flask/python对mongodb的一些操作
首先是安装mongodb yum install -y mongodb-server mongodb Installing for dependencies: boost-filesystem boost-iostreams boost-program-options boost-system boost-thread gperftools-libs libicu libunwind v8 会装一堆依赖包,boost库,icu库,v8库,gperftools库,都是很厉害的库啊! 启动: service mongod start 导入海量数据: [root@ovs-16-11-2 ~]# mongoimport -d mydb -c prj01 --type csv --file opendata_projects.csv --headerline connected to: 127.0.0.1 Thu Jul 28 09:50:47.002 Progress: 39118658/470754183 8% Thu Jul 28 09:50:47.002 74400 24800/second Thu Jul 28 09:50:50.033 Progress: 80042213/470754183 17% Thu Jul 28 09:50:50.033 150700 25116/second Thu Jul 28 09:50:53.145 Progress: 108143323/470754183 22% Thu Jul 28 09:50:53.145 202700 22522/second Thu Jul 28 09:50:56.004 Progress: 149781879/470754183 31% Thu Jul 28 09:50:56.004 280000 23333/second Thu Jul 28 09:50:59.001 Progress: 179705162/470754183 38% Thu Jul 28 09:50:59.001 336200 22413/second Thu Jul 28 09:51:03.385 Progress: 212197023/470754183 45% Thu Jul 28 09:51:03.385 396400 20863/second Thu Jul 28 09:51:06.015 Progress: 236552399/470754183 50% Thu Jul 28 09:51:06.015 441700 20077/second Thu Jul 28 09:51:09.299 Progress: 264365847/470754183 56% Thu Jul 28 09:51:09.299 493300 19732/second Thu Jul 28 09:51:12.001 Progress: 304790148/470754183 64% Thu Jul 28 09:51:12.001 568500 20303/second Thu Jul 28 09:51:15.033 Progress: 323508057/470754183 68% Thu Jul 28 09:51:15.033 603300 19461/second Thu Jul 28 09:51:18.607 Progress: 361610334/470754183 76% Thu Jul 28 09:51:18.607 674200 19829/second Thu Jul 28 09:51:21.000 Progress: 393748962/470754183 83% Thu Jul 28 09:51:21.000 733700 19829/second Thu Jul 28 09:51:24.007 Progress: 427667505/470754183 90% Thu Jul 28 09:51:24.007 796900 19922/second Thu Jul 28 09:51:27.001 Progress: 459658299/470754183 97% Thu Jul 28 09:51:27.001 857300 19937/second Thu Jul 28 09:51:27.793 check 9 878853 Thu Jul 28 09:51:27.979 imported 878852 objects 进入命令行,看看库的整体情况: ...