第一关

cd /data  mkdir mydb

mkdir /logs cd /logs mkdir mymongo    mkdir  /etc/mongod cd /etc/mymongod vim mongod.conf port=27020 dbpath=/data/mydb logpath=/logs/mymongo/mongod.log logappend=true fork=true mongod -f /etc/mongod/mongod.conf mongo --port 27020

第二关

cd /data mkdir mydb1 mkdir mydb2 mkdir /logs cd /logs  mkdir mymongo1 mkdir mymongo2 mkdir /etc/mymongod cd /etc/mymongod vim mongod1.conf  port=27021 dbpath=/data/mydb1 logpath=/logs/mymongo1/mongod.log logappend=true fork=true vim mongod2.conf  port=27022 dbpath=/data/mydb2 logpath=/logs/mymongo2/mongod.log logappend=true fork=true mongod -f /etc/mymongod/mongod1.conf mongod -f /etc/mymongod/mongod2.conf

第三关

ps -ef | grep mongo  kill 26 mongo