Hadoop native libraries not found on OS/X
Asked Answered
N

4

17

I have downloaded hadoop source code from github and compiled with the native option:

mvn package -Pdist,native -DskipTests -Dtar -Dmaven.javadoc.skip=true

I then copied the .dylib files to the $HADOOP_HOME/lib

cp -p hadoop-common-project/hadoop-common/target/hadoop-common-2.7.1/lib/native/*.dylib /usr/local/Cellar/hadoop/2.7.2/libexec/share/hadoop/lib

The LD_LIBRARY_PATH was updated and hdfs restarted:

 echo $LD_LIBRARY_PATH
 /usr/local/Cellar/hadoop/2.7.2/libexec/lib:
 /usr/local/Cellar/hadoop/2.7.2/libexec/share/hadoop/common/lib:/Library/Java/JavaVirtualMachines/jdk1.8.0_92.jdk/Contents/Home//jre/lib

(Note: this also means that the answer to Hadoop “Unable to load native-hadoop library for your platform” error on docker-spark? does not work for me..)

But checknative still returns uniformly false:

$stop-dfs.sh && start-dfs.sh && hadoop checknative
16/06/13 16:12:32 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Stopping namenodes on [sparkbook]
sparkbook: stopping namenode
localhost: stopping datanode
Stopping secondary namenodes [0.0.0.0]
0.0.0.0: stopping secondarynamenode
16/06/13 16:12:50 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
16/06/13 16:12:50 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Starting namenodes on [sparkbook]
sparkbook: starting namenode, logging to /usr/local/Cellar/hadoop/2.7.2/libexec/logs/hadoop-macuser-namenode-sparkbook.out
localhost: starting datanode, logging to /usr/local/Cellar/hadoop/2.7.2/libexec/logs/hadoop-macuser-datanode-sparkbook.out
Starting secondary namenodes [0.0.0.0]
0.0.0.0: starting secondarynamenode, logging to /usr/local/Cellar/hadoop/2.7.2/libexec/logs/hadoop-macuser-secondarynamenode-sparkbook.out
16/06/13 16:13:05 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
16/06/13 16:13:05 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Native library checking:
hadoop:  false
zlib:    false
snappy:  false
lz4:     false
bzip2:   false
openssl: false
Nonplus answered 13/6, 2016 at 23:16 Comment(0)
K
23

To get this working on a fresh install of macOS 10.12, I had to do the following:

  1. Install build dependencies using homebrew:

    brew install cmake maven openssl [email protected] snappy
    
  2. Check out hadoop source code

    git clone https://github.com/apache/hadoop.git
    cd hadoop
    git checkout rel/release-2.7.3
    
  3. Apply the below patch to the build:

    diff --git a/hadoop-common-project/hadoop-common/src/CMakeLists.txt b/hadoop-common-project/hadoop-common/src/CMakeLists.txt
    index 942b19c..8b34881 100644
    --- a/hadoop-common-project/hadoop-common/src/CMakeLists.txt
    +++ b/hadoop-common-project/hadoop-common/src/CMakeLists.txt
    @@ -16,6 +16,8 @@
     # limitations under the License.
     #
    
    +SET(CUSTOM_OPENSSL_PREFIX /usr/local/opt/openssl)
    +
     cmake_minimum_required(VERSION 2.6 FATAL_ERROR)
    
     # Default to release builds
    @@ -116,8 +118,8 @@ set(T main/native/src/test/org/apache/hadoop)
     GET_FILENAME_COMPONENT(HADOOP_ZLIB_LIBRARY ${ZLIB_LIBRARIES} NAME)
    
     SET(STORED_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
    -set_find_shared_library_version("1")
    -find_package(BZip2 QUIET)
    +set_find_shared_library_version("1.0")
    +find_package(BZip2 REQUIRED)
     if (BZIP2_INCLUDE_DIR AND BZIP2_LIBRARIES)
         GET_FILENAME_COMPONENT(HADOOP_BZIP2_LIBRARY ${BZIP2_LIBRARIES} NAME)
         set(BZIP2_SOURCE_FILES
    diff --git a/hadoop-common-project/hadoop-common/src/main/conf/core-site.xml b/hadoop-common-project/hadoop-common/src/main/conf/core-site.xml
    index d2ddf89..ac8e351 100644
    --- a/hadoop-common-project/hadoop-common/src/main/conf/core-site.xml
    +++ b/hadoop-common-project/hadoop-common/src/main/conf/core-site.xml
    @@ -17,4 +17,8 @@
     <!-- Put site-specific property overrides in this file. -->
    
     <configuration>
    +<property>
    +<name>io.compression.codec.bzip2.library</name>
    +<value>libbz2.dylib</value>
    +</property>
     </configuration>
    diff --git a/hadoop-tools/hadoop-pipes/pom.xml b/hadoop-tools/hadoop-pipes/pom.xml
    index 34c0110..70f23a4 100644
    --- a/hadoop-tools/hadoop-pipes/pom.xml
    +++ b/hadoop-tools/hadoop-pipes/pom.xml
    @@ -52,7 +52,7 @@
                         <mkdir dir="${project.build.directory}/native"/>
                         <exec executable="cmake" dir="${project.build.directory}/native" 
                             failonerror="true">
    -                      <arg line="${basedir}/src/ -DJVM_ARCH_DATA_MODEL=${sun.arch.data.model}"/>
    +                      <arg line="${basedir}/src/ -DJVM_ARCH_DATA_MODEL=${sun.arch.data.model} -DOPENSSL_ROOT_DIR=/usr/local/opt/openssl"/>
                         </exec>
                         <exec executable="make" dir="${project.build.directory}/native" failonerror="true">
                           <arg line="VERBOSE=1"/>
    
  4. Build hadoop from source:

    mvn package -Pdist,native -DskipTests -Dtar -Dmaven.javadoc.skip=true
    
  5. Specify JAVA_LIBRARY_PATH when running hadoop:

    $ JAVA_LIBRARY_PATH=/usr/local/opt/openssl/lib:/opt/local/lib:/usr/lib hadoop-dist/target/hadoop-2.7.3/bin/hadoop checknative -a
    16/10/14 20:16:32 INFO bzip2.Bzip2Factory: Successfully loaded & initialized native-bzip2 library libbz2.dylib
    16/10/14 20:16:32 INFO zlib.ZlibFactory: Successfully loaded & initialized native-zlib library
    Native library checking:
    hadoop:  true /Users/admin/Desktop/hadoop/hadoop-dist/target/hadoop-2.7.3/lib/native/libhadoop.dylib
    zlib:    true /usr/lib/libz.1.dylib
    snappy:  true /usr/local/lib/libsnappy.1.dylib
    lz4:     true revision:99
    bzip2:   true /usr/lib/libbz2.1.0.dylib
    openssl: true /usr/local/opt/openssl/lib/libcrypto.dylib
    
Keramic answered 14/10, 2016 at 20:17 Comment(6)
How/where did you find the details indicating the above patch were required ? Please update the answer with that as well as the url (or info how to navigate to the url) for the patch.Nonplus
@javadba The patch comes from many hours of reading the code, adding debugging output statements, recompiling and trying again ...Keramic
So it's your patch .. well that makes me feel better for having punted at the time this came up.Nonplus
Also after installing protobuf do not forget to register it in PATH, otherwise maven build fails with protoc --version error echo 'export PATH="/usr/local/opt/[email protected]/bin:$PATH"' >> ~/.bash_profileFriseur
I get the following error with the above brew install [email protected]: [email protected] was deleted from homebrew/core in commit 60f11879: protobuf@2.*: remove (github.com/Homebrew/homebrew-core/issues/38446)Johnsiejohnson
to get protobuf follow codetips.coloza.com/2015/07/compile-hadoop-from-source.htmlHomebrew
P
6

There are some missing steps in @andrewdotn's response above:

1) For step (3), create the patch by adding the text posted to a text file e.g. "patch.txt", and then execute "git apply patch.txt"

2) In addition to copying the files as directed by javadba, certain applications also require that you set:

export HADOOP_OPTS="-Djava.library.path=${HADOOP_HOME}/lib/native"
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:${HADOOP_HOME}/lib/native
export JAVA_LIBRARY_PATH=$JAVA_LIBRARY_PATH:${HADOOP_HOME}/lib/native
Producer answered 21/3, 2017 at 19:30 Comment(0)
N
1

The needed step is to copy the *.dylib from the git sources build dir into the $HADOOP_HOME/<common dir>lib dir for your platform . For OS/X installed via brew it is:

cp /git/hadoop/hadoop-dist/target/hadoop-2.7.1/lib/native/ /usr/local/Cellar/hadoop/2.7.2/libexec/share/hadoop/common/

We can see the required libs there now:

$ll /usr/local/Cellar/hadoop/2.7.2/libexec/share/hadoop/common/*.dylib
-rwxr-xr-x  1 macuser  staff  149100 Jun 13 13:44 /usr/local/Cellar/hadoop/2.7.2/libexec/share/hadoop/common/libhadoop.dylib
-rwxr-xr-x  1 macuser  staff  149100 Jun 13 13:44 /usr/local/Cellar/hadoop/2.7.2/libexec/share/hadoop/common/libhadoop.1.0.0.dylib

And now the hadoop checknative command works:

$hadoop checknative

6/06/15 09:10:59 INFO zlib.ZlibFactory: Successfully loaded & initialized native-zlib library
Native library checking:
hadoop:  true /usr/local/Cellar/hadoop/2.7.2/libexec/share/hadoop/common/libhadoop.dylib
zlib:    true /usr/lib/libz.1.dylib
snappy:  false
lz4:     true revision:99
bzip2:   false
openssl: false build does not support openssl.
Nonplus answered 15/6, 2016 at 16:32 Comment(0)
T
1

As an update to @andrewdotn answer, here is the patch.txt file to be used with Hadoop 2.8.1:

diff --git a/hadoop-common-project/hadoop-common/src/CMakeLists.txt b/hadoop-common-project/hadoop-common/src/CMakeLists.txt
index c93bfe78546..e8918f9ca29 100644
--- a/hadoop-common-project/hadoop-common/src/CMakeLists.txt
+++ b/hadoop-common-project/hadoop-common/src/CMakeLists.txt
@@ -20,6 +20,8 @@
 # CMake configuration.
 #

+SET(CUSTOM_OPENSSL_PREFIX /usr/local/opt/openssl)
+
 cmake_minimum_required(VERSION 2.6 FATAL_ERROR)

 list(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/..)
@@ -50,8 +52,8 @@ get_filename_component(HADOOP_ZLIB_LIBRARY ${ZLIB_LIBRARIES} NAME)

 # Look for bzip2.
 set(STORED_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
-hadoop_set_find_shared_library_version("1")
-find_package(BZip2 QUIET)
+hadoop_set_find_shared_library_version("1.0")
+find_package(BZip2 REQUIRED)
 if(BZIP2_INCLUDE_DIR AND BZIP2_LIBRARIES)
     get_filename_component(HADOOP_BZIP2_LIBRARY ${BZIP2_LIBRARIES} NAME)
     set(BZIP2_SOURCE_FILES
diff --git a/hadoop-common-project/hadoop-common/src/main/conf/core-site.xml b/hadoop-common-project/hadoop-common/src/main/conf/core-site.xml
index d2ddf893e49..ac8e351f1c8 100644
--- a/hadoop-common-project/hadoop-common/src/main/conf/core-site.xml
+++ b/hadoop-common-project/hadoop-common/src/main/conf/core-site.xml
@@ -17,4 +17,8 @@
 <!-- Put site-specific property overrides in this file. -->

 <configuration>
+<property>
+<name>io.compression.codec.bzip2.library</name>
+<value>libbz2.dylib</value>
+</property>
 </configuration>
diff --git a/hadoop-tools/hadoop-pipes/pom.xml b/hadoop-tools/hadoop-pipes/pom.xml
index 8aafad0f7eb..d4832542265 100644
--- a/hadoop-tools/hadoop-pipes/pom.xml
+++ b/hadoop-tools/hadoop-pipes/pom.xml
@@ -55,7 +55,7 @@
                     <mkdir dir="${project.build.directory}/native"/>
                     <exec executable="cmake" dir="${project.build.directory}/native" 
                         failonerror="true">
-                      <arg line="${basedir}/src/ -DJVM_ARCH_DATA_MODEL=${sun.arch.data.model}"/>
+                      <arg line="${basedir}/src/ -DJVM_ARCH_DATA_MODEL=${sun.arch.data.model} -DOPENSSL_ROOT_DIR=/usr/local/opt/openssl"/>
                     </exec>
                     <exec executable="make" dir="${project.build.directory}/native" failonerror="true">
                       <arg line="VERBOSE=1"/>
Taction answered 25/8, 2017 at 15:52 Comment(1)
It has a problem compiling with latest openssl. I had to build openssl-1.01u in order for it to work. Also had to change /usr/local/opt/openssl to point to openssl-1.0.1u directory.River

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