/local/nodeservice/node_modules/bcrypt/.node-gyp'
gyp ERR! System Linux 3.10.0-957.27.2.el7.x86_64
gyp ERR! command "/root/node-v12.16.1-linux-x64/bin/node" "/root/node-v12.16.1-linux-x64/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "configure" "--fallback-to-build" "--module=/usr/local/nodeservice/node_modules/bcrypt/lib/binding/napi-v3/bcrypt_lib.node" "--module_name=bcrypt_lib" "--module_path=/usr/local/nodeservice/node_modules/bcrypt/lib/binding/napi-v3" "--napi_version=5" "--node_abi_napi=napi" "--napi_build_version=3" "--node_napi_label=napi-v3"
gyp ERR! cwd /usr/local/nodeservice/node_modules/bcrypt
gyp ERR! node -v v12.16.1
gyp ERR! node-gyp -v v5.0.5
gyp ERR! not ok
node-pre-gyp ERR! build error
node-pre-gyp ERR! stack Error: Failed to execute '/root/node-v12.16.1-linux-x64/bin/node /root/node-v12.16.1-linux-x64/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js configure --fallback-to-build --module=/usr/local/nodeservice/node_modules/bcrypt/lib/binding/napi-v3/bcrypt_lib.node --module_name=bcrypt_lib --module_path=/usr/local/nodeservice/node_modules/bcrypt/lib/binding/napi-v3 --napi_version=5 --node_abi_napi=napi --napi_build_version=3 --node_napi_label=napi-v3' (1)
node-pre-gyp ERR! stack at ChildProcess.<anonymous> (/usr/local/nodeservice/node_modules/node-pre-gyp/lib/util/compile.js:83:29)
node-pre-gyp ERR! stack at ChildProcess.emit (events.js:311:20)
node-pre-gyp ERR! stack at maybeClose (internal/child_process.js:1021:16)
node-pre-gyp ERR! stack at Process.ChildProcess._handle.onexit (internal/child_process.js:286:5)
node-pre-gyp ERR! System Linux 3.10.0-957.27.2.el7.x86_64
node-pre-gyp ERR! command "/root/node-v12.16.1-linux-x64/bin/node" "/usr/local/nodeservice/node_modules/.bin/node-pre-gyp" "install" "--fallback-to-build"
node-pre-gyp ERR! cwd /usr/local/nodeservice/node_modules/bcrypt
node-pre-gyp ERR! node -v v12.16.1
node-pre-gyp ERR! node-pre-gyp -v v0.15.0
node-pre-gyp ERR! not ok
Failed to execute '/root/node-v12.16.1-linux-x64/bin/node /root/node-v12.16.1-linux-x64/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js configure --fallback-to-build --module=/usr/local/nodeservice/node_modules/bcrypt/lib/binding/napi-v3/bcrypt_lib.node --module_name=bcrypt_lib --module_path=/usr/local/nodeservice/node_modules/bcrypt/lib/binding/napi-v3 --napi_version=5 --node_abi_napi=napi --napi_build_version=3 --node_napi_label=napi-v3' (1)
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! bcrypt@5.0.0 install: `node-pre-gyp install --fallback-to-build`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the bcrypt@5.0.0 install script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR! /root/.npm/_logs/2020-08-10T10_13_34_009Z-debug.log

 

 

 

 

 可以看到

node-pre-gyp WARN Hit error EACCES: permission denied, mkdir '/usr/local/nodeservice/node_modules/bcrypt/lib'

 

读写系统文件权限不足

可使用linux命令chown 修改文件的所有者(owner),和所属组(group)

或者chmod 修改文件的执行属性(所属组,所属者以及其他人所有的权限,比如 读,写,执行)

npm自己的解决方案执行以下命令

npm -g config set user root