node.js 502 bad gateway怎么解决

一、node.js 502 bad gateway怎么解决

root 13453 12179 0 13:20 pts/0 00:00:00 grep node

说明 mongodb也没有运行。PHP驱动的博客在存储数据的时候，也使用了 mongodb，昨天发布文章时，已经捕捉到 mongodb不能连接的错误。

/usr/local/mongodb-linux-i686-3.2.9/bin/mongod--dbpath=/mongodbData/db/--journal--storageEngine=mmapv1--logpath=/mongodbData/log/mongodb.log--logappend--fork

about to fork child process, waiting until server is ready for connections.

child process started successfully, parent exiting

root 13984 1 0 13:30? 00:00:00/usr/local/mongodb-linux-i686-3.2.9/bin/mongod--dbpath=/mongodbData/db/--journal--storageEngine=mmapv1--logpath=/mongodbData/log/mongodb.log--logappend--fork

root 14102 12179 0 13:32 pts/0 00:00:00 grep mongodb

screen-S"DEBUG=node-blog:* npm start"

执行此命令后，切换到一个被清屏的命令行窗口。

npm ERR! Linux 2.6.18-348.4.1.el5xen

npm ERR! argv"/usr/local/node/node-v4.5.0-linux-x86/bin/node""/usr/local/node/node-v4.5.0-linux-x86/bin/npm""start"

npm ERR! path/root/package.json

npm ERR! enoent ENOENT: no such file or directory, open'/root/package.json'

npm ERR! enoent This is most likely not a problem with npm itself

npm ERR! enoent and is related to npm not being able to find a file.

npm ERR! Please include the following file with any support request:

进入到 node.js驱动的博客目录后，再启动该博客程序

> my-blog@0.0.0 start/usr/local/node_site/node-blog

node.js博客已经成功启动。关闭命令行窗口，该博客仍然能够正常访问。这说明，使用 screen成功到达了目的。

二、restart是什么意思

在英语遇到的单词，无论是难的，还是简单的，我们都应及时理解它的意思，不断积累更多的词汇，有助于提升自己的英语水平。下面是我给大家带来的restart是什么意思_restart的英语例句，以供大家参考，我们一起来看看吧!

1. The crew fought a losing battle to try to restart the engines.

全体船员努力尝试重新启动发动机，但结果徒劳无功。

2. The commissioners agreed to restart talks as soon as possible.

3. They would now find some dubious pretext to restart the war.

他们现在会找个蹩脚的借口重新发动战争。

4. The trial will restart today with a new jury.

今天，会有新的陪审团重新开始审判。

6. After a goalless first half, Australia took the lead within a minute of the restart.

上半场双方都没有得分，但重新开赛后不到1分钟澳大利亚队就领先了。

7. The captain worked out the departure before commanding to restart the engine.

船长算好横距后才下令重新发动引擎.

8. Restart the computer in Safe mode or VGA mode.

重新启动计算机在安全模式或VGA模式.

9. After the restart the program continues to run automatically.

10. Defining a field to restart a number range variable.

He tried to restart his stalled car.

The talks will restart in September

You can also issue the command RESTART DATABASE to manually restart the database.

您也可以发出 RESTART DATABASE命令来手工重启数据库。

This call includes the timer, clock definition, and timer mode(one-shot or restart).

这个调用包含计时器、时钟定义和计时器模式(one-shot或 restart)。

You might need to restart Lotus Notes for the tab icon to update.

为了更新选项卡图标，可能需要重新启动 Lotus Notes。

You might need to restart Application Server for these changes to take effect.

为了使这些修改生效，可能需要重启 Application Server。

Select Start if Advisor is stopped or Restart if Advisor is running.

如果是 Advisor is stopped，则选 Start;如果是 Advisor is running，则选 Restart。

You can enable the NFS lock daemon and restart nfslock, with the following commands

可以通过以下命令启用 NFS锁监控程序和重新启动 nfslockwww.ibm.com

After the installation has completed, Setup will attempt to restart the applications.

当安装完成后，将会尝试重启这些应用程序。

After the installation, it will be ask do you want to restart.

显示安装完毕后，问要不要重启。

★ disk error press any key to restart什么意思

★开机提示ntldr is missing解决方法

★台式电脑老是蓝屏死机如何解决

★ linux使用命令修改IP地址教程