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1. install vsftpd.(PS:procedure 1-4 under the circumstance that the firewall is closed and the iptables is inactive) 2.configurations about vsftpd. 3. Read More
posted @ 2016-09-17 16:52 loadofleaf Views(183) Comments(0) Diggs(0) Edit
步骤: options -> option interface -> Advanced Configuration -> Event Handlers -> Exit 然后,在配置文件Exit.edt最后一句“END;”前面一行加入(注意版本号) RegDeleteValue('HKEY_CURRE Read More
posted @ 2016-07-28 20:16 loadofleaf Views(769) Comments(0) Diggs(0) Edit
hdfs-site.xml added: C++运行程序主目录 hdfs.client.xml 配置 参考: https://hadoop.apache.org/docs/r2.6.0/hadoop-project-dist/hadoop-hdfs/HdfsUserGuide.html https: Read More
posted @ 2016-07-22 12:07 loadofleaf Views(253) Comments(0) Diggs(0) Edit
简介 运行hadoop或者spark(调用hdfs等)时,总出现这样的错误“Unable to load native-hadoop library for your platform”,其实是无法加载本地库 解决办法 1.环境变量是否设好(设好但是还不行尝试第二步) export HADOOP_C Read More
posted @ 2016-07-22 11:28 loadofleaf Views(1127) Comments(0) Diggs(0) Edit
简介 Boost is a set of libraries for the C++ programming language that provide support for tasks and structures such as linear algebra, pseudorandom num Read More
posted @ 2016-07-13 20:19 loadofleaf Views(7900) Comments(0) Diggs(0) Edit
简介 Husky是一个大数据分布式开发框架,用C++开发,因为粗粒度(coarse-grained)平台(如Spark,Hadoop,Flink)MR耗时太大,然后细粒度(fine-grained)平台(GraphX等)编程难度较大,同时细粒度在数据平台之间转移会很耗时。Husky就是在粗粒度和细粒 Read More
posted @ 2016-07-13 19:51 loadofleaf Views(1205) Comments(0) Diggs(0) Edit
简介 有些软件比较新,需要更高的gcc版本,所以需要升级gcc。编译安装比较耗时,所以直接选择bin包就好。 步骤 添加源 安装依赖的包(出现错误才需要这个) 升级安装 更新链接 查看版本 参考 http://www.cnblogs.com/BlackStorm/p/5183490.html htt Read More
posted @ 2016-07-13 19:23 loadofleaf Views(5858) Comments(0) Diggs(0) Edit
1.简介: 服务器有时候是通过DHCP方式获取IP,一般服务器连个网线和电源就好了,要是每次开机还得连个显示器和键盘看看IP是多少就很不方便。懒人就让它自动发送个邮件。这里采用CentOS,163邮箱,mail等。 2.保证163邮箱开通POP3/SMTP/IMAP服务 3.配置CentOS的mai Read More
posted @ 2016-06-07 20:37 loadofleaf Views(1476) Comments(0) Diggs(0) Edit
注:使用JDK1.5以上的版本,可以不设置CLASSPATH这个环境变量 Windows: 双击安装到某一目录 设置以下环境变量(使用环境变量便于更新) JAVA_HOME E:\software\Java\jdk1.7.0_79 PATH %JAVA_HOME%/bin;%JAVA_HOME%/j Read More
posted @ 2016-05-24 20:19 loadofleaf Views(176) Comments(0) Diggs(0) Edit
题目来源 https://leetcode.com/problems/valid-palindrome/ Given a string, determine if it is a palindrome, considering only alphanumeric characters and ign Read More
posted @ 2016-05-24 16:51 loadofleaf Views(480) Comments(0) Diggs(0) Edit
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