第一个命令是创建配置,添加主节点 DGMGRL> create configuration dg_dataguru as > primary database is dataguru > connect...identifier is dataguru; Configuration "dg_dataguru" created with primary database "dataguru" 启用一下配置...Reinstating database "dataguru", please wait......Operation requires shutdown of instance "dataguru" on database "dataguru" Shutting down instance "dataguru...Operation requires startup of instance "dataguru" on database "dataguru" Starting instance "dataguru"
Ubuntu 12.04 LTS Hadoop2.2.0 Vmware 9.0.0 build-812388 输入数据: A矩阵存放地址:hdfs://singlehadoop:8020/wordspace/dataguru...week09/matrixmultiply/matrixA/matrixa A矩阵内容: 3 4 6 4 0 8 B矩阵存放地址:hdfs://singlehadoop:8020/wordspace/dataguru...); // specify Mapper & Reducer job.setMapperClass(dataguru.matrixmultiply.MMMapper.class...); job.setReducerClass(dataguru.matrixmultiply.MMReducer.class); // specify output types of mapper...specify input and output DIRECTORIES Path inPathA = new Path("hdfs://singlehadoop:8020/wordspace/dataguru
home/oracle/users01.dbf 935 3 /U01/app/oracle/oradata/dataguru.../undotbs01.dbf 295 2 /U01/app/oracle/oradata/dataguru/sysaux01.dbf...1250 1 /U01/app/oracle/oradata/dataguru/system01.dbf 750 5 /U01/app.../oracle/oradata/dataguru/test_new01.dbf 200 6 /U01/app/oracle/oradata/dataguru...然后在主库端把5号文件从200M收缩到190M. alter database datafile '/U01/app/oracle/oradata/dataguru/test_new01.dbf' resize
Parameter Key="userexists" Value="true"/> <Parameter Key="connectionstring" Value="10.127.2.32:1521:<em>dataguru</em>...假设DG Broker的配置如下: DGMGRL> show configuration; Configuration - dg_<em>dataguru</em> Protection Mode: MaxPerformance...Databases: sdataguru - Primary database <em>dataguru</em> - Physical standby database Fast-Start Failover...修改归档压缩参数的设置,可以采用如下的方式: edit database sdataguru set property RedoCompression='ENABLE'; edit database <em>dataguru</em>...property RedoCompression='ENABLE'; 这个过程,会自动生成SQL语句,比如: ALTER SYSTEM SET log_archive_dest_2='service="dataguru
长按打开☞ http://bi.dataguru.cn/article-7947-1.html @数说工作室网站 2.Gartner 2015新兴技术发展周期简评 大数据,2015年的炒作周期表上已经看不到它了...长按打开☞ http://it.dataguru.cn/article-7946-1.html @数说工作室网站 3.十项大数据工程如何"数据强国"?...长按打开☞ http://bi.dataguru.cn/article-7939-1.html @数说工作室网站 4.估值十亿美元还在亏损 Oscar Health创始人否认融资与成功关联
master_log_file=”mysql-bin.000005”, ->master_log_pos=286; msyql> start slave; ---- mysql主从延迟 http://f.dataguru.cn...ydsakyclguozi/blog/199498 mysql架构演变 http://www.aminglinux.com/bbs/thread-8025-1-1.html MHA架构 http://www.dataguru.cn
mobi 下载链接: http://f.dataguru.cn/forum.php?
全局数据库:数据库名+数据库域名 数据库服务名:分布式数据库中的全局数据库,本地数据库的数据库名 http://blog.csdn.net/elvis_dataguru
Reference: http://blog.csdn.net/map_lixiupeng/article/details/41958561 http://www.dataguru.cn/thread-...Reference: http://www.dataguru.cn/article-6585-1.html http://www.flybi.net/question/14203 http://www.cnblogs.com
---- 学习资料: 《机器学习》 http://f.dataguru.cn/thread-301569-1-1.html http://scikit-learn.org/stable/modules
www.apache.org/dyn/closer.lua/flink/flink-0.10.1/flink-0.10.1-src.tgz 下载与hadoop2.6兼容版本:http://apache.dataguru.cn
1.从Apache官网上下载1.2.1,地址:http://apache.dataguru.cn/Hadoop/common/hadoop-1.2.1/hadoop-1.2.1-bin.tar.gz
---- 学习资料: 《机器学习》 http://f.dataguru.cn/thread-301569-1-1.html http://scikit-learn.org/stable/modules/
31819867 https://www.jianshu.com/p/6cab7a150755 https://my.oschina.net/u/3491128/blog/1535311 http://f.dataguru.cn
edit database sdataguru set property RedoCompression='ENABLE'; edit database dataguru set property RedoCompression
练数成金.画图解释LAR算法的一系列向量的几何意义. jojo267187000 http://f.dataguru.cn/thread-324126-1-1.html 4....RealFace http://www.dataguru.cn/forum.php?
vim /etc/hosts 42.120.63.172 registry.npmjs.org npmjs.org nodejs.org 附:tez0.7.0的下载地址 http://apache.dataguru.cn
安装Ant $ wget http://apache.dataguru.cn//ant/binaries/apache-ant-1.9.4-bin.tar.gz $ sudo tar zxf apache-ant
五:深度理解参考文献 http://www.dataguru.cn/thread-150756-1-1.html https://www.zhihu.com/question/23022012
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