csdn_black 2018-05-01 03:12 采纳率: 50%
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已结题

Ubuntu18 +hadoop2.6运行命令出一大堆警告

无论运行什么命令都出好多警告,小白表示看不懂啊
求大神帮忙,万分感谢!!
警告信息:

 WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.apache.hadoop.security.authentication.util.KerberosUtil (file:/usr/local/hadoop/share/hadoop/common/lib/hadoop-auth-2.6.4.jar) to method sun.security.krb5.Config.getInstance()
WARNING: Please consider reporting this to the maintainers of org.apache.hadoop.security.authentication.util.KerberosUtil
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
OpenJDK 64-Bit Server VM warning: You have loaded library /usr/local/hadoop/lib/native/libhadoop.so which might have disabled stack guard. The VM will try to fix the stack guard now.
It's highly recommended that you fix the library with 'execstack -c <libfile>', or link it with '-z noexecstack'.
18/05/01 11:10:45 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable

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2条回答 默认 最新

  • Little_Cigar 2018-05-04 01:46
    关注

    是jdk版本太高的原因,再说警告又不影响运行,你管它呢,能用就行了

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