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Posted to user@hbase.apache.org by haihong lu <un...@gmail.com> on 2014/04/08 11:14:00 UTC
ycsb error

Hi all:

        when i used ycsb, and executed this command "$YCSB_HOME/bin/ycsb
load hbase -P workloads/workloada -p columnfamily=f1 -p
recordcount=100000000 -s > workloada.dat", an error occured, show as below:

java.lang.RuntimeException: java.io.IOException: Unable to determine
ZooKeeper ensemble
  at
com.yahoo.ycsb.db.HBaseClient$HTableFactory.createHTableInterface(HBaseClient.java:85)
  at com.yahoo.ycsb.db.HBaseClient$HTablePool.getTable(HBaseClient.java:112)
  at com.yahoo.ycsb.db.HBaseClient.getHTable(HBaseClient.java:200)
  at com.yahoo.ycsb.db.HBaseClient.update(HBaseClient.java:380)
  at com.yahoo.ycsb.db.HBaseClient.insert(HBaseClient.java:435)
  at com.yahoo.ycsb.DBWrapper.insert(DBWrapper.java:148)
  at com.yahoo.ycsb.workloads.CoreWorkload.doInsert(CoreWorkload.java:514)
  at com.yahoo.ycsb.ClientThread.run(Client.java:269)
Caused by: java.io.IOException: Unable to determine ZooKeeper ensemble
  at org.apache.hadoop.hbase.zookeeper.ZKUtil.connect(ZKUtil.java:120)
  at
org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.<init>(ZooKeeperWatcher.java:165)
  at
org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.<init>(ZooKeeperWatcher.java:134)
  at
org.apache.hadoop.hbase.client.ZooKeeperKeepAliveConnection.<init>(ZooKeeperKeepAliveConnection.java:43)
  at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getKeepAliveZooKeeperWatcher(HConnectionManager.java:1768)
  at
org.apache.hadoop.hbase.client.ZooKeeperRegistry.isTableOnlineState(ZooKeeperRegistry.java:100)
  at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.isTableDisabled(HConnectionManager.java:930)
  at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.relocateRegion(HConnectionManager.java:1083)
  at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegionInMeta(HConnectionManager.java:1314)
  at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:1110)
  at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:1067)
  at org.apache.hadoop.hbase.client.HTable.finishSetup(HTable.java:326)
  at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:192)
  at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:165)
  at
com.yahoo.ycsb.db.HBaseClient$HTableFactory.createHTableInterface(HBaseClient.java:80)
  ... 7 more


thanks for any help