我正在编译hadoop-yarn-nodemanager。
编译环境:MacOS-10.14
,java-1.7.0_80
,cmake3.13.0-rc3
有clang-1000.10.44.4
,Maven 3.6.0
,protocbuf 2.5.0
。
我正在尝试Hadoop-2.2.0
在MacOS 上安装,但正如其文档所示,
仅* nix平台支持本机hadoop库。该库不与Cygwin的或Mac OS X平台的工作。
因此,我必须重新编译Hadoop的源代码。几分钟后hadoop-2.2.0-src
,在下载的文件夹中,正在运行mvn package -Pdist,native -DskipTests -Dtar
,新的本机库应该位于hadoop-2.2.0-src/hadoop-dist/target/hadoop-2.2.0/lib/native
。但是,我一直在找回错误消息。有些已经通过对源代码的修改而得到修复,但是现在我陷入了编译阶段hadoop-yarn-server-nodemanager
。
这是错误消息:
[exec] [ 57%] Linking C executable target/usr/local/bin/test-container-executor
[exec] /Applications/CMake.app/Contents/bin/cmake -E cmake_link_script CMakeFiles/test-container-executor.dir/link.txt --verbose=1
[exec] /Library/Developer/CommandLineTools/usr/bin/cc -g -Wall -O2 -D_GNU_SOURCE -D_REENTRANT -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk -Wl,-search_paths_first -Wl,-headerpad_max_install_names CMakeFiles/test-container-executor.dir/main/native/container-executor/test/test-container-executor.c.o -o target/usr/local/bin/test-container-executor libcontainer.a
[exec] Undefined symbols for architecture x86_64:
[exec] "_fcloseall", referenced from:
[exec] _launch_container_as_user in libcontainer.a(container-executor.c.o)
[exec] ld: symbol(s) not found for architecture x86_64
[exec] clang: error: linker command failed with exit code 1 (use -v to see invocation)
[exec] make[2]: *** [target/usr/local/bin/test-container-executor] Error 1
[exec] make[1]: *** [CMakeFiles/test-container-executor.dir/all] Error 2
[exec] make: *** [all] Error 2
我试图将cmake的编译器从切换clang
到gcc
,但是没有用。
相对于错误消息,我发现以下代码。
在hadoop-2.2.0-src/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/CMakeLists.txt
:
add_executable(test-container-executor
main/native/container-executor/test/test-container-executor.c
)
target_link_libraries(test-container-executor
container
)
output_directory(test-container-executor target/usr/local/bin)
在hadoop-2.2.0-src/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/impl/configuration.c
:
int launch_container_as_user(const char *user, const char *app_id,
const char *container_id, const char *work_dir,
const char *script_name, const char *cred_file,
const char* pid_file, char* const* local_dirs,
char* const* log_dirs, const char *resources_key,
char* const* resources_values) {...}
在hadoop-2.2.0-src/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/target/native/CMakeFiles/test-container-executor.dir/link.txt
:
/Library/Developer/CommandLineTools/usr/bin/cc -g -Wall -O2 -D_GNU_SOURCE -D_REENTRANT -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk -Wl,-search_paths_first -Wl,-headerpad_max_install_names CMakeFiles/test-container-executor.dir/main/native/container-executor/test/test-container-executor.c.o -o target/usr/local/bin/test-container-executor libcontainer.a
至于压缩文件hadoop-2.2.0-src/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/target/native/libcontainer.a
,我container-executor.c.o
在解压缩后发现,但是由于编码问题而无法打开它。
此外,以前在编译该项目时出现错误:
[exec] /Users/markdana/Downloads/hadoop-2.2.0-src/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/impl/container-executor.c:1252:48: error: too many arguments to function call, expected 4, have 5
[exec] if (mount("none", mount_path, "cgroup", 0, controller) == 0) {
[exec] ~~~~~ ^~~~~~~~~~
[exec] /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/sys/mount.h:399:1: note: 'mount' declared here
[exec] int mount(const char *, const char *, int, void *);
要解决它,我修改了函数的声明mount()
在mount.h
节制到:
int mount(const char *, const char *, const char *,int, const char *);
这有点愚蠢,我知道,但是至少可以用。然后遇到问题中显示的新问题。我想知道他们是否担心,或者链接库存在一些错误。
经过一整天的调试,对要做的事情一无所知。如果您能指出密钥或分享一些类似的处理cmake链接问题的经验,将不胜感激。
似乎该功能fcloseall
在OS X上不存在。从将UNIX / Linux应用程序移植到OS X:
fcloseall
此功能是的扩展
fclose
。尽管OS X支持fclose
,但fcloseall
不支持。您可以使用fclose
,以实现fcloseall
在阵列中存储的文件指针,并通过循环访问数组。
您需要重新设计应用程序,并存储应该用关闭的每个文件fcloseall
。之后,您可以close
对每个此类文件使用simple ,如引文中所述。
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