Thank you for your reply ---------------------code---------------------
import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.hbase.HBaseConfiguration; import org.apache.hadoop.hbase.KeyValue; import org.apache.hadoop.hbase.client.Get; import org.apache.hadoop.hbase.client.HTable; import org.apache.hadoop.hbase.client.Put; import org.apache.hadoop.hbase.client.Result; import org.apache.hadoop.hbase.util.Bytes; org.apache.hadoop.conf.Configuration have been imported, and where is ERROR, I am confused , or what about configuration about hbase0.94.3 , what is the difference between hbase0.94.3 and hbase0.90, could you help me thank you ------------------------ Tian Guanhua -----邮件原件----- 发件人: [email protected] [mailto:[email protected]] 代表 Lichao (andylee) 发送时间: 2012年12月20日 18:40 收件人: [email protected] 主题: Re: code for hbase 0.90 ries ERROR in hbase 0.94 Hi guanhua: From the error , Your Code Configuration class shoule be import org.apache.hadoop.conf.Configuration ,not org.apache.commons.configuration.Configuration. Please check it. -----邮件原件----- 发件人: tgh [mailto:[email protected]] 发送时间: 2012年12月20日 18:17 收件人: [email protected] 主题: code for hbase 0.90 ries ERROR in hbase 0.94 Hi I used hbase0.90,and now turn to use hbase 0.94 , and my program is ERROR, Could you help me ------------------- my code ----------------------- Configuration hbase_config = new Configuration(); hbase_config.set("hbase.zookeeper.quorum", sms_zookper_service); HTable table = null; while (!m_bStop) { if (table == null) { try { // log.info(String.format("Connect To HBase %s", args)); table = new HTable(HBaseConfiguration.create(hbase_config), sms_hbase_table); //// there is the ERROR, log.info("Connect To HBase Completely"); } catch (Exception e1) { e1.printStackTrace(); SetError(); } -----------------------------log ERROR -------------- Exception in thread "Thread-1" java.lang.NoClassDefFoundError: org/apache/commons/configuration/Configuration at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.<init>(DefaultMetricsSys tem.java:37) at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.<clinit>(DefaultMetricsS ystem.java:34) at org.apache.hadoop.security.UgiInstrumentation.create(UgiInstrumentation.java :51) at org.apache.hadoop.security.UserGroupInformation.initialize(UserGroupInformat ion.java:216) at org.apache.hadoop.security.UserGroupInformation.ensureInitialized(UserGroupI nformation.java:184) at org.apache.hadoop.security.UserGroupInformation.isSecurityEnabled(UserGroupI nformation.java:236) at org.apache.hadoop.security.UserGroupInformation.getLoginUser(UserGroupInform ation.java:477) at org.apache.hadoop.security.UserGroupInformation.getCurrentUser(UserGroupInfo rmation.java:463) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57 ) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl .java:43) at java.lang.reflect.Method.invoke(Method.java:601) at org.apache.hadoop.hbase.util.Methods.call(Methods.java:37) at org.apache.hadoop.hbase.security.User.call(User.java:586) at org.apache.hadoop.hbase.security.User.callStatic(User.java:576) at org.apache.hadoop.hbase.security.User.access$400(User.java:50) at org.apache.hadoop.hbase.security.User$SecureHadoopUser.<init>(User.java:393) at org.apache.hadoop.hbase.security.User$SecureHadoopUser.<init>(User.java:388) at org.apache.hadoop.hbase.security.User.getCurrent(User.java:139) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionKey.<init>(HCon nectionManager.java:412) at org.apache.hadoop.hbase.client.HConnectionManager.getConnection(HConnectionM anager.java:179) at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:155) at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:133) at com.pattek.sms.opr.store.SmsStore.run(SmsStore.java:266) at java.lang.Thread.run(Thread.java:722) Caused by: java.lang.ClassNotFoundException: org.apache.commons.configuration.Configuration at java.net.URLClassLoader$1.run(URLClassLoader.java:366) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:423) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:356) ... 25 more Dec 20, 2012 6:09:01 PM com
