?搭建復制集過程 在主機A上面mkdir -p /opt/srv/mongodb/logmkdir -p /opt/srv/mongodb/keymkdir -p /opt/srv/mongodb/data/a1mkdir -p /opt/srv/mongodb/data/arbiterecho "sumongodb is the best blog" > /opt/srv/mongodb/key/a1echo "sumongodb is the be
mongodb 聚合框架MongoDB has come a long way. Even though there are many NoSQL databases out there, MongoDB is the first database that comes to mind when talking about NoSQL databases. MongoDB已经走了很长一段路。 即使那里有许多NoSQL数据库,MongoDB也是