最近准备开始学习Hadoop1.2.1的源代码,感觉最好的方法还是可以在运行Hadoop及hadoop作业时跟踪调试代码的实际执行情况。由于选择的IDE为eclipse,所以准备编译一下hadoop的eclipse插件,下面就直接进入正题。Hadoop的eclipse插件源代码位于hadoop-1.2.1/src/contrib/eclipse-plugin/中,直接进入该目录,在不做任何修改的情况下,在命令行输入ant,执行效果如下:
[java] view plain copy print ?
- [hadoop@hadoop eclipse-plugin]$ ant
- Buildfile: /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/build.xml
- check-contrib:
- [echo] eclipse.home unset: skipping eclipse plugin
- init:
- ivy-download:
- [get] Getting: http:
- [get] To: /home/hadoop/hadoop-1.2.1/ivy/ivy-2.1.0.jar
- [get] Not modified - so not downloaded
- ivy-probe-antlib:
- ivy-init-antlib:
- ivy-init:
- [ivy:configure] :: Ivy 2.1.0 - 20090925235825 :: http:
- [ivy:configure] :: loading settings :: file = /home/hadoop/hadoop-1.2.1/ivy/ivysettings.xml
- ivy-resolve-common:
- [ivy:resolve]
- [ivy:resolve] :: problems summary ::
- [ivy:resolve] :::: WARNINGS
- [ivy:resolve] module not found: commons-logging#commons-logging;1.0.4
- [ivy:resolve] ==== local: tried
- [ivy:resolve] /home/hadoop/.ivy2/local/commons-logging/commons-logging/1.0.4/ivys/ivy.xml
- [ivy:resolve] -- artifact commons-logging#commons-logging;1.0.4!commons-logging.jar:
- [ivy:resolve] /home/hadoop/.ivy2/local/commons-logging/commons-logging/1.0.4/jars/commons-logging.jar
- [ivy:resolve] ==== maven2: tried
- [ivy:resolve] http:
- [ivy:resolve] -- artifact commons-logging#commons-logging;1.0.4!commons-logging.jar:
- [ivy:resolve] http:
- [ivy:resolve] ==== oss-sonatype: tried
- [ivy:resolve] https:
- [ivy:resolve] -- artifact commons-logging#commons-logging;1.0.4!commons-logging.jar:
- [ivy:resolve] https:
- [ivy:resolve] ::::::::::::::::::::::::::::::::::::::::::::::
- [ivy:resolve] :: UNRESOLVED DEPENDENCIES ::
- [ivy:resolve] ::::::::::::::::::::::::::::::::::::::::::::::
- [ivy:resolve] :: commons-logging#commons-logging;1.0.4: not found
- [ivy:resolve] ::::::::::::::::::::::::::::::::::::::::::::::
- [ivy:resolve] :::: ERRORS
- [ivy:resolve] SERVER ERROR: Gateway Timeout url=http:
- [ivy:resolve] SERVER ERROR: Gateway Timeout url=http:
- [ivy:resolve] SERVER ERROR: Gateway Timeout url=http:
- [ivy:resolve]
- [ivy:resolve] :: USE VERBOSE OR DEBUG MESSAGE LEVEL FOR MORE DETAILS
- BUILD FAILED
- /home/hadoop/hadoop-1.2.1/src/contrib/build-contrib.xml:492: impossible to resolve dependencies:
- resolve failed - see output for details
- Total time: 2 minutes 25 seconds
根据错误信息,可以将错误的根源定位到hadoop-1.2.1/src/contrib/ eclipse-plugin/ ivy.xml中的29行rev="${commons-logging.version}"。该值可以在hadoop-1.2.1/ivy/libraries.properties中找到,其原值为1.0.4,改为commons-logging.version=1.1.1即可。同时该输出信息还提示了[echo] eclipse.homeunset: skipping eclipse plugin,此信息提示变量eclipse.home未设置,而该变量在编译插件时是必须的,所以在hadoop-1.2.1/src/contrib/eclipse-plugin/build.xml中添加eclipse的安装目录,添加如下代码:<propertyname="eclipse.home" value="/home/hadoop/eclipse"/>,该变量的值根据eclipse的实际安装目录而定。修改完毕后,再次在命令行中输入ant命令,结果如下:
[java] view plain copy print ?
- [hadoop@hadoop eclipse-plugin]$ ant
- Buildfile: /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/build.xml
- check-contrib:
- init:
- [echo] contrib: eclipse-plugin
- init-contrib:
- ivy-download:
- [get] Getting: http:
- [get] To: /home/hadoop/hadoop-1.2.1/ivy/ivy-2.1.0.jar
- [get] Not modified - so not downloaded
- ivy-probe-antlib:
- ivy-init-antlib:
- ivy-init:
- [ivy:configure] :: Ivy 2.1.0 - 20090925235825 :: http:
- [ivy:configure] :: loading settings :: file = /home/hadoop/hadoop-1.2.1/ivy/ivysettings.xml
- ivy-resolve-common:
- ivy-retrieve-common:
- [ivy:cachepath] DEPRECATED: 'ivy.conf.file' is deprecated, use 'ivy.settings.file' instead
- [ivy:cachepath] :: loading settings :: file = /home/hadoop/hadoop-1.2.1/ivy/ivysettings.xml
- compile:
- [echo] contrib: eclipse-plugin
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/build.xml:61: warning: 'includeantruntime' was not set, defaulting to build.sysclasspath=last; set to false for repeatable builds
- [javac] Compiling 45 source files to /home/hadoop/hadoop-1.2.1/build/contrib/eclipse-plugin/classes
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSFolder.java:28: 软件包 org.apache.hadoop.fs 不存在
- [javac] import org.apache.hadoop.fs.FileStatus;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSFolder.java:29: 软件包 org.apache.hadoop.fs 不存在
- [javac] import org.apache.hadoop.fs.Path;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSPath.java:25: 软件包 org.apache.hadoop.hdfs 不存在
- [javac] import org.apache.hadoop.hdfs.DistributedFileSystem;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSPath.java:29: 软件包 org.apache.hadoop.fs 不存在
- [javac] import org.apache.hadoop.fs.FileSystem;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSPath.java:30: 软件包 org.apache.hadoop.fs 不存在
- [javac] import org.apache.hadoop.fs.Path;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:36: 软件包 org.apache.hadoop.conf 不存在
- [javac] import org.apache.hadoop.conf.Configuration;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:38: 软件包 org.apache.hadoop.fs 不存在
- [javac] import org.apache.hadoop.fs.FileSystem;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:39: 软件包 org.apache.hadoop.io 不存在
- [javac] import org.apache.hadoop.io.IOUtils;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:40: 软件包 org.apache.hadoop.mapred 不存在
- [javac] import org.apache.hadoop.mapred.JobClient;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:41: 软件包 org.apache.hadoop.mapred 不存在
- [javac] import org.apache.hadoop.mapred.JobConf;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:42: 软件包 org.apache.hadoop.mapred 不存在
- [javac] import org.apache.hadoop.mapred.JobID;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:43: 软件包 org.apache.hadoop.mapred 不存在
- [javac] import org.apache.hadoop.mapred.JobStatus;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:44: 软件包 org.apache.hadoop.mapred 不存在
- [javac] import org.apache.hadoop.mapred.RunningJob;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSFolder.java:54: 找不到符号
- [javac] 符号: 类 Path
- [javac] 位置: 类 org.apache.hadoop.eclipse.dfs.DFSFolder
- [javac] private DFSFolder(DFSPath parent, Path path) {
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSPath.java:43: 找不到符号
- [javac] 符号: 类 DistributedFileSystem
- [javac] 位置: 类 org.apache.hadoop.eclipse.dfs.DFSPath
- [javac] private DistributedFileSystem dfs = null;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSPath.java:45: 找不到符号
- [javac] 符号: 类 Path
- [javac] 位置: 类 org.apache.hadoop.eclipse.dfs.DFSPath
- [javac] protected final Path path;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSPath.java:76: 找不到符号
- [javac] 符号: 类 Path
- [javac] 位置: 类 org.apache.hadoop.eclipse.dfs.DFSPath
- [javac] protected DFSPath(DFSPath parent, Path path) {
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSPath.java:134: 找不到符号
- [javac] 符号: 类 Path
- [javac] 位置: 类 org.apache.hadoop.eclipse.dfs.DFSPath
- [javac] public Path getPath() {
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSPath.java:144: 找不到符号
- [javac] 符号: 类 DistributedFileSystem
- [javac] 位置: 类 org.apache.hadoop.eclipse.dfs.DFSPath
- [javac] DistributedFileSystem getDFS() throws IOException {
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSLocationsRoot.java:28: 软件包 org.apache.hadoop.fs 不存在
- [javac] import org.apache.hadoop.fs.FileSystem;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:199: 找不到符号
- [javac] 符号: 类 Configuration
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopServer
- [javac] private Configuration conf;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:209: 找不到符号
- [javac] 符号: 类 JobID
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopServer
- [javac] private transient Map<JobID, HadoopJob> runningJobs =
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:24: 软件包 org.apache.hadoop.fs 不存在
- [javac] import org.apache.hadoop.fs.FileSystem;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:25: 软件包 org.apache.hadoop.fs 不存在
- [javac] import org.apache.hadoop.fs.FileUtil;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:26: 软件包 org.apache.hadoop.fs 不存在
- [javac] import org.apache.hadoop.fs.Path;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:27: 软件包 org.apache.hadoop.mapred 不存在
- [javac] import org.apache.hadoop.mapred.Counters;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:28: 软件包 org.apache.hadoop.mapred 不存在
- [javac] import org.apache.hadoop.mapred.JobConf;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:29: 软件包 org.apache.hadoop.mapred 不存在
- [javac] import org.apache.hadoop.mapred.JobID;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:30: 软件包 org.apache.hadoop.mapred 不存在
- [javac] import org.apache.hadoop.mapred.JobStatus;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:31: 软件包 org.apache.hadoop.mapred 不存在
- [javac] import org.apache.hadoop.mapred.RunningJob;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:291: 找不到符号
- [javac] 符号: 类 Configuration
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopServer
- [javac] public Configuration getConfiguration() {
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/ConfProp.java:24: 软件包 org.apache.hadoop.conf 不存在
- [javac] import org.apache.hadoop.conf.Configuration;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:468: 找不到符号
- [javac] 符号: 类 FileSystem
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopServer
- [javac] public FileSystem getDFS() throws IOException {
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:477: 找不到符号
- [javac] 符号: 类 JobClient
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopServer
- [javac] public JobClient getJobClient() throws IOException {
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:76: 找不到符号
- [javac] 符号: 类 JobID
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopJob
- [javac] final JobID jobId;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:82: 找不到符号
- [javac] 符号: 类 RunningJob
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopJob
- [javac] RunningJob running;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:89: 找不到符号
- [javac] 符号: 类 JobStatus
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopJob
- [javac] JobStatus status;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:94: 找不到符号
- [javac] 符号: 类 Counters
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopJob
- [javac] Counters counters;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:99: 找不到符号
- [javac] 符号: 类 JobConf
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopJob
- [javac] JobConf jobConf = null;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:127: 找不到符号
- [javac] 符号: 类 JobID
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopJob
- [javac] public HadoopJob(HadoopServer location, JobID id, RunningJob running,
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:127: 找不到符号
- [javac] 符号: 类 RunningJob
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopJob
- [javac] public HadoopJob(HadoopServer location, JobID id, RunningJob running,
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:128: 找不到符号
- [javac] 符号: 类 JobStatus
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopJob
- [javac] JobStatus status) {
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:215: 找不到符号
- [javac] 符号: 类 JobID
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopJob
- [javac] public JobID getJobID() {
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:278: 找不到符号
- [javac] 符号: 类 JobStatus
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopJob
- [javac] void update(JobStatus status) {
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:88: 找不到符号
- [javac] 符号: 类 JobClient
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopServer.LocationStatusUpdater
- [javac] JobClient client = null;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:181: 找不到符号
- [javac] 符号: 类 JobStatus
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopServer.LocationStatusUpdater
- [javac] private void updateJob(final HadoopJob job, JobStatus status) {
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/ConfProp.java:138: 找不到符号
- [javac] 符号: 类 Configuration
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.ConfProp
- [javac] String get(Configuration conf) {
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/ConfProp.java:142: 找不到符号
- [javac] 符号: 类 Configuration
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.ConfProp
- [javac] void set(Configuration conf, String value) {
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSFile.java:34: 软件包 org.apache.hadoop.fs 不存在
- [javac] import org.apache.hadoop.fs.FileStatus;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSFile.java:35: 软件包 org.apache.hadoop.fs 不存在
- [javac] import org.apache.hadoop.fs.Path;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSFile.java:63: 找不到符号
- [javac] 符号: 类 Path
- [javac] 位置: 类 org.apache.hadoop.eclipse.dfs.DFSFile
- [javac] public DFSFile(DFSPath parent, Path path, File file,
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSFile.java:70: 找不到符号
- [javac] 符号: 类 Path
- [javac] 位置: 类 org.apache.hadoop.eclipse.dfs.DFSFile
- [javac] public DFSFile(DFSPath parent, Path path) {
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/servers/HadoopLocationWizard.java:31: 软件包 org.apache.hadoop.conf 不存在
- [javac] import org.apache.hadoop.conf.Configuration;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/servers/RunOnHadoopWizard.java:31: 软件包 org.apache.hadoop.io 不存在
- [javac] import org.apache.hadoop.io.IOUtils;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/servers/RunOnHadoopWizard.java:32: 软件包 org.apache.hadoop.mapred 不存在
- [javac] import org.apache.hadoop.mapred.JobConf;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/servers/ServerRegistry.java:31: 软件包 org.apache.hadoop.conf 不存在
- [javac] import org.apache.hadoop.conf.Configuration;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSPath.java:66: 找不到符号
- [javac] 符号: 类 Path
- [javac] 位置: 类 org.apache.hadoop.eclipse.dfs.DFSPath
- [javac] this.path = new Path("/");
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSPath.java:146: 找不到符号
- [javac] 符号: 类 FileSystem
- [javac] 位置: 类 org.apache.hadoop.eclipse.dfs.DFSPath
- [javac] FileSystem fs = location.getDFS();
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSPath.java:147: 找不到符号
- [javac] 符号: 类 DistributedFileSystem
- [javac] 位置: 类 org.apache.hadoop.eclipse.dfs.DFSPath
- [javac] if (!(fs instanceof DistributedFileSystem)) {
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSPath.java:153: 找不到符号
- [javac] 符号: 类 DistributedFileSystem
- [javac] 位置: 类 org.apache.hadoop.eclipse.dfs.DFSPath
- [javac] this.dfs = (DistributedFileSystem) fs;
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSFolder.java:61: 找不到符号
- [javac] 符号: 类 FileStatus
- [javac] 位置: 类 org.apache.hadoop.eclipse.dfs.DFSFolder
- [javac] for (FileStatus status : getDFS().listStatus(this.getPath())) {
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSFolder.java:82: 找不到符号
- [javac] 符号: 类 Path
- [javac] 位置: 类 org.apache.hadoop.eclipse.dfs.DFSFolder
- [javac] Path filePath = new Path(this.path, file.getName());
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSFolder.java:82: 找不到符号
- [javac] 符号: 类 Path
- [javac] 位置: 类 org.apache.hadoop.eclipse.dfs.DFSFolder
- [javac] Path filePath = new Path(this.path, file.getName());
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSFolder.java:93: 找不到符号
- [javac] 符号: 类 Path
- [javac] 位置: 类 org.apache.hadoop.eclipse.dfs.DFSFolder
- [javac] Path filePath = new Path(this.path, file.getName());
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSFolder.java:93: 找不到符号
- [javac] 符号: 类 Path
- [javac] 位置: 类 org.apache.hadoop.eclipse.dfs.DFSFolder
- [javac] Path filePath = new Path(this.path, file.getName());
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSFolder.java:152: 找不到符号
- [javac] 符号: 类 Path
- [javac] 位置: 类 org.apache.hadoop.eclipse.dfs.DFSFolder
- [javac] getDFS().mkdirs(new Path(this.path, folderName));
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:116: 找不到符号
- [javac] 符号: 类 JobID
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopServer.LocationStatusUpdater
- [javac] Set<JobID> missingJobIds =
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:117: 找不到符号
- [javac] 符号: 类 JobID
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopServer.LocationStatusUpdater
- [javac] new HashSet<JobID>(runningJobs.keySet());
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:119: 找不到符号
- [javac] 符号: 类 JobStatus
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopServer.LocationStatusUpdater
- [javac] JobStatus[] jstatus = client.jobsToComplete();
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:120: 找不到符号
- [javac] 符号: 类 JobStatus
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopServer.LocationStatusUpdater
- [javac] for (JobStatus status : jstatus) {
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:122: 找不到符号
- [javac] 符号: 类 JobID
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopServer.LocationStatusUpdater
- [javac] JobID jobId = status.getJobID();
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:130: 找不到符号
- [javac] 符号: 类 RunningJob
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopServer.LocationStatusUpdater
- [javac] RunningJob running = client.getJob(jobId);
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:142: 找不到符号
- [javac] 符号: 类 JobID
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopServer.LocationStatusUpdater
- [javac] for (JobID jobId : missingJobIds) {
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:210: 找不到符号
- [javac] 符号: 类 JobID
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopServer
- [javac] Collections.synchronizedMap(new TreeMap<JobID, HadoopJob>());
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:224: 找不到符号
- [javac] 符号: 类 Configuration
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopServer
- [javac] this.conf = new Configuration();
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:238: 找不到符号
- [javac] 符号: 类 Configuration
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopServer
- [javac] this.conf = new Configuration();
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:338: 找不到符号
- [javac] 符号: 类 Configuration
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopServer
- [javac] this.conf = new Configuration(existing.conf);
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:354: 找不到符号
- [javac] 符号: 类 Configuration
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopServer
- [javac] Configuration newConf = new Configuration(this.conf);
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:354: 找不到符号
- [javac] 符号: 类 Configuration
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopServer
- [javac] Configuration newConf = new Configuration(this.conf);
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:429: 找不到符号
- [javac] 符号: 变量 IOUtils
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopServer
- [javac] IOUtils.closeStream(fos);
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:469: 找不到符号
- [javac] 符号: 变量 FileSystem
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopServer
- [javac] return FileSystem.get(this.conf);
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:478: 找不到符号
- [javac] 符号: 类 JobConf
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopServer
- [javac] JobConf jconf = new JobConf(this.conf);
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:478: 找不到符号
- [javac] 符号: 类 JobConf
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopServer
- [javac] JobConf jconf = new JobConf(this.conf);
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopServer.java:479: 找不到符号
- [javac] 符号: 类 JobClient
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopServer
- [javac] return new JobClient(jconf);
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSLocationsRoot.java:131: 找不到符号
- [javac] 符号: 变量 FileSystem
- [javac] FileSystem.closeAll();
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:43: 找不到符号
- [javac] 符号: 变量 JobStatus
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopJob.JobState
- [javac] PREPARE(JobStatus.PREP), RUNNING(JobStatus.RUNNING), FAILED(
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:43: 找不到符号
- [javac] 符号: 变量 JobStatus
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopJob.JobState
- [javac] PREPARE(JobStatus.PREP), RUNNING(JobStatus.RUNNING), FAILED(
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:44: 找不到符号
- [javac] 符号: 变量 JobStatus
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopJob.JobState
- [javac] JobStatus.FAILED), SUCCEEDED(JobStatus.SUCCEEDED);
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:44: 找不到符号
- [javac] 符号: 变量 JobStatus
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopJob.JobState
- [javac] JobStatus.FAILED), SUCCEEDED(JobStatus.SUCCEEDED);
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:54: 找不到符号
- [javac] 符号: 变量 JobStatus
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopJob.JobState
- [javac] case JobStatus.PREP:
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:56: 找不到符号
- [javac] 符号: 变量 JobStatus
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopJob.JobState
- [javac] case JobStatus.RUNNING:
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:58: 找不到符号
- [javac] 符号: 变量 JobStatus
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopJob.JobState
- [javac] case JobStatus.FAILED:
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:60: 找不到符号
- [javac] 符号: 变量 JobStatus
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopJob.JobState
- [javac] case JobStatus.SUCCEEDED:
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:146: 找不到符号
- [javac] 符号: 类 FileSystem
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopJob
- [javac] FileSystem fs = location.getDFS();
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:148: 找不到符号
- [javac] 符号: 类 Path
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopJob
- [javac] if (FileUtil.copy(fs, new Path(jobFile), tmp, false, location
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:148: 找不到符号
- [javac] 符号: 变量 FileUtil
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopJob
- [javac] if (FileUtil.copy(fs, new Path(jobFile), tmp, false, location
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:150: 找不到符号
- [javac] 符号: 类 JobConf
- [javac] 位置: 类 org.apache.hadoop.eclipse.server.HadoopJob
- [javac] this.jobConf = new JobConf(tmp.toString());
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:302: 软件包 Counters 不存在
- [javac] Counters.Group group = counters.getGroup(groupName);
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/server/HadoopJob.java:305: 软件包 Counters 不存在
- [javac] for (Counters.Counter counter : group) {
- [javac] ^
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/src/java/org/apache/hadoop/eclipse/dfs/DFSFile.java:74: 找不到符号
- [javac] 符号: 类 FileStatus
- [javac] 位置: 类 org.apache.hadoop.eclipse.dfs.DFSFile
- [javac] FileStatus fs = getDFS().getFileStatus(path);
- [javac] ^
- [javac] 注意:某些输入文件使用或覆盖了已过时的 API。
- [javac] 注意:要了解详细信息,请使用 -Xlint:deprecation 重新编译。
- [javac] 注意:某些输入文件使用了未经检查或不安全的操作。
- [javac] 注意:要了解详细信息,请使用 -Xlint:unchecked 重新编译。
- [javac] 100 错误
- BUILD FAILED
- /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/build.xml:61: Compile failed; see the compiler error output for details.
- Total time: 12 seconds
由错误信息可知,classpath中没有包含hadoop相应的jar包。解决方法为在hadoop-1.2.1/src/contrib/eclipse-plugin/build.xml中添加下面的代码:
[java] view plain copy print ?
- <path>
- <filesetdir="${hadoop.root}">
- <include name="hadoop*.jar"/>
- </fileset>
- </path>
同时将hadoop-1.2.1/src/contrib/eclipse-plugin/build.xml中的<copyfile="${hadoop.root}/build/hadoop-core-${version}.jar" tofile="${build.dir}/lib/hadoop-core.jar"verbose="true"/>为<copy file="${hadoop.root}/hadoop-core-${version}.jar"tofile="${build.dir}/lib/hadoop-core.jar"verbose="true"/>,做完这些修改后,再次执行ant命令:
[java] view plain copy print ?
- [hadoop@hadoop eclipse-plugin]$ ant
- Buildfile: /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/build.xml
- check-contrib:
- init:
- [echo] contrib: eclipse-plugin
- init-contrib:
- ivy-download:
- [get] Getting: http:
- [get] To: /home/hadoop/hadoop-1.2.1/ivy/ivy-2.1.0.jar
- [get] Not modified - so not downloaded
- ivy-probe-antlib:
- ivy-init-antlib:
- ivy-init:
- [ivy:configure] :: Ivy 2.1.0 - 20090925235825 :: http:
- [ivy:configure] :: loading settings :: file = /home/hadoop/hadoop-1.2.1/ivy/ivysettings.xml
- ivy-resolve-common:
- ivy-retrieve-common:
- [ivy:cachepath] DEPRECATED: 'ivy.conf.file' is deprecated, use 'ivy.settings.file' instead
- [ivy:cachepath] :: loading settings :: file = /home/hadoop/hadoop-1.2.1/ivy/ivysettings.xml
- compile:
- [echo] contrib: eclipse-plugin
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/build.xml:66: warning: 'includeantruntime' was not set, defaulting to build.sysclasspath=last; set to false for repeatable builds
- [javac] Compiling 45 source files to /home/hadoop/hadoop-1.2.1/build/contrib/eclipse-plugin/classes
- [javac] 注意:某些输入文件使用或覆盖了已过时的 API。
- [javac] 注意:要了解详细信息,请使用 -Xlint:deprecation 重新编译。
- [javac] 注意:某些输入文件使用了未经检查或不安全的操作。
- [javac] 注意:要了解详细信息,请使用 -Xlint:unchecked 重新编译。
- jar:
- [mkdir] Created dir: /home/hadoop/hadoop-1.2.1/build/contrib/eclipse-plugin/lib
- BUILD FAILED
- /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/build.xml:74: Warning: Could not find file /home/hadoop/hadoop-1.2.1/hadoop-core-${version}.jar to copy.
- Total time: 8 seconds
这次编译失败的原因是找不到hadoop-core-${version}.jar,也就是变量${version}未定义,其实在/hadoop-1.2.1/ivy/libraries.properties中定义了hadoop.version=1.2.1而不是version变量,或者将version替换为hadoop.version,或者在build.xml添加变量version,此次编译过程中选择后者<property name="version" value="1.2.1"/>,再次执行ant:
[java] view plain copy print ?
- [hadoop@hadoop eclipse-plugin]$ ant
- Buildfile: /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/build.xml
- check-contrib:
- init:
- [echo] contrib: eclipse-plugin
- init-contrib:
- ivy-download:
- [get] Getting: http:
- [get] To: /home/hadoop/hadoop-1.2.1/ivy/ivy-2.1.0.jar
- [get] Not modified - so not downloaded
- ivy-probe-antlib:
- ivy-init-antlib:
- ivy-init:
- [ivy:configure] :: Ivy 2.1.0 - 20090925235825 :: http:
- [ivy:configure] :: loading settings :: file = /home/hadoop/hadoop-1.2.1/ivy/ivysettings.xml
- ivy-resolve-common:
- ivy-retrieve-common:
- [ivy:cachepath] DEPRECATED: 'ivy.conf.file' is deprecated, use 'ivy.settings.file' instead
- [ivy:cachepath] :: loading settings :: file = /home/hadoop/hadoop-1.2.1/ivy/ivysettings.xml
- compile:
- [echo] contrib: eclipse-plugin
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/build.xml:67: warning: 'includeantruntime' was not set, defaulting to build.sysclasspath=last; set to false for repeatable builds
- jar:
- [copy] Copying 1 file to /home/hadoop/hadoop-1.2.1/build/contrib/eclipse-plugin/lib
- [copy] Copying /home/hadoop/hadoop-1.2.1/hadoop-core-1.2.1.jar to /home/hadoop/hadoop-1.2.1/build/contrib/eclipse-plugin/lib/hadoop-core.jar
- BUILD FAILED
- /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/build.xml:76: Warning: Could not find file /home/hadoop/hadoop-1.2.1/build/ivy/lib/Hadoop/common/commons-cli-1.2.jar to copy.
- Total time: 17 seconds
失败原因是找不到commons-cli-1.2.jar。修复方法是修改build.xml文件,将<copy file="${hadoop.root}/build/ivy/lib/Hadoop/common/commons-cli-${commons-cli.version}.jar" todir="${build.dir}/lib"verbose="true"/>修改为<copyfile="${hadoop.root}/lib/commons-cli-${commons-cli.version}.jar" todir="${build.dir}/lib"verbose="true"/>,再次执行ant:
[java] view plain copy print ?
- [hadoop@hadoop eclipse-plugin]$ ant
- Buildfile: /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/ build.xml
- check-contrib:
- init:
- [echo] contrib: eclipse-plugin
- init-contrib:
- ivy-download:
- [get] Getting: http:
- [get] To: /home/hadoop/hadoop-1.2.1/ivy/ivy-2.1.0.jar
- [get] Not modified - so not downloaded
- ivy-probe-antlib:
- ivy-init-antlib:
- ivy-init:
- [ivy:configure] :: Ivy 2.1.0 - 20090925235825 :: http:
- [ivy:configure] :: loading settings :: file = /home/hadoop/hadoop-1.2.1/ivy/ivysettings.xml
- ivy-resolve-common:
- ivy-retrieve-common:
- [ivy:cachepath] DEPRECATED: 'ivy.conf.file' is deprecated, use 'ivy.settings.file' instead
- [ivy:cachepath] :: loading settings :: file = /home/hadoop/hadoop-1.2.1/ivy/ivysettings.xml
- compile:
- [echo] contrib: eclipse-plugin
- [javac] /home/hadoop/hadoop-1.2.1/src/contrib/eclipse-plugin/build.xml:67: warning: 'includeantruntime' was not set, defaulting to build.sysclasspath=last; set to false for repeatable builds
- jar:
- [copy] Copying 1 file to /home/hadoop/hadoop-1.2.1/build/contrib/eclipse-plugin/lib
- [copy] Copying /home/hadoop/hadoop-1.2.1/lib/commons-cli-1.2.jar to /home/hadoop/hadoop-1.2.1/build/contrib/eclipse-plugin/lib/commons-cli-1.2.jar
- [jar] Building jar: /home/hadoop/hadoop-1.2.1/build/contrib/eclipse-plugin/hadoop-eclipse-plugin-1.2.1.jar
- BUILD SUCCESSFUL
- Total time: 10 seconds
至此编译hadoop的eclipse插件成功完成。接下来试试是否可以正常工作,将编译成功的hadoop-1.2.1/build/contrib/eclipse-plugin/hadoop-eclipse-plugin-1.2.1.jar文件拷贝到eclipse下的plugins目录中,然后启动eclipse,在File菜单下选择New子菜单下的Other,弹出下面的窗口。可以发现已经有了Map/Reduce,说明插件已经生效。