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Scripts & Files Relevant to Local Hadoop Install on OS X 10.11.
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| # these aliases can be appended to your .profile, .bashrc, .zshrc, etc. | |
| ## replace version w/ version downloaded in brew | |
| ## since I installed hadoop 2.7.3, I replace <version> w/ 2.7.3 | |
| alias hstart="/usr/local/Cellar/hadoop/<version>/sbin/start-dfs.sh;/usr/local/Cellar/hadoop/<version>/sbin/start-yarn.sh" | |
| alias hstop="/usr/local/Cellar/hadoop/<version>/sbin/stop-yarn.sh;/usr/local/Cellar/hadoop/<version>/sbin/stop-dfs.sh" |
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| <!-- /usr/local/Cellar/hadoop/<version>/libexec/etc/hadoop/core-site.xml --> | |
| <?xml version="1.0" encoding="UTF-8"?> | |
| <?xml-stylesheet type="text/xsl" href="configuration.xsl"?> | |
| <!-- | |
| Licensed under the Apache License, Version 2.0 (the "License"); | |
| you may not use this file except in compliance with the License. | |
| You may obtain a copy of the License at | |
| http://www.apache.org/licenses/LICENSE-2.0 | |
| Unless required by applicable law or agreed to in writing, software | |
| distributed under the License is distributed on an "AS IS" BASIS, | |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| See the License for the specific language governing permissions and | |
| limitations under the License. See accompanying LICENSE file. | |
| --> | |
| <!-- Put site-specific property overrides in this file. --> | |
| <configuration> | |
| <property> | |
| <name>fs.defaultFS</name> | |
| <value>hdfs://localhost:9000</value> | |
| </property> | |
| </configuration> |
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| # /usr/local/Cellar/hadoop/2.7.3/libexec/etc/hadoop/hadoop-env.sh | |
| # change | |
| export HADOOP_OPTS="$HADOOP_OPTS -Djava.net.preferIPv4Stack=true" | |
| # to | |
| export HADOOP_OPTS="$HADOOP_OPTS -Djava.net.preferIPv4Stack=true -Djava.security.krb5.realm= -Djava.security.krb5.kdc=" |
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| <!-- /usr/local/Cellar/hadoop/<version>/libexec/etc/hadoop/hdfs-site.xml --> | |
| <?xml version="1.0" encoding="UTF-8"?> | |
| <?xml-stylesheet type="text/xsl" href="configuration.xsl"?> | |
| <!-- | |
| Licensed under the Apache License, Version 2.0 (the "License"); | |
| you may not use this file except in compliance with the License. | |
| You may obtain a copy of the License at | |
| http://www.apache.org/licenses/LICENSE-2.0 | |
| Unless required by applicable law or agreed to in writing, software | |
| distributed under the License is distributed on an "AS IS" BASIS, | |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| See the License for the specific language governing permissions and | |
| limitations under the License. See accompanying LICENSE file. | |
| --> | |
| <!-- Put site-specific property overrides in this file. --> | |
| <configuration> | |
| <property> | |
| <name>dfs.replication</name> | |
| <value>1</value> | |
| </property> | |
| </configuration> |
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| # install brew using curl & ruby | |
| /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" | |
| # install hadoop from brew | |
| # *note the version number* | |
| # for path to hadoop files later | |
| brew install hadoop |
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| # reference from AAS by Rynza, Laserson, Owen, and Wills | |
| # prepare dataset | |
| mkdir linkage | |
| cd linkage | |
| wget https://archive.ics.uci.edu/ml/machine-learning-databases/00210/donation.zip | |
| unzip donation.zip | |
| unzip 'block_*.zip' | |
| # push dataset to hdfs | |
| # only want to push csv files | |
| # NOTE: requires completion of | |
| # hdfs for psuedo-distributed work | |
| hdfs dfs -mkdir linkage | |
| hdfs dfs -put block_*.csv linkage |
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| <!-- /usr/local/Cellar/hadoop/<version>/libexec/etc/hadoop/mapred-site.xml --> | |
| <?xml version="1.0"?> | |
| <?xml-stylesheet type="text/xsl" href="configuration.xsl"?> | |
| <!-- | |
| Licensed under the Apache License, Version 2.0 (the "License"); | |
| you may not use this file except in compliance with the License. | |
| You may obtain a copy of the License at | |
| http://www.apache.org/licenses/LICENSE-2.0 | |
| Unless required by applicable law or agreed to in writing, software | |
| distributed under the License is distributed on an "AS IS" BASIS, | |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| See the License for the specific language governing permissions and | |
| limitations under the License. See accompanying LICENSE file. | |
| --> | |
| <!-- Put site-specific property overrides in this file. --> | |
| <configuration> | |
| <property> | |
| <name>mapred.job.tracker</name> | |
| <value>localhost:9010</value> | |
| </property> | |
| </configuration> |
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| parsed = sqlContext.read.csv("hdfs://localhost:9000/user/<username>/linkage", | |
| header = True, | |
| nullValue = '?') | |
| parsed.take(10) |
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