摘要: 最近在新的平台上测试程序,以前一些没有注意到的问题都成为了性能瓶颈,通过设置一些TCP/IP选项能够解决一部分问题,当然根本的解决方法是重构代码,重新设计服务器框架。先列出几个TCP/IP选项:选项man 7 socket:SO_REUSEADDRSO_RECVBUF/SO_SNDBUFSO_KEE 阅读全文
posted @ 2017-01-05 16:31 Busy_Living 阅读(208) 评论(0) 推荐(0)
摘要: 1、到http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.32.tar.bz2这里下载最新的稳定版内核; 2、根据各自系统,安装如下软件:l build-essential kernel-package libncurses5-dev,在终端中 阅读全文
posted @ 2016-09-12 10:31 Busy_Living 阅读(569) 评论(0) 推荐(0)
摘要: http://v.youku.com/v_show/id_XMTA0OTcxMjgw.html?from=y1.2-1-87.3.8-1.1-1-1-7 阅读全文
posted @ 2014-05-03 20:35 Busy_Living 阅读(126) 评论(0) 推荐(0)
摘要: 如果没有self,类是static的cat notebook_pc.txt.gbk | iconv -f gbk -t utf8 | python parse_computer_json.pyhttp://www.lfd.uci.edu/~gohlke/pythonlibs/#scipy 阅读全文
posted @ 2013-11-29 11:22 Busy_Living 阅读(143) 评论(0) 推荐(0)
摘要: 视频操作:http://blog.csdn.net/pkueecser/article/details/6272541 阅读全文
posted @ 2013-11-28 08:59 Busy_Living 阅读(105) 评论(0) 推荐(0)
摘要: vim conf for scala:http://stackoverflow.com/questions/3626203/text-editor-for-scalahttp://fengshenwu.com/blog/http://www.w3c.com.cn/%E5%BF%AB%E5%AD%A6scala%E4%B9%A0%E9%A2%98%E8%A7%A3%E7%AD%94-%E7%AC%AC%E4%B9%9D%E7%AB%A0%E6%96%87%E4%BB%B6%E5%92%8C%E6%AD%A3%E5%88%99%E8%A1%A8%E8%BE%BE%E5%BC%8Fhttp://ww 阅读全文
posted @ 2013-11-01 21:29 Busy_Living 阅读(106) 评论(0) 推荐(0)
摘要: 非常好的spark分析博客,我们team的,哈哈:http://jerryshao.me/spark programming guide:https://github.com/mesos/spark/wiki/Spark-Programming-Guide-------------------------------------------------------------scala安装:$ wget http://www.scala-lang.org/files/archive/scala-2.9.3.tgz$ tar xvfz scala-2.9.3.tgz~/.bashrc中添加:ex 阅读全文
posted @ 2013-10-17 15:55 Busy_Living 阅读(334) 评论(0) 推荐(0)
摘要: http://graphlab.org/downloads/http://graphlab.org/tutorials-2/graphlab-deployment-on-a-single-multicore-machine-quick-start/ubuntu的系统是可以安装GraphLab的。 64bit is a must!!!MPI教程:https://skydrive.live.com/#!/view.aspx?cid=D04547F5707AF6F9&resid=D04547F5707AF6F9%21112&app=PowerPointMPI on linux Clu 阅读全文
posted @ 2013-08-29 15:51 Busy_Living 阅读(189) 评论(0) 推荐(0)
摘要: HIVE JOIN:http://blog.csdn.net/yfkiss/article/details/8073608HIVE资料:一条记录map阶段输出KV,shuffle sort,输出KV,最后reduce输出结果https://skydrive.live.com/?mkt=zh-CN#!/view.aspx?cid=D04547F5707AF6F9&resid=D04547F5707AF6F9%21107&app=PowerPointRCFILE:http://www.csdn.net/article/2011-04-29/296900http://www.slid 阅读全文
posted @ 2013-08-29 12:52 Busy_Living 阅读(240) 评论(0) 推荐(0)
摘要: 远程拷贝:scp cdh4.tar.gz root@10.239.44.111 ~gerrit for code review:git add .git commit -agit push origin HEAD:refs/for/master(refs/for/master是临时的分支)查看配置:git config --listpush 到master上去:git branch -v 查看本地分支,git branch -r 查看所有分支git checkout -b mydevgit checkout master(切换分支)git merge mydev:把mydev分支代码加到mas 阅读全文
posted @ 2013-08-27 16:38 Busy_Living 阅读(248) 评论(0) 推荐(0)