我一直在嘗試運行MapReduce作業,涉及使用Hbase作爲源和接收器。但是,當我嘗試使用HBase客戶端軟件包0.92.1時,事情似乎奏效。但是當我使用0.94.2及以上版本時,它給出了以下與DNS相關的錯誤。我想使用更新的HBase客戶端軟件包,並希望有人能告訴我什麼是錯的。謝謝hbase dns連接錯誤或可能是ipv6
我已經禁用了IPv6,並沒有使用它。我不知道爲什麼它不能解析DNSclient的字符串。
Exception in thread "main" java.lang.NumberFormatException: For input string: "4f8:0:a102::add:9999"
at java.lang.NumberFormatException.forInputString(NumberFormatException.java:48)
at java.lang.Integer.parseInt(Integer.java:458)
at java.lang.Integer.parseInt(Integer.java:499)
at com.sun.jndi.dns.DnsClient.<init>(DnsClient.java:103)
at com.sun.jndi.dns.Resolver.<init>(Resolver.java:44)
at com.sun.jndi.dns.DnsContext.getResolver(DnsContext.java:553)
at com.sun.jndi.dns.DnsContext.c_getAttributes(DnsContext.java:413)
at com.sun.jndi.toolkit.ctx.ComponentDirContext.p_getAttributes(ComponentDirContext.java:213)
at com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.getAttributes(PartialCompositeDirContext.java:121)
at com.sun.jndi.toolkit.url.GenericURLDirContext.getAttributes(GenericURLDirContext.java:85)
at javax.naming.directory.InitialDirContext.getAttributes(InitialDirContext.java:123)
at org.apache.hadoop.net.DNS.reverseDns(DNS.java:85)
at org.apache.hadoop.hbase.mapreduce.TableInputFormatBase.reverseDNS(TableInputFormatBase.java:219)
at org.apache.hadoop.hbase.mapreduce.TableInputFormatBase.getSplits(TableInputFormatBase.java:184)
at org.apache.hadoop.mapred.JobClient.writeNewSplits(JobClient.java:1064)
at org.apache.hadoop.mapred.JobClient.writeSplits(JobClient.java:1081)
at org.apache.hadoop.mapred.JobClient.access$600(JobClient.java:174)
at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:993)
at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:946)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:946)
at org.apache.hadoop.mapreduce.Job.submit(Job.java:566)
at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:596)
at hbase_mapred1.FreqCounter1.main(FreqCounter1.java:86)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.util.RunJar.main(RunJar.java:208)
謝謝你的回答。實際上,我使用HBUO 0.94.2發佈的cloudera發行版,但問題是,使用HBase java客戶端0.94.2導致上述錯誤,同時使用HBase Java客戶端0.92.1似乎工作得很好。我只是好奇其他人是否面臨同樣的問題,或者也許只是我。 –