"Connection failed" error in installing Mongodb in Windows - mongodb

I found a issue in installing MongoDb. When I run the command in CMD Mongo.exe I get this error. I have also make the directory in C:/data/db
Hotfix Kb2731284 is installed no need to zero out data files
Exception: connection failed

As the error says Exception : Connect failed.
Make sure that you are running mongodatabse server using mongod
command in a other terminal window.
1] open a terminal/cmd window and run
mongod
2] open another terminal/cmd window and run
mongo

Try Running this command
C:\mongodb\bin\mongod.exe --dbpath d:\test\mongodb\data
This error occurs When You it cannot find directory like "C:\data\db".which version of Windows are You using

Related

mongo: failed to connect to server [localhost:27017]

what can I do to solve this problem? I'm on windows so I can't run sudo mongo I tried to do "runas" in windows instead of linux "sudo" but it didn;t help me out. I was looking for a fle called monogod.lock to remove it but didn't find something like that...I tried mongo repair but it also didn't help me...help someone?
btw...I tried to start mongo.exe from it's directory in another CMD but it failed also:
Seems you have not started the Mongo DB Server.
Do the followings.
In Windows, start Command Prompt.
Run mongod.exe to start Mongo DB Server.(This will work only if your environment variable PATH contains the bin directory of your Mongo DB installation)
Open another Command Prompt and start client by running mongo.exe.
Check this link which might help you.
MongoError: failed to connect to server [localhost:27017] on first connect
oh guys I finally got that! when you run mongod.exe on windows you should also give it the path of the directory if not it won't work! if somehow you'll have a mongod.lock on your directory you should delete this file than write on CMD mongod.exe repair and start running it again! thanks to all =]
In linux
1.- In the terminal
$ sudo systemctl start mongodb
$ mongo

Mongo is unable to start

I'm trying to start mongo uin windows10 by type: mongo in cmd.
I am getting this error:
C:\Users\Itzik>mongo
MongoDB shell version v3.4.1
connecting to: mongodb://127.0.0.1:27017
2016-12-26T19:00:16.604+0200 W NETWORK [main] Failed to connect to 127.0.0.1:27017 after 5000ms milliseconds, giving up.
2016-12-26T19:00:16.605+0200 E QUERY [main] Error: couldn't connect to server 127.0.0.1:27017, connection attempt failed :
connect#src/mongo/shell/mongo.js:234:13
#(connect):1:6
exception: connect failed
C:\Users\Itzik>
I have opened port 27017 in the firewall,
and restart mongo's services
and it still dont work.
what could it be?
Have you started the server? Mongodb follows a server-client architecture. mongo is the client, but before it is started you need to start mongod, which is the server.
If you haven't, start the server in advance in a different console:
mongod --dbpath "c:\data"
replacing c:\data by any folder where you want to store your data (you need to create the folder in advance).
If mongod is not in the path look in the installation path, it should be something like C:\mongodb\bin\mongod.exe.
When the server says something like 'waiting for connections', then you can go to another console and type mongo to start the client.
In C:\Program Files\MongoDB\ you might not have permission to create file/folder for your user. And mongo installer cannot create it because of lack of Administrative permission for your user.
So in C:\Program Files\MongoDB:
Create a folder named data
Create a folder named db inside the folder data
Now right click on the data folder and choose properties
Click security tab and select your user there
Click the Full control select box
Click ok, ok, ok ...
important! if you don't have the path "C:\Program Files\MongoDB\Server\3.4\bin" set in environment variable, please set it.
Now go to shell and type : mongod --dbpath "C:\Program Files\MongoDB\data\db"
That's it :)
First start the server.
Goto your installation path. Mine was in "Program Files/Mongodb/server/bin"
You will find a "mongod.exe" application.
However, the server will look for "C:/data" folder for all the databases.
So create the "C:/data" folder.
Now start the mongod.exe using command prompt.
>>mongod
After this you may start the client
>>mongo
This worked out for me.
Open the terminal as Administrator.
(You can simply do this by searching cmd in start and then right click and select "Run as administrator")
Go to bin directory of your MongoDB folder.
cd C:\Program Files\MongoDB\Server\3.4\bin
Type following command to start mongodb server :
mongod --dbpath "C:\Program Files\MongoDB\Server\3.4\bin\Data"
now, server will be waiting for connections.
Open a new command prompt(again as Administrator)
Go to bin directory.
cd C:\Program Files\MongoDB\Server\3.4\bin
Type following command:
mongo
This will show you a prompt of mongodb :
>
Thanks.
if u install by brew (on osx)
first run sudo mkdir /data/db
start mondoDB Daemon by typing mongod (leave it open) and then
run mongo by typing mongo in new terminal tab
I also have faced the same problem.
First i have typed mongodb in my command prompt ,It displays "waiting for connection on 27017" that means it is working.
Then i type mongo in another Command prompt Window then above error occurred.
I was having both .dll files in my xampp\php\ext folder.
(php_mongo.dll and php_mongodb.dll)
I deleted Php_mongodb.dll and also it's extension from php.ini file.
Again restart command prompt,Type mongod and then mongo
Now working correctly.
First set the path in Enviroment Variables, C:\Program Files\MongoDB\Server\3.6\bin
after that use bellow command
C:\>mkdir data
C:\>cd data
C:\data>mkdir db
C:\data\db>
Then go to bin directory and select mongod.exe or use mongod. Without closing previous cmd
open a new cmd and start the client using mongo
Now it will work.
This issue is resolved by creating a data directory
Then move to the bin folder of mongodb or setting path information in environment variables
Then you can enter the following command,
mongod --dbpath 'path of the data folder including data directory name'
Eg: mongod --dbpath c:\users\codemaker\data

Unable to connect MongoDb on Windows

I have installed mongodb.msi(installed in C:\Program Files\MongoDB\Server\3.0\bin) and C:\data\db is created. But whenever I try to connect to mongodb it results in connection fail. From command promt, first I run mongod.exe and then mongo.exe and it results in this error:
/bin directory need to be added in system variable PATH

Kill MongoDB Server - Windows 7

I just fired up mongod.exe for my first time. However, I accidentally closed the command prompt and now I can't figure out how to kill the DB server process. I tried connecting via mongo.exe but I'm getting following error:
exception: connect failed
How do I stop the server process?
If you started mongod.exe via a command prompt in Windows:
> mongod
And then you closed that command window, the process will automatically be terminated. It is not running any more.
The error you're receiving when running mongo.exe is because MongoDB is not running. You'll need to run mongod.exe again if you need to access the database with the console via mongo.exe
You may want to consider setting MongoDB up as a service on Windows.

connecting to test mongoDB is failed

I am new in mongoDB
I have tried to install mongoDB on win 8 - 32 bit
I followed "The Definitive Guide To MongoDB 2010" by Apress.
I pasted the file in C drive root "mongodb-win32-i386-2.4.6"
Then I created nested folder in C
data/db ,
As the book was mentioned.
After that I opened cmd :
cd C:\ mongodb-win32-i386-2.4.6
cd bin\
up to here everything went well
then I tried to connect to mongo
but :
mongo
couldn't connect to server 127.0.0.1:27017 at src/mongo/shell/mongo.js:145
exception: connect failed
occured.
Where is problem?
Thanks in advance
First Thing is
MongoDB is almost always run as a network server that clients can connect to and
perform operations on so
create a folder data and in that db folder i.e., c:\data\db
First we need to start the server with the command mongod.exe avial in your bin folder
like C:\mongodb-win32-i386-2.4.6\bin\mongod.exe
Run the mongo.exe avail in the bin folder like C:\mongodb-win32-i386-2.4.6\bin\mongo.exe
Know How to stop the mongod.exe
from the client we need to issue these commands
use admin
db.shutdownServer()
then automatically mongod will shut and you need to quit from client with exit command
HAVE A NICE DAY WITH MONGO
The database itself is an executable called mongod.exe (mongoDB daemon). First you need to start this one. When it is running, you can use mongo.exe (mongoDB shell) to connect to it and issue commands.
For more information, read the article "Install MongoDB on Windows" from the official manual.
i have tried the binary files from https://www.mongodb.org/dl/win32/i386
After installing above binary file please go to bin directory (C:\Program Files\MongoDB\Server\3.2\bin -> default installation directory) and run following command
mongod.exe --journal --storageEngine=mmapv1 --dbpath c:\data\db
Note:make sure that you have already created the c:\data\db directory
Also if you need a GUI interface for mongodb, you can use Mongobooster