Return-Path: X-Original-To: apmail-hbase-user-archive@www.apache.org Delivered-To: apmail-hbase-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 2BD3E69A5 for ; Wed, 27 Jul 2011 11:13:33 +0000 (UTC) Received: (qmail 15082 invoked by uid 500); 27 Jul 2011 11:13:28 -0000 Delivered-To: apmail-hbase-user-archive@hbase.apache.org Received: (qmail 13922 invoked by uid 500); 27 Jul 2011 11:13:12 -0000 Mailing-List: contact user-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hbase.apache.org Delivered-To: mailing list user@hbase.apache.org Received: (qmail 13910 invoked by uid 99); 27 Jul 2011 11:13:05 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 27 Jul 2011 11:13:05 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of shanmuganathan.r@zohocorp.com designates 72.5.230.95 as permitted sender) Received: from [72.5.230.95] (HELO sender1.zohomail.com) (72.5.230.95) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 27 Jul 2011 11:12:56 +0000 Received: from 172.29.249.242 (172.29.249.242 [172.29.249.242]) by mx.zohomail.com with SMTP id 1311765155034930.0025524679033; Wed, 27 Jul 2011 04:12:35 -0700 (PDT) Date: Wed, 27 Jul 2011 16:42:34 +0530 From: "shanmuganathan.r" To: Message-ID: <1316b4bcc05.-1583176646233792677.-1665239862203006076@zohocorp.com> In-Reply-To: <1316b431338.3850659158485857155.-7489678792806076855@zohocorp.com> References: <1316b431338.3850659158485857155.-7489678792806076855@zohocorp.com> Subject: how to solve this problem? MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_632_891406425.1311765154819" X-Priority: Medium User-Agent: Zoho Mail X-Mailer: Zoho Mail Status: RO X-Virus-Checked: Checked by ClamAV on apache.org ------=_Part_632_891406425.1311765154819 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit 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 ------=_Part_632_891406425.1311765154819--