Hi All,
I am running the hbase in fully distributed mode. I want to create
a table with 500 rows . After creation of 122 rows the following exception is
thrown
org.apache.hadoop.hbase.ZooKeeperConnectionException: java.io.IOException: Too
many open files
at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getZooKeeperWatcher(HConnectionManager.java:988)
at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.setupZookeeperTrackers(HConnectionManager.java:301)
at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.<init>(HConnectionManager.java:292)
at
org.apache.hadoop.hbase.client.HConnectionManager.getConnection(HConnectionManager.java:155)
at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:167)
at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:145)
at
com.zoho.ips.db.HBaseUtil.addNewSingleColumnFamilyValue(HBaseUtil.java:46)
at com.zoho.ips.hbase.IPSKeyData.addData(IPSKeyData.java:26)
at com.zoho.ips.IPSService.installService(IPSService.java:61)
at com.zoho.ips.IPSService.install(IPSService.java:34)
at testi.main(testi.java:6)
Caused by: java.io.IOException: Too many open files
at sun.nio.ch.IOUtil.initPipe(Native Method)
at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:49)
at
sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:18)
at java.nio.channels.Selector.open(Selector.java:209)
at org.apache.zookeeper.ClientCnxn.<init>(ClientCnxn.java:160)
at org.apache.zookeeper.ClientCnxn.<init>(ClientCnxn.java:331)
at org.apache.zookeeper.ZooKeeper.<init>(ZooKeeper.java:377)
at org.apache.hadoop.hbase.zookeeper.ZKUtil.connect(ZKUtil.java:97)
at
org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.<init>(ZooKeeperWatcher.java:119)
at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getZooKeeperWatcher(HConnectionManager.java:986)
... 10 more
Exception in thread "main" com.zoho.ips.IPSException:
IPSError:Z102:java.io.IOException: Too many open files
at
com.zoho.ips.db.HBaseUtil.addNewSingleColumnFamilyValue(HBaseUtil.java:63)
at com.zoho.ips.hbase.IPSKeyData.addData(IPSKeyData.java:26)
at com.zoho.ips.IPSService.installService(IPSService.java:61)
at com.zoho.ips.IPSService.install(IPSService.java:34)
at testi.main(testi.java:6)
Caused by: org.apache.hadoop.hbase.ZooKeeperConnectionException:
java.io.IOException: Too many open files
at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getZooKeeperWatcher(HConnectionManager.java:988)
at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.setupZookeeperTrackers(HConnectionManager.java:301)
at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.<init>(HConnectionManager.java:292)
at
org.apache.hadoop.hbase.client.HConnectionManager.getConnection(HConnectionManager.java:155)
at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:167)
at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:145)
at
com.zoho.ips.db.HBaseUtil.addNewSingleColumnFamilyValue(HBaseUtil.java:46)
... 4 more
Caused by: java.io.IOException: Too many open files
at sun.nio.ch.IOUtil.initPipe(Native Method)
at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:49)
at
sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:18)
at java.nio.channels.Selector.open(Selector.java:209)
at org.apache.zookeeper.ClientCnxn.<init>(ClientCnxn.java:160)
at org.apache.zookeeper.ClientCnxn.<init>(ClientCnxn.java:331)
at org.apache.zookeeper.ZooKeeper.<init>(ZooKeeper.java:377)
at org.apache.hadoop.hbase.zookeeper.ZKUtil.connect(ZKUtil.java:97)
at
org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.<init>(ZooKeeperWatcher.java:119)
at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getZooKeeperWatcher(HConnectionManager.java:986)
... 10 more
Please give me your valuable suggestion regarding this problem.
Thanks in advance .....
Regards
Shanmuganathan
