2015-07-20 100 views
1

我使用配置單元創建hbase表A的外部表B。我可以成功訪問B.Then的數據我也跟着官方指南中Imapla殼牌鍵入:爲什麼Impala不能在hbase表上工作?

invalidate metadata B; 

然後我在因帕拉殼牌查詢這個外部表B:

select * from B limit 4; 

但它輸出:

ERROR: RuntimeException: couldn't retrieve HBase table (mv_p2pusers) info: 
Enable/Disable failed 

這裏有一些相關的日誌:

11:13:58.937 AM INFO jni-util.cc:177 
java.lang.RuntimeException: couldn't retrieve HBase table (mv_p2pusers) info: 
Enable/Disable failed 
    at com.cloudera.impala.planner.HBaseScanNode.computeScanRangeLocations(HBaseScanNode.java:300) 
    at com.cloudera.impala.planner.HBaseScanNode.init(HBaseScanNode.java:125) 
    at com.cloudera.impala.planner.SingleNodePlanner.createScanNode(SingleNodePlanner.java:891) 
    at com.cloudera.impala.planner.SingleNodePlanner.createTableRefNode(SingleNodePlanner.java:1082) 
    at com.cloudera.impala.planner.SingleNodePlanner.createSelectPlan(SingleNodePlanner.java:526) 
    at com.cloudera.impala.planner.SingleNodePlanner.createQueryPlan(SingleNodePlanner.java:151) 
    at com.cloudera.impala.planner.SingleNodePlanner.createSingleNodePlan(SingleNodePlanner.java:117) 
    at com.cloudera.impala.planner.Planner.createPlan(Planner.java:47) 
    at com.cloudera.impala.service.Frontend.createExecRequest(Frontend.java:842) 
    at com.cloudera.impala.service.JniFrontend.createExecRequest(JniFrontend.java:146) 
11:13:58.939 AM INFO status.cc:114 
RuntimeException: couldn't retrieve HBase table (mv_p2pusers) info: 
Enable/Disable failed 
    @   0x78b793 (unknown) 
    @   0xa68275 (unknown) 
    @   0x9802c6 (unknown) 
    @   0x99db78 (unknown) 
    @   0x99e6e4 (unknown) 
    @   0x9d50cb (unknown) 
    @   0xb33687 (unknown) 
    @   0xb29054 (unknown) 
    @   0x9ac52b (unknown) 
    @   0x1571c39 (unknown) 
    @   0x155d9cf (unknown) 
    @   0x155f914 (unknown) 
    @   0x92d363 (unknown) 
    @   0x92daca (unknown) 
    @   0xaa4faa (unknown) 
    @   0xaa7130 (unknown) 
    @   0xca79b3 (unknown) 
    @  0x386be079d1 (unknown) 
    @  0x386bae8b6d (unknown) 
11:13:58.940 AM INFO impala-server.cc:824  
UnregisterQuery(): query_id=d4269ff898eb4e7:1866144af0d14a7 
11:13:58.940 AM INFO impala-server.cc:893  
Cancel(): query_id=d4269ff898eb4e7:1866144af0d14a7 
11:13:59.935 AM INFO ClientCnxn.java:975 
Opening socket connection to server localhost/0:0:0:0:0:0:0:1:2181. Will not attempt to authenticate using SASL (unknown error) 
11:13:59.935 AM WARN ClientCnxn.java:1102  
Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect 
Java exception follows: 
java.net.ConnectException: Connection refused 
    at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) 
    at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739) 
    at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350) 
    at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1081) 
11:14:01.036 AM INFO ClientCnxn.java:975 
Opening socket connection to server localhost/0:0:0:0:0:0:0:1:2181. Will not attempt to authenticate using SASL (unknown error) 
11:14:01.037 AM WARN ClientCnxn.java:1102  
Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect 
Java exception follows: 
java.net.ConnectException: Connection refused 
    at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) 
    at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739) 
    at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350) 
    at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1081) 
11:14:02.138 AM INFO ClientCnxn.java:975 
Opening socket connection to server localhost/0:0:0:0:0:0:0:1:2181. Will not attempt to authenticate using SASL (unknown error) 
11:14:02.138 AM WARN ClientCnxn.java:1102  
Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect 
Java exception follows: 
java.net.ConnectException: Connection refused 
    at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) 
    at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739) 
    at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350) 
    at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1081) 
11:14:02.199 AM INFO impala-hs2-server.cc:795  
GetSchemas(): request=TGetSchemasReq { 
    01: sessionHandle (struct) = TSessionHandle { 
    01: sessionId (struct) = THandleIdentifier { 
     01: guid (string) = "\xf8\xb9n\xe4\xb4\xf6N\xef\xad)9W.\x92#Y", 
     02: secret (string) = "\xc0?\xc7\xd9\x930C\x9b\xb5\xf6K\x8em\xcb\xf8\xe4", 
    }, 
    }, 
} 
11:14:02.203 AM INFO MetadataOp.java:414 
Returning 19 schemas 

看起來hbase表B要麼啓用也不能禁用,很奇怪。我搜索一下,這是與hbase安全問題還是impala版本問題有關?

有沒有人遇到同樣的問題?如何解決這個問題?提前致謝。

回答

1

從Impala配置啓用HBase服務。

您可以從Cloudera經理Imapala-> configuration 從「Hbase」搜索並啓用該服務。 PFA。 enter image description here

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