If you are running this in eclipse, chukwa-env.sh is not executed. Therefore you should defined all environment declared in chukwa-env.sh in environment variables in eclipse run configuration.
regards, Eric On Wed, Jun 20, 2012 at 7:04 AM, mason deng <[email protected]> wrote: > hi ,Eric: > > thanks. you are right ,there must be a .xml file rather > than a directory. and i have already set it according to your instructions > . now the question is that the config.get("fs.default.name") result > is null. Actually, even if when i manually > loading config.get("fs.default.name") =hdfs://localhost:9000. just only > create a /chukwa/hicc/widgets empty directory structure on the hdfs ，and > did not upload the "descriptors" file to hdfs。 > the key is why unable to find the jar file in the classpath of the > current。 > This is my chukwa-env.sh > > > export JAVA_HOME=/home/rainerdun/project/jdk1.6.0_21 > > #export HADOOP_HOME=/home/rainerdun/project/hadoop-1.0.0 > export HADOOP_CONF_DIR=/home/rainerdun/project/hadoop-1.0.0/conf > > #export HBASE_HOME=/home/rainerdun/project/hbase-0.90.4 > export HBASE_CONF_DIR=/home/rainerdun/project/hbase-0.90.4/conf > > export > CLASSPATH=${CLASSPATH}:/home/rainerdun/project/hbase-0.90.4/conf:/home/rainerdun/project/hadoop-1.0.0/conf > # The location of chukwa data repository (in either HDFS or your local > # file system, whichever you are using) > export chukwaRecordsRepository="/chukwa/repos/" > > # The directory where pid files are stored. CHUKWA_HOME/var/run by default. > #export CHUKWA_PID_DIR=/tmp/chukwa/pidDir > > # The location of chukwa logs, defaults to CHUKWA_HOME/logs > #export CHUKWA_LOG_DIR=/tmp/chukwa/log > > # The location to store chukwa data, defaults to CHUKWA_HOME/data > #export CHUKWA_DATA_DIR="${CHUKWA_HOME}/data" > > # Instance name for chukwa deployment > export CHUKWA_IDENT_STRING=$USER > > export JAVA_PLATFORM=Linux-i386-32 > export JAVA_LIBRARY_PATH=${HADOOP_HOME}/lib/native/${JAVA_PLATFORM} > > # Datatbase driver name for storing Chukwa Data. > export JDBC_DRIVER=${TODO_CHUKWA_JDBC_DRIVER} > > # Database URL prefix for Database Loader. > export JDBC_URL_PREFIX=${TODO_CHUKWA_JDBC_URL_PREFIX} > > # HICC Jetty Server heap memory settings > # Specify min and max size of heap to JVM, e.g. 300M > export CHUKWA_HICC_MIN_MEM= > export CHUKWA_HICC_MAX_MEM= > > # HICC Jetty Server port, defaults to 4080 > #export CHUKWA_HICC_PORT= > > core-site.xml file > > <configuration> > <property> > <name>fs.default.name</name> > <value>hdfs://localhost:9000</value> > </property> > </configuration> > > > and chukwa-collector-conf.xml file > ...... > > <property> > <name>writer.hdfs.filesystem</name> > <value>hdfs://localhost:9000</value> > <description>HDFS to dump to</description> > </property> > ...... > > > > Best Regards > Mason >
