/root/hadoop/bin/hdfs: line 204: /opt/jdk/bin/java: No such file or directory /root/hadoop/bin/hdfs:
阿新 • • 發佈:2019-02-03
1 啟動叢集出現下列異常: /usr/bin/hadoop: line 320: /usr/lib/jvm/java-6-sun/bin/java: No such file or directory /usr/bin/hadoop: line 390: /usr/lib/jvm/java-6-sun/bin/java: No such file or directory
2 上面的錯誤的確時沒有那個目錄,只有/usr/lib/jvm/java-6-openjdk-i386/ 對於路徑,故有兩種解決辦法;
方法一,做軟連結。構建該sun java目錄:
$sudo ln -s /usr/lib/jvm/java-6-openjdk-i386 /usr/lib/jvm/java-6 -sun
方法二,修改配置指令碼,設定正確的JAVA_HOME
$sudo vi /etc/hadoop/hadoop-env.sh
開啟檔案後修改如下的行(第9行),設定JAVA_HOME
# The java implementation to use.
export JAVA_HOME=/usr/lib/jvm/java-6-openjdk-i386
export HADOOP_CONF_DIR=${HADOOP_CONF_DIR:-"/etc/hadoop"}