ramesh@ramesh-VirtualBox:~$ mongo
MongoDB shell version: 3.0.1
connecting to: test
2015-04-04T07:21:19.584+0530 W NETWORK Failed to connect to
127.0.0.1:27017, reason: errno:111 Connection refused
2015-04-04T07:21:19.587+0530 E QUERY Error: couldn't connect to server
127.0.0.1:27017 (127.0.0.1), connection attempt failed
at connect (src/mongo/shell/mongo.js:179:14)
at (connect):1:6 at src/mongo/shell/mongo.js:179
exception: connect failed
I tried With Mongod
ramesh@ramesh-VirtualBox:~$ mongod
2015-04-04T07:21:23.607+0530 I STORAGE [initandlisten] exception in initAndListen: 29 Data directory /data/db not found., terminating
2015-04-04T07:21:23.607+0530 I CONTROL [initandlisten] dbexit: rc: 100
I Created Following way..
ramesh@ramesh-VirtualBox:~$ mkdir /home/ramesh/data
ramesh@ramesh-VirtualBox:~$ mkdir /home/ramesh/data/db
ramesh@ramesh-VirtualBox:~$ mongod -dbpath /home/ramesh/data/db
2015-04-04T07:23:35.385+0530 I JOURNAL [initandlisten] journal dir=/home/ramesh/data/db/journal
2015-04-04T07:23:35.387+0530 I JOURNAL [initandlisten] recover : no journal files present, no recovery needed
2015-04-04T07:23:35.387+0530 I JOURNAL [initandlisten]
2015-04-04T07:23:35.387+0530 E JOURNAL [initandlisten] Insufficient free space for journal files
2015-04-04T07:23:35.387+0530 I JOURNAL [initandlisten] Please make at least 3379MB available in /home/ramesh/data/db/journal or use --smallfiles
2015-04-04T07:23:35.387+0530 I JOURNAL [initandlisten]
2015-04-04T07:23:35.387+0530 I STORAGE [initandlisten] exception in initAndListen: 15926 Insufficient free space for journals, terminating
2015-04-04T07:23:35.387+0530 I CONTROL [initandlisten] now exiting
2015-04-04T07:23:35.387+0530 I NETWORK [initandlisten] shutdown: going to close listening sockets...
2015-04-04T07:23:35.387+0530 I NETWORK [initandlisten] shutdown: going to flush diaglog...
2015-04-04T07:23:35.387+0530 I NETWORK [initandlisten] shutdown: going to close sockets...
2015-04-04T07:23:35.387+0530 I STORAGE [initandlisten] shutdown: waiting for fs preallocator...
2015-04-04T07:23:35.387+0530 I STORAGE [initandlisten] shutdown: final commit...
2015-04-04T07:23:35.387+0530 I STORAGE [initandlisten] shutdown: closing all files...
2015-04-04T07:23:35.387+0530 I STORAGE [initandlisten] closeAllFiles() finished
2015-04-04T07:23:35.387+0530 I CONTROL [initandlisten] dbexit: rc: 100
When I ran
$sudo mongod --dbpath /var/lib/mongodb/data/db
same error insuf....
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