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https://issues.apache.org/jira/browse/IMPALA-8471?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16834648#comment-16834648
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Lycan commented on IMPALA-8471:
-------------------------------
Solved！Putting core-site.xml in CLASSPATH is usefully.
> fs.defaultFS (file:///) is not supported
> ----------------------------------------
>
> Key: IMPALA-8471
> URL: https://issues.apache.org/jira/browse/IMPALA-8471
> Project: IMPALA
> Issue Type: Question
> Components: Backend
> Affects Versions: Impala 3.2.0
> Environment: centos7
> jdk8
> impala3.2
> hadoop2.6-cdh5.5
> Reporter: Lycan
> Priority: Blocker
> Labels: config
> Attachments: impalad.ERROR, impalad.INFO, start-impalad.sh
>
> Original Estimate: 2h
> Remaining Estimate: 2h
>
> I install impala3.2 from building from scratching. I start catatlogd and
> statestored successfully.But when I start impalad I get the following error.
>
> {code:java}
> I0430 11:51:27.325325 15093 JniFrontend.java:763] Short-circuit reads are not
> enabled.
> E0430 11:51:27.325462 15093 impala-server.cc:278] Currently configured
> default filesystem: ProxyLocalFileSystem. fs.defaultFS (file:///) is not
> supported.
> E0430 11:51:27.325484 15093 impala-server.cc:281] Aborting Impala Server
> startup due to improper configuration. Impalad exiting
> {code}
> Here are my environment variable setting：
>
> {code:java}
> export IMPALA_HOME=/var/lib/impala/impala-3.2.0
> export IMPALA_CONF_DIR=$IMPALA_HOME/conf
> export CLUSTER_DIR=$IMPALA_HOME/testdata/cluster
> export HADOOP_HOME=/var/lib/impala/impala-3.2.0/hadoop-2.6.0-cdh5.5.0
> export HADOOP_LIB_DIR=$HADOOP_HOME/lib
> export HADOOP_INCLUDE_DIR=$HADOOP_HOME/include
> export HADOOP_CONF_DIR=/etc/hadoop/conf
> export HDFS_CONF_DIR=/etc/hadoop/conf
> export YARN_CONF_DIR=/etc/hadoop/conf
> export JAVA_HOME=/usr/local/jdk8
> export PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$IMPALA_HOME/shell:$PATH
> {code}
> Here are my impala config setting:
> {code:java}
> IMPALA_CATALOG_SERVICE_HOST=172.16.61.208
> IMPALA_STATE_STORE_HOST=172.16.61.208
> IMPALA_STATE_STORE_PORT=24000
> IMPALA_BACKEND_PORT=22000
> IMPALA_LOG_DIR=/var/lib/impala/impala-3.2.0/logs
> export IMPALA_CATALOG_ARGS=${IMPALA_CATALOG_ARGS:- \
> -log_dir=${IMPALA_LOG_DIR}
> export IMPALA_STATE_STORE_ARGS=${IMPALA_STATE_STORE_ARGS:- \
> -log_dir=${IMPALA_LOG_DIR} -state_store_port=${IMPALA_STATE_STORE_PORT}}
> IMPALAD_SERVICE_ARGS=" \
> -log_dir=${IMPALA_LOG_DIR} \
> -catalog_service_host=${IMPALA_CATALOG_SERVICE_HOST} \
> -state_store_port=${IMPALA_STATE_STORE_PORT} \
> -use_statestore \
> -state_store_host=${IMPALA_STATE_STORE_HOST} \
> -be_port=${IMPALA_BACKEND_PORT}"
> export ENABLE_CORE_DUMPS=${ENABLE_COREDUMPS:-false}
> {code}
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