mirror of
https://github.com/seaweedfs/seaweedfs.git
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java client 2.81
chrislu
parent
edb20ae349
commit
0a88de5e09
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@ -26,7 +26,7 @@ Then get the seaweedfs hadoop client jar.
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```
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cd share/hadoop/common/lib/
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wget https://oss.sonatype.org/service/local/repositories/releases/content/com/github/chrislusf/seaweedfs-hadoop2-client/1.7.0/seaweedfs-hadoop2-client-1.7.0.jar
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wget https://oss.sonatype.org/service/local/repositories/releases/content/com/github/chrislusf/seaweedfs-hadoop2-client/2.81/seaweedfs-hadoop2-client-2.81.jar
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```
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# TestDFSIO Benchmark
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@ -142,4 +142,3 @@ As for `join`, every DataFrame join with itself on one column. Following is the
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| Stddev | 0.934 | 1.381 |
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| Min | 24.006 | 22.275 |
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| Max | 30.991 | 30.279 |
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@ -10,12 +10,12 @@ $ mvn install
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# build for hadoop2
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$cd $GOPATH/src/github.com/chrislusf/seaweedfs/other/java/hdfs2
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$ mvn package
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$ ls -al target/seaweedfs-hadoop2-client-1.7.0.jar
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$ ls -al target/seaweedfs-hadoop2-client-2.81.jar
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# build for hadoop3
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$cd $GOPATH/src/github.com/chrislusf/seaweedfs/other/java/hdfs3
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$ mvn package
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$ ls -al target/seaweedfs-hadoop3-client-1.7.0.jar
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$ ls -al target/seaweedfs-hadoop3-client-2.81.jar
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```
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Maven
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@ -23,7 +23,7 @@ Maven
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<dependency>
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<groupId>com.github.chrislusf</groupId>
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<artifactId>seaweedfs-hadoop3-client</artifactId>
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<version>1.7.0</version>
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<version>2.81</version>
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</dependency>
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or
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@ -31,23 +31,23 @@ or
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<dependency>
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<groupId>com.github.chrislusf</groupId>
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<artifactId>seaweedfs-hadoop2-client</artifactId>
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<version>1.7.0</version>
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<version>2.81</version>
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</dependency>
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```
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Or you can download the latest version from MavenCentral
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* https://mvnrepository.com/artifact/com.github.chrislusf/seaweedfs-hadoop2-client
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* [seaweedfs-hadoop2-client-1.7.0.jar](https://oss.sonatype.org/service/local/repositories/releases/content/com/github/chrislusf/seaweedfs-hadoop2-client/1.7.0/seaweedfs-hadoop2-client-1.7.0.jar)
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* [seaweedfs-hadoop2-client-2.81.jar](https://oss.sonatype.org/service/local/repositories/releases/content/com/github/chrislusf/seaweedfs-hadoop2-client/2.81/seaweedfs-hadoop2-client-2.81.jar)
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* https://mvnrepository.com/artifact/com.github.chrislusf/seaweedfs-hadoop3-client
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* [seaweedfs-hadoop3-client-1.7.0.jar](https://oss.sonatype.org/service/local/repositories/releases/content/com/github/chrislusf/seaweedfs-hadoop3-client/1.7.0/seaweedfs-hadoop3-client-1.7.0.jar)
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* [seaweedfs-hadoop3-client-2.81.jar](https://oss.sonatype.org/service/local/repositories/releases/content/com/github/chrislusf/seaweedfs-hadoop3-client/2.81/seaweedfs-hadoop3-client-2.81.jar)
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# Test SeaweedFS on Hadoop
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Suppose you are getting a new Hadoop installation. Here are the minimum steps to get SeaweedFS to run.
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You would need to start a weed filer first, build the seaweedfs-hadoop2-client-1.7.0.jar
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or seaweedfs-hadoop3-client-1.7.0.jar, and do the following:
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You would need to start a weed filer first, build the seaweedfs-hadoop2-client-2.81.jar
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or seaweedfs-hadoop3-client-2.81.jar, and do the following:
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```
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# optionally adjust hadoop memory allocation
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@ -60,12 +60,12 @@ $ echo "<configuration></configuration>" > etc/hadoop/mapred-site.xml
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# on hadoop2
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$ bin/hdfs dfs -Dfs.defaultFS=seaweedfs://localhost:8888 \
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-Dfs.seaweedfs.impl=seaweed.hdfs.SeaweedFileSystem \
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-libjars ./seaweedfs-hadoop2-client-1.7.0.jar \
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-libjars ./seaweedfs-hadoop2-client-2.81.jar \
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-ls /
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# or on hadoop3
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$ bin/hdfs dfs -Dfs.defaultFS=seaweedfs://localhost:8888 \
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-Dfs.seaweedfs.impl=seaweed.hdfs.SeaweedFileSystem \
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-libjars ./seaweedfs-hadoop3-client-1.7.0.jar \
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-libjars ./seaweedfs-hadoop3-client-2.81.jar \
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-ls /
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```
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@ -112,9 +112,9 @@ $ bin/hadoop classpath
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# Copy SeaweedFS HDFS client jar to one of the folders
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$ cd ${HADOOP_HOME}
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# for hadoop2
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$ cp ./seaweedfs-hadoop2-client-1.7.0.jar share/hadoop/common/lib/
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$ cp ./seaweedfs-hadoop2-client-2.81.jar share/hadoop/common/lib/
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# or for hadoop3
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$ cp ./seaweedfs-hadoop3-client-1.7.0.jar share/hadoop/common/lib/
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$ cp ./seaweedfs-hadoop3-client-2.81.jar share/hadoop/common/lib/
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```
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Now you can do this:
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@ -5,10 +5,10 @@ The installation steps are divided into 2 steps:
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* https://cwiki.apache.org/confluence/display/Hive/AdminManual+Metastore+Administration
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### Configure Hive Metastore to support SeaweedFS
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1. Copy the seaweedfs-hadoop2-client-1.7.0.jar to hive lib directory,for example:
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1. Copy the seaweedfs-hadoop2-client-2.81.jar to hive lib directory,for example:
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```
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cp seaweedfs-hadoop2-client-1.7.0.jar /opt/hadoop/share/hadoop/common/lib/
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cp seaweedfs-hadoop2-client-1.7.0.jar /opt/hive-metastore/lib/
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cp seaweedfs-hadoop2-client-2.81.jar /opt/hadoop/share/hadoop/common/lib/
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cp seaweedfs-hadoop2-client-2.81.jar /opt/hive-metastore/lib/
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```
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2. Modify core-site.xml
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modify core-site.xml to support SeaweedFS, 30888 is the filer port
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@ -50,9 +50,9 @@ metastore.thrift.port is the access port exposed by the Hive Metadata service it
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Follow instructions for installation of Presto:
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* https://prestosql.io/docs/current/installation/deployment.html
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### Configure Presto to support SeaweedFS
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1. Copy the seaweedfs-hadoop2-client-1.7.0.jar to Presto directory,for example:
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1. Copy the seaweedfs-hadoop2-client-2.81.jar to Presto directory,for example:
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```
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cp seaweedfs-hadoop2-client-1.7.0.jar /opt/presto-server-347/plugin/hive-hadoop2/
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cp seaweedfs-hadoop2-client-2.81.jar /opt/presto-server-347/plugin/hive-hadoop2/
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```
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2. Modify core-site.xml
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@ -1,7 +1,7 @@
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# Installation for HBase
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Two steps to run HBase on SeaweedFS
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1. Copy the seaweedfs-hadoop2-client-1.7.0.jar to `${HBASE_HOME}/lib`
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1. Copy the seaweedfs-hadoop2-client-2.81.jar to `${HBASE_HOME}/lib`
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1. And add the following 2 properties in `${HBASE_HOME}/conf/hbase-site.xml`
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```
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@ -27,4 +27,4 @@ Two steps to run HBase on SeaweedFS
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Visit HBase Web UI at `http://<hostname>:16010` to confirm that HBase is running on SeaweedFS
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@ -11,12 +11,12 @@ To make these files visible to Spark, set HADOOP_CONF_DIR in $SPARK_HOME/conf/sp
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## installation not inheriting from Hadoop cluster configuration
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Copy the seaweedfs-hadoop2-client-1.7.0.jar to all executor machines.
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Copy the seaweedfs-hadoop2-client-2.81.jar to all executor machines.
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Add the following to spark/conf/spark-defaults.conf on every node running Spark
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```
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spark.driver.extraClassPath=/path/to/seaweedfs-hadoop2-client-1.7.0.jar
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spark.executor.extraClassPath=/path/to/seaweedfs-hadoop2-client-1.7.0.jar
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spark.driver.extraClassPath=/path/to/seaweedfs-hadoop2-client-2.81.jar
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spark.executor.extraClassPath=/path/to/seaweedfs-hadoop2-client-2.81.jar
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```
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And modify the configuration at runtime:
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@ -37,8 +37,8 @@ And modify the configuration at runtime:
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1. change the spark-defaults.conf
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```
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spark.driver.extraClassPath=/Users/chris/go/src/github.com/chrislusf/seaweedfs/other/java/hdfs2/target/seaweedfs-hadoop2-client-1.7.0.jar
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spark.executor.extraClassPath=/Users/chris/go/src/github.com/chrislusf/seaweedfs/other/java/hdfs2/target/seaweedfs-hadoop2-client-1.7.0.jar
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spark.driver.extraClassPath=/Users/chris/go/src/github.com/chrislusf/seaweedfs/other/java/hdfs2/target/seaweedfs-hadoop2-client-2.81.jar
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spark.executor.extraClassPath=/Users/chris/go/src/github.com/chrislusf/seaweedfs/other/java/hdfs2/target/seaweedfs-hadoop2-client-2.81.jar
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spark.hadoop.fs.seaweedfs.impl=seaweed.hdfs.SeaweedFileSystem
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```
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@ -81,8 +81,8 @@ spark.history.fs.cleaner.enabled=true
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spark.history.fs.logDirectory=seaweedfs://localhost:8888/spark2-history/
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spark.eventLog.dir=seaweedfs://localhost:8888/spark2-history/
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spark.driver.extraClassPath=/Users/chris/go/src/github.com/chrislusf/seaweedfs/other/java/hdfs2/target/seaweedfs-hadoop2-client-1.7.0.jar
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spark.executor.extraClassPath=/Users/chris/go/src/github.com/chrislusf/seaweedfs/other/java/hdfs2/target/seaweedfs-hadoop2-client-1.7.0.jar
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spark.driver.extraClassPath=/Users/chris/go/src/github.com/chrislusf/seaweedfs/other/java/hdfs2/target/seaweedfs-hadoop2-client-2.81.jar
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spark.executor.extraClassPath=/Users/chris/go/src/github.com/chrislusf/seaweedfs/other/java/hdfs2/target/seaweedfs-hadoop2-client-2.81.jar
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spark.hadoop.fs.seaweedfs.impl=seaweed.hdfs.SeaweedFileSystem
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spark.hadoop.fs.defaultFS=seaweedfs://localhost:8888
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```
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