HI all,
I try to do heavy insertion. but meets come exception as follows, I
guess maybe I should do some optimization do avoid such kind of
exception, anyone can give some suggestion ?
Thanks in advance.
[java] 10/09/17 17:09:03 DEBUG
client.HConnectionManager$TableServers: Reloading region
dn,,1284706796459 location because regionserver didn't accept updates;
tries=3 of max=10, waiting=2000ms
[java] 10/09/17 17:09:05 DEBUG
client.HConnectionManager$TableServers: Removed dn,,1284706796459 for
tableName=dn from cache because of
f6958b43-a0e1-414e-9cf6-7e2c02d4cfa8
[java] 10/09/17 17:09:05 DEBUG
client.HConnectionManager$TableServers: Cached location for
dn,,1284706796459 is 116.211.20.208:60020
[java] 10/09/17 17:09:05 DEBUG
client.HConnectionManager$TableServers: Reloading region
dn,,1284706796459 location because regionserver didn't accept updates;
tries=4 of max=10, waiting=2000ms
[java] 10/09/17 17:09:07 DEBUG
client.HConnectionManager$TableServers: Removed dn,,1284706796459 for
tableName=dn from cache because of
f6958b43-a0e1-414e-9cf6-7e2c02d4cfa8
[java] 10/09/17 17:09:07 DEBUG
client.HConnectionManager$TableServers: Cached location for
dn,,1284706796459 is 116.211.20.208:60020
[java] 10/09/17 17:09:07 DEBUG
client.HConnectionManager$TableServers: Reloading region
dn,,1284706796459 location because regionserver didn't accept updates;
tries=5 of max=10, waiting=4000ms
[java] 10/09/17 17:09:11 DEBUG
client.HConnectionManager$TableServers: Removed dn,,1284706796459 for
tableName=dn from cache because of
f6958b43-a0e1-414e-9cf6-7e2c02d4cfa8
[java] 10/09/17 17:09:11 DEBUG
client.HConnectionManager$TableServers: Cached location for
dn,,1284706796459 is 116.211.20.208:60020
[java] 10/09/17 17:09:11 DEBUG
client.HConnectionManager$TableServers: Reloading region
dn,,1284706796459 location because regionserver didn't accept updates;
tries=6 of max=10, waiting=4000ms
[java] 10/09/17 17:09:15 DEBUG
client.HConnectionManager$TableServers: Removed dn,,1284706796459 for
tableName=dn from cache because of
f6958b43-a0e1-414e-9cf6-7e2c02d4cfa8
[java] 10/09/17 17:09:15 DEBUG
client.HConnectionManager$TableServers: Cached location for
dn,,1284706796459 is 116.211.20.208:60020
[java] 10/09/17 17:09:15 DEBUG
client.HConnectionManager$TableServers: Reloading region
dn,,1284706796459 location because regionserver didn't accept updates;
tries=7 of max=10, waiting=8000ms
[java] 10/09/17 17:09:23 DEBUG
client.HConnectionManager$TableServers: Removed dn,,1284706796459 for
tableName=dn from cache because of
f6958b43-a0e1-414e-9cf6-7e2c02d4cfa8
[java] 10/09/17 17:09:23 DEBUG
client.HConnectionManager$TableServers: Cached location for
dn,,1284706796459 is 116.211.20.208:60020
[java] 10/09/17 17:09:23 DEBUG
client.HConnectionManager$TableServers: Reloading region
dn,,1284706796459 location because regionserver didn't accept updates;
tries=8 of max=10, waiting=16000ms
[java] 10/09/17 17:09:39 DEBUG
client.HConnectionManager$TableServers: Removed dn,,1284706796459 for
tableName=dn from cache because of
f6958b43-a0e1-414e-9cf6-7e2c02d4cfa8
[java] 10/09/17 17:09:39 DEBUG
client.HConnectionManager$TableServers: Cached location for
dn,,1284706796459 is 116.211.20.208:60020
[java] Exception in thread "main"
org.apache.hadoop.hbase.client.RetriesExhaustedException: Trying to
contact region server Some server, retryOnlyOne=true, index=0,
islastrow=false, tries=9, numtries=10, i=1319, listsize=1370,
region=dn,,1284706796459 for region dn,,1284706796459, row
'f6958b43-a0e1-414e-9cf6-7e2c02d4cfa8', but failed after 10 attempts.
[java] Exceptions:
[java]
[java] at
org.apache.hadoop.hbase.client.HConnectionManager$TableServers$Batch.process(HConnectionManager.java:1157)
[java] at
org.apache.hadoop.hbase.client.HConnectionManager$TableServers.processBatchOfRows(HConnectionManager.java:1238)
[java] at
org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:666)
[java] at org.apache.hadoop.hbase.client.HTable.put(HTable.java:510)
[java] at
com.snda.dw.dragonnest.GenerateData.main(GenerateData.java:39)
[java] 10/09/17 17:09:39 INFO zookeeper.ZooKeeper: Closing
session: 0x32b1d9af3d9000c
[java] 10/09/17 17:09:39 INFO zookeeper.ClientCnxn: Closing
ClientCnxn for session: 0x32b1d9af3d9000c
[java] 10/09/17 17:09:39 INFO zookeeper.ClientCnxn: Exception
while closing send thread for session 0x32b1d9af3d9000c : Read error
rc = -1 java.nio.DirectByteBuffer[pos=0 lim=4 cap=4]
[java] 10/09/17 17:09:39 INFO zookeeper.ClientCnxn: Disconnecting
ClientCnxn for session: 0x32b1d9af3d9000c
[java] 10/09/17 17:09:39 INFO zookeeper.ZooKeeper: Session:
0x32b1d9af3d9000c closed
[java] 10/09/17 17:09:39 DEBUG zookeeper.ZooKeeperWrapper: Closed
connection with ZooKeeper
[java] 10/09/17 17:09:39 INFO zookeeper.ClientCnxn: EventThread shut down
[java] Java Result: 1
--
Best Regards
Jeff Zhang
