Question

我正在使用Hbase，当我查询Hbase时，我开始遇到一个丑陋的错误。

问题是当我尝试与Hbase建立连接时出现此错误。唯一的问题是我使用线程,,,但实际上并不是太多。

Caused by: org.apache.hadoop.hbase.client.RetriesExhaustedException: Failed after attempts=10, exceptions:
Wed Dec 04 16:09:13 CET 2013, org.apache.hadoop.hbase.client.HTable$5@7271601f, java.io.IOException: org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@35cc96e8 closed
Wed Dec 04 16:09:14 CET 2013, org.apache.hadoop.hbase.client.HTable$5@7271601f, java.io.IOException: org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@35cc96e8 closed
Wed Dec 04 16:09:15 CET 2013, org.apache.hadoop.hbase.client.HTable$5@7271601f, java.io.IOException: org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@35cc96e8 closed
Wed Dec 04 16:09:16 CET 2013, org.apache.hadoop.hbase.client.HTable$5@7271601f, java.io.IOException: org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@35cc96e8 closed
Wed Dec 04 16:09:18 CET 2013, org.apache.hadoop.hbase.client.HTable$5@7271601f, java.io.IOException: org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@35cc96e8 closed
Wed Dec 04 16:09:20 CET 2013, org.apache.hadoop.hbase.client.HTable$5@7271601f, java.io.IOException: org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@35cc96e8 closed
Wed Dec 04 16:09:24 CET 2013, org.apache.hadoop.hbase.client.HTable$5@7271601f, java.io.IOException: org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@35cc96e8 closed
Wed Dec 04 16:09:28 CET 2013, org.apache.hadoop.hbase.client.HTable$5@7271601f, java.io.IOException: org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@35cc96e8 closed
Wed Dec 04 16:09:36 CET 2013, org.apache.hadoop.hbase.client.HTable$5@7271601f, java.io.IOException: org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@35cc96e8 closed
Wed Dec 04 16:09:52 CET 2013, org.apache.hadoop.hbase.client.HTable$5@7271601f, java.io.IOException: org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@35cc96e8 closed

    at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithRetries(HConnectionManager.java:1345)
    at org.apache.hadoop.hbase.client.HTable.get(HTable.java:706)
    at org.apache.hadoop.hbase.client.HTablePool$PooledHTable.get(HTablePool.java:362)

我第一次关闭了代码的某些部分连接，所以下次我尝试将连接关闭。

Answer 1

您的HMaster或区域服务器未运行。检查您的日志。您可以使用hbase shell执行list命令吗？

Answer 2

我第一次关闭了代码的某些部分连接，所以下次我尝试将连接关闭。谢谢大家，

Hbase错误。 org.apache.hadoop.hbase.client.RetriesExhaustedException：尝试次数= 10后失败，异常

2 个答案: