m0_68693733: 你好 pfb的b第二次是不是画错了

wedqwecdc: hadoop@ubuntu:/usr/local/hadoop/bin$ ./hadoop fs -cat /output/wordCountOut01/part-r-00000 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-2.10.2.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

不瘦不改头像和昵称: 所以谁的预测性能最好

Clear2018: 我只操作了第四步也能pull下来

邱喷坤: RR能解决快照读下的幻读，但是无法解决当前读的快照问题，当然也无法解决，不然怎么叫当前读