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--- cluster:115 [2013/05/28 13:54]
hmeij [Rhadoop]
+++ cluster:115 [2013/09/10 19:04] (current)
hmeij [Rhadoop]
@@ Line 2: / Line 2: @@
 **[[cluster:0|Back]]**
-===== Use Hadoop (test) Cluster =====
+===== Use Hadoop Cluster =====
 [[cluster:114|Build Hadoop Cluster]]
@@ Line 275: / Line 275: @@
 R CMD INSTALL rmr-2.2.0.tar.gz
 R CMD INSTALL rhdfs_1.0.5.tar.gz
+</code>
+Verify
+<code>
+Type 'q()' to quit R.
+> library(rmr2)
+Loading required package: Rcpp
+Loading required package: RJSONIO
+Loading required package: digest
+Loading required package: functional
+Loading required package: stringr
+Loading required package: plyr
+Loading required package: reshape2
+> library(rhdfs)
+Loading required package: rJava
+HADOOP_CMD=/usr/bin/hadoop
+Be sure to run hdfs.init()
+> sessionInfo()
+R version 3.0.0 (2013-04-03)
+Platform: x86_64-redhat-linux-gnu (64-bit)
+locale:
+ [1] LC_CTYPE=en_US.UTF-8       LC_NUMERIC=C
+ [3] LC_TIME=en_US.UTF-8        LC_COLLATE=en_US.UTF-8
+ [5] LC_MONETARY=en_US.UTF-8    LC_MESSAGES=en_US.UTF-8
+ [7] LC_PAPER=C                 LC_NAME=C
+ [9] LC_ADDRESS=C               LC_TELEPHONE=C
+[11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C
+attached base packages:
+[1] stats     graphics  grDevices utils     datasets  methods   base
+other attached packages:
+ [1] rhdfs_1.0.5    rJava_0.9-4    rmr2_2.2.0     reshape2_1.2.2 plyr_1.8
+ [6] stringr_0.6.2  functional_0.4 digest_0.6.3   RJSONIO_1.0-3  Rcpp_0.10.3
 </code>
@@ Line 294: / Line 334: @@
 </code>
+Then Hbase for Rhbase:
+[[http://hbase.apache.org/book/configuration.html]]
+But first Trift, the language interface to the database Hbase:
+<code>
+yum install openssl098e
+</code>
+Download Trift: [[http://thrift.apache.org/download/]]
+<code>
+yum install byacc -y
+yum install automake libtool flex bison pkgconfig gcc-c++ boost-devel libevent-devel zlib-devel python-devel ruby-devel
+./configure
+make
+make install
+export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:/usr/local/lib/pkgconfig/
+pkg-config --cflags thrift
+cp -p /usr/local/lib/libthrift-0.9.0.so /usr/lib/
+HBASE_ROOT/bin/hbase thrift start &
+lsof -i:9090 that is server, port 9095 is monitor
+</code>
+Configure for distributed environment: [[http://hbase.apache.org/book/standalone_dist.html#standalone]]
+  * used 3 zookeepers with quorum, see config example online
+  * start with rolling_restart, the start & stop have a timing issue
+  * /hbase owened by root:root
+  * permissions reset on /hdfs, not sure why
+  * also use /sanscratch/zookeepers
+  * some more notes below
+<code>
+install.packages('rJava')
+install.packages("int64")
+install.packages(c("Rcpp", "RJSONIO", "bitops", "digest", "functional", "stringr", "plyr", "reshape2"))
+wget http://cran.r-project.org/src/contrib/Archive/Rcpp/Rcpp_0.9.8.tar.gz
+wget -O rmr-2.2.0.tar.gz http://goo.gl/bhCU6
+wget -O rhdfs_1.0.5.tar.gz https://github.com/RevolutionAnalytics/rhdfs/blob/master/build/rhdfs_1.0.5.tar.gz?raw=true
+R CMD INSTALL Rcpp_0.9.8.tar.gz
+R CMD INSTALL rmr-2.2.0.tar.gz
+R CMD INSTALL rhdfs_1.0.5.tar.gz
+R CMD INSTALL rhbase_1.2.0.tar.gz
+yum install openssl098e openssl openssl-devel flex boost ruby ruby-libs ruby-devel php php-libs php-devel \
+automake libtool flex bison pkgconfig gcc-c++ boost-devel libevent-devel zlib-devel python-devel ruby-devel
+b2 install --prefix=/usr/local
+thrift: ./configure --prefix=/usr/local --with-boost=/usr/local; make
+make install
+cp -p /usr/local/lib/libthrift-0.9.0.so /usr/lib/
+cd /usr/lib; ln -s libthrift-0.9.0.so libthrift.so
+SKIP (nasty replaced with straight copy, could go to nodes)
+http://www.cpan.org
+'o conf commit'
+cpan> install Hadoop::Streaming
+whitetail only, unpack hbase, edit conf/hbase-site.xml, add to /etc/rc.local
+also edit conf/regionservers
+copy /usr/local/hbase-version-dir to nodes:/usr/local
+  <property>
+    <name>hbase.zookeeper.quorum</name>
+    <value>example1,example2,example3</value>
+    <description>The directory shared by RegionServers.
+    </description>
+  </property>
+  <property>
+    <name>hbase.zookeeper.property.dataDir</name>
+    <value>/export/zookeeper</value>
+    <description>Property from ZooKeeper's config zoo.cfg.
+    The directory where the snapshot is stored.
+    </description>
+  </property>
+</code>
@@ Line 487: / Line 615: @@
 ==== Perl Hadoop::Streaming ====
+  * All nodes
   * [[http://search.cpan.org/~spazm/Hadoop-Streaming-0.122420/lib/Hadoop/Streaming.pm]]

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