- html - 出于某种原因,IE8 对我的 Sass 文件中继承的 html5 CSS 不友好?
- JMeter 在响应断言中使用 span 标签的问题
- html - 在 :hover and :active? 上具有不同效果的 CSS 动画
- html - 相对于居中的 html 内容固定的 CSS 重复背景?
我正在使用HBase 0.98.1-cdh5.1.3
。我正在尝试将我的hdfs中位于/user/hdfs/exp
位置的csv文件提取到Hbase。我的文件具有以下格式的数据:
1,abc,xyz
2,def,uvw
3,ghi,rst
bin/hbase org.apache.hadoop.hbase.mapreduce.ImportTsv '-Dimporttsv.separator=,' -Dimporttsv.columns=HBASE_ROW_KEY,CF:firstname,CF:lastname tablename /user/hdfs/exp
bin/hbase org.apache.hadoop.hbase.mapreduce.ImportTsv -Dimporttsv.columns=HBASE_ROW_KEY,CF:firstname,CF:lastname tablename /user/hdfs/exp '-Dimporttsv.separator=,'
bin/hbase org.apache.hadoop.hbase.mapreduce.ImportTsv -Dimporttsv.columns=HBASE_ROW_KEY,CF:firstname,CF:lastname '-Dimporttsv.separator=,' tablename /user/hdfs/exp
最佳答案
我只是通过提供414列通过ImportTSV命令将有问题的一行加载到hbase表中,这对我来说非常合适。这是我使用的命令。
hbase org.apache.hadoop.hbase.mapreduce.ImportTsv -Dimporttsv.columns=HBASE_ROW_KEY,CF:c1,CF:c2,CF:c3,CF:c4,CF:c5,CF:c6,CF:c7,CF:c8,CF:c9,CF:c10,CF:c11,CF:c12,CF:c13,CF:c14,CF:c15,CF:c16,CF:c17,CF:c18,CF:c19,CF:c20,CF:c21,CF:c22,CF:c23,CF:c24,CF:c25,CF:c26,CF:c27,CF:c28,CF:c29,CF:c30,CF:c31,CF:c32,CF:c33,CF:c34,CF:c35,CF:c36,CF:c37,CF:c38,CF:c39,CF:c40,CF:c41,CF:c42,CF:c43,CF:c44,CF:c45,CF:c46,CF:c47,CF:c48,CF:c49,CF:c50,CF:c51,CF:c52,CF:c53,CF:c54,CF:c55,CF:c56,CF:c57,CF:c58,CF:c59,CF:c60,CF:c61,CF:c62,CF:c63,CF:c64,CF:c65,CF:c66,CF:c67,CF:c68,CF:c69,CF:c70,CF:c71,CF:c72,CF:c73,CF:c74,CF:c75,CF:c76,CF:c77,CF:c78,CF:c79,CF:c80,CF:c81,CF:c82,CF:c83,CF:c84,CF:c85,CF:c86,CF:c87,CF:c88,CF:c89,CF:c90,CF:c91,CF:c92,CF:c93,CF:c94,CF:c95,CF:c96,CF:c97,CF:c98,CF:c99,CF:c100,CF:c101,CF:c102,CF:c103,CF:c104,CF:c105,CF:c106,CF:c107,CF:c108,CF:c109,CF:c110,CF:c111,CF:c112,CF:c113,CF:c114,CF:c115,CF:c116,CF:c117,CF:c118,CF:c119,CF:c120,CF:c121,CF:c122,CF:c123,CF:c124,CF:c125,CF:c126,CF:c127,CF:c128,CF:c129,CF:c130,CF:c131,CF:c132,CF:c133,CF:c134,CF:c135,CF:c136,CF:c137,CF:c138,CF:c139,CF:c140,CF:c141,CF:c142,CF:c143,CF:c144,CF:c145,CF:c146,CF:c147,CF:c148,CF:c149,CF:c150,CF:c151,CF:c152,CF:c153,CF:c154,CF:c155,CF:c156,CF:c157,CF:c158,CF:c159,CF:c160,CF:c161,CF:c162,CF:c163,CF:c164,CF:c165,CF:c166,CF:c167,CF:c168,CF:c169,CF:c170,CF:c171,CF:c172,CF:c173,CF:c174,CF:c175,CF:c176,CF:c177,CF:c178,CF:c179,CF:c180,CF:c181,CF:c182,CF:c183,CF:c184,CF:c185,CF:c186,CF:c187,CF:c188,CF:c189,CF:c190,CF:c191,CF:c192,CF:c193,CF:c194,CF:c195,CF:c196,CF:c197,CF:c198,CF:c199,CF:c200,CF:c201,CF:c202,CF:c203,CF:c204,CF:c205,CF:c206,CF:c207,CF:c208,CF:c209,CF:c210,CF:c211,CF:c212,CF:c213,CF:c214,CF:c215,CF:c216,CF:c217,CF:c218,CF:c219,CF:c220,CF:c221,CF:c222,CF:c223,CF:c224,CF:c225,CF:c226,CF:c227,CF:c228,CF:c229,CF:c230,CF:c231,CF:c232,CF:c233,CF:c234,CF:c235,CF:c236,CF:c237,CF:c238,CF:c239,CF:c240,CF:c241,CF:c242,CF:c243,CF:c244,CF:c245,CF:c246,CF:c247,CF:c248,CF:c249,CF:c250,CF:c251,CF:c252,CF:c253,CF:c254,CF:c255,CF:c256,CF:c257,CF:c258,CF:c259,CF:c260,CF:c261,CF:c262,CF:c263,CF:c264,CF:c265,CF:c266,CF:c267,CF:c268,CF:c269,CF:c270,CF:c271,CF:c272,CF:c273,CF:c274,CF:c275,CF:c276,CF:c277,CF:c278,CF:c279,CF:c280,CF:c281,CF:c282,CF:c283,CF:c284,CF:c285,CF:c286,CF:c287,CF:c288,CF:c289,CF:c290,CF:c291,CF:c292,CF:c293,CF:c294,CF:c295,CF:c296,CF:c297,CF:c298,CF:c299,CF:c300,CF:c301,CF:c302,CF:c303,CF:c304,CF:c305,CF:c306,CF:c307,CF:c308,CF:c309,CF:c310,CF:c311,CF:c312,CF:c313,CF:c314,CF:c315,CF:c316,CF:c317,CF:c318,CF:c319,CF:c320,CF:c321,CF:c322,CF:c323,CF:c324,CF:c325,CF:c326,CF:c327,CF:c328,CF:c329,CF:c330,CF:c331,CF:c332,CF:c333,CF:c334,CF:c335,CF:c336,CF:c337,CF:c338,CF:c339,CF:c340,CF:c341,CF:c342,CF:c343,CF:c344,CF:c345,CF:c346,CF:c347,CF:c348,CF:c349,CF:c350,CF:c351,CF:c352,CF:c353,CF:c354,CF:c355,CF:c356,CF:c357,CF:c358,CF:c359,CF:c360,CF:c361,CF:c362,CF:c363,CF:c364,CF:c365,CF:c366,CF:c367,CF:c368,CF:c369,CF:c370,CF:c371,CF:c372,CF:c373,CF:c374,CF:c375,CF:c376,CF:c377,CF:c378,CF:c379,CF:c380,CF:c381,CF:c382,CF:c383,CF:c384,CF:c385,CF:c386,CF:c387,CF:c388,CF:c389,CF:c390,CF:c391,CF:c392,CF:c393,CF:c394,CF:c395,CF:c396,CF:c397,CF:c398,CF:c399,CF:c400,CF:c401,CF:c402,CF:c403,CF:c404,CF:c405,CF:c406,CF:c407,CF:c408,CF:c409,CF:c410,CF:c411,CF:c412,CF:c413,CF:c414 '-Dimporttsv.separator=,' tablename /user/hdfs/exp
关于hadoop - ImportTsv命令在Hbase中不起作用,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/32045821/
我需要将文本放在 中在一个 Div 中,在另一个 Div 中,在另一个 Div 中。所以这是它的样子: #document Change PIN
奇怪的事情发生了。 我有一个基本的 html 代码。 html,头部, body 。(因为我收到了一些反对票,这里是完整的代码) 这是我的CSS: html { backgroun
我正在尝试将 Assets 中的一组图像加载到 UICollectionview 中存在的 ImageView 中,但每当我运行应用程序时它都会显示错误。而且也没有显示图像。 我在ViewDidLoa
我需要根据带参数的 perl 脚本的输出更改一些环境变量。在 tcsh 中,我可以使用别名命令来评估 perl 脚本的输出。 tcsh: alias setsdk 'eval `/localhome/
我使用 Windows 身份验证创建了一个新的 Blazor(服务器端)应用程序,并使用 IIS Express 运行它。它将显示一条消息“Hello Domain\User!”来自右上方的以下 Ra
这是我的方法 void login(Event event);我想知道 Kotlin 中应该如何 最佳答案 在 Kotlin 中通配符运算符是 * 。它指示编译器它是未知的,但一旦知道,就不会有其他类
看下面的代码 for story in book if story.title.length < 140 - var story
我正在尝试用 C 语言学习字符串处理。我写了一个程序,它存储了一些音乐轨道,并帮助用户检查他/她想到的歌曲是否存在于存储的轨道中。这是通过要求用户输入一串字符来完成的。然后程序使用 strstr()
我正在学习 sscanf 并遇到如下格式字符串: sscanf("%[^:]:%[^*=]%*[*=]%n",a,b,&c); 我理解 %[^:] 部分意味着扫描直到遇到 ':' 并将其分配给 a。:
def char_check(x,y): if (str(x) in y or x.find(y) > -1) or (str(y) in x or y.find(x) > -1):
我有一种情况,我想将文本文件中的现有行包含到一个新 block 中。 line 1 line 2 line in block line 3 line 4 应该变成 line 1 line 2 line
我有一个新项目,我正在尝试设置 Django 调试工具栏。首先,我尝试了快速设置,它只涉及将 'debug_toolbar' 添加到我的已安装应用程序列表中。有了这个,当我转到我的根 URL 时,调试
在 Matlab 中,如果我有一个函数 f,例如签名是 f(a,b,c),我可以创建一个只有一个变量 b 的函数,它将使用固定的 a=a1 和 c=c1 调用 f: g = @(b) f(a1, b,
我不明白为什么 ForEach 中的元素之间有多余的垂直间距在 VStack 里面在 ScrollView 里面使用 GeometryReader 时渲染自定义水平分隔线。 Scrol
我想知道,是否有关于何时使用 session 和 cookie 的指南或最佳实践? 什么应该和什么不应该存储在其中?谢谢! 最佳答案 这些文档很好地了解了 session cookie 的安全问题以及
我在 scipy/numpy 中有一个 Nx3 矩阵,我想用它制作一个 3 维条形图,其中 X 轴和 Y 轴由矩阵的第一列和第二列的值、高度确定每个条形的 是矩阵中的第三列,条形的数量由 N 确定。
假设我用两种不同的方式初始化信号量 sem_init(&randomsem,0,1) sem_init(&randomsem,0,0) 现在, sem_wait(&randomsem) 在这两种情况下
我怀疑该值如何存储在“WORD”中,因为 PStr 包含实际输出。? 既然Pstr中存储的是小写到大写的字母,那么在printf中如何将其给出为“WORD”。有人可以吗?解释一下? #include
我有一个 3x3 数组: var my_array = [[0,1,2], [3,4,5], [6,7,8]]; 并想获得它的第一个 2
我意识到您可以使用如下方式轻松检查焦点: var hasFocus = true; $(window).blur(function(){ hasFocus = false; }); $(win
我是一名优秀的程序员,十分优秀!