Can you post the morning modified code ? Thanks
> On May 21, 2015, at 11:11 PM, donhoff_h <[email protected]> wrote: > > Hi, > > Thanks very much for the reply. I have tried the "SecurityUtil". I can see > from log that this statement executed successfully, but I still can not pass > the authentication of HBase. And with more experiments, I found a new > interesting senario. If I run the program with yarn-client mode, the driver > can pass the authentication, but the executors can not. If I run the program > with yarn-cluster mode, both the driver and the executors can not pass the > authentication. Can anybody give me some clue with this info? Many Thanks! > > > ------------------ 原始邮件 ------------------ > 发件人: "yuzhihong";<[email protected]>; > 发送时间: 2015年5月22日(星期五) 凌晨5:29 > 收件人: "donhoff_h"<[email protected]>; > 抄送: "Bill Q"<[email protected]>; "user"<[email protected]>; > 主题: Re: How to use spark to access HBase with Security enabled > > Are the worker nodes colocated with HBase region servers ? > > Were you running as hbase super user ? > > You may need to login, using code similar to the following: > if (isSecurityEnabled()) { > > SecurityUtil.login(conf, fileConfKey, principalConfKey, localhost); > > } > > SecurityUtil is hadoop class. > > > > Cheers > > >> On Thu, May 21, 2015 at 1:58 AM, donhoff_h <[email protected]> wrote: >> Hi, >> >> Many thanks for the help. My Spark version is 1.3.0 too and I run it on >> Yarn. According to your advice I have changed the configuration. Now my >> program can read the hbase-site.xml correctly. And it can also authenticate >> with zookeeper successfully. >> >> But I meet a new problem that is my program still can not pass the >> authentication of HBase. Did you or anybody else ever meet such kind of >> situation ? I used a keytab file to provide the principal. Since it can >> pass the authentication of the Zookeeper, I am sure the keytab file is OK. >> But it jsut can not pass the authentication of HBase. The exception is >> listed below and could you or anybody else help me ? Still many many thanks! >> >> ****************************Exception*************************** >> 15/05/21 16:03:18 INFO zookeeper.ZooKeeper: Initiating client connection, >> connectString=bgdt02.dev.hrb:2181,bgdt01.dev.hrb:2181,bgdt03.dev.hrb:2181 >> sessionTimeout=90000 watcher=hconnection-0x4e142a710x0, >> quorum=bgdt02.dev.hrb:2181,bgdt01.dev.hrb:2181,bgdt03.dev.hrb:2181, >> baseZNode=/hbase >> 15/05/21 16:03:18 INFO zookeeper.Login: successfully logged in. >> 15/05/21 16:03:18 INFO zookeeper.Login: TGT refresh thread started. >> 15/05/21 16:03:18 INFO client.ZooKeeperSaslClient: Client will use GSSAPI as >> SASL mechanism. >> 15/05/21 16:03:18 INFO zookeeper.ClientCnxn: Opening socket connection to >> server bgdt02.dev.hrb/130.1.9.98:2181. Will attempt to SASL-authenticate >> using Login Context section 'Client' >> 15/05/21 16:03:18 INFO zookeeper.ClientCnxn: Socket connection established >> to bgdt02.dev.hrb/130.1.9.98:2181, initiating session >> 15/05/21 16:03:18 INFO zookeeper.Login: TGT valid starting at: Thu >> May 21 16:03:18 CST 2015 >> 15/05/21 16:03:18 INFO zookeeper.Login: TGT expires: Fri >> May 22 16:03:18 CST 2015 >> 15/05/21 16:03:18 INFO zookeeper.Login: TGT refresh sleeping until: Fri May >> 22 11:43:32 CST 2015 >> 15/05/21 16:03:18 INFO zookeeper.ClientCnxn: Session establishment complete >> on server bgdt02.dev.hrb/130.1.9.98:2181, sessionid = 0x24d46cb0ffd0020, >> negotiated timeout = 40000 >> 15/05/21 16:03:18 WARN mapreduce.TableInputFormatBase: initializeTable >> called multiple times. Overwriting connection and table reference; >> TableInputFormatBase will not close these old references when done. >> 15/05/21 16:03:19 INFO util.RegionSizeCalculator: Calculating region sizes >> for table "ns_dev1:hd01". >> 15/05/21 16:03:19 WARN ipc.AbstractRpcClient: Exception encountered while >> connecting to the server : javax.security.sasl.SaslException: GSS initiate >> failed [Caused by GSSException: No valid credentials provided (Mechanism >> level: Failed to find any Kerberos tgt)] >> 15/05/21 16:03:19 ERROR ipc.AbstractRpcClient: SASL authentication failed. >> The most likely cause is missing or invalid credentials. Consider 'kinit'. >> javax.security.sasl.SaslException: GSS initiate failed [Caused by >> GSSException: No valid credentials provided (Mechanism level: Failed to find >> any Kerberos tgt)] >> at >> com.sun.security.sasl.gsskerb.GssKrb5Client.evaluateChallenge(GssKrb5Client.java:212) >> at >> org.apache.hadoop.hbase.security.HBaseSaslRpcClient.saslConnect(HBaseSaslRpcClient.java:179) >> at >> org.apache.hadoop.hbase.ipc.RpcClientImpl$Connection.setupSaslConnection(RpcClientImpl.java:604) >> at >> org.apache.hadoop.hbase.ipc.RpcClientImpl$Connection.access$600(RpcClientImpl.java:153) >> at >> org.apache.hadoop.hbase.ipc.RpcClientImpl$Connection$2.run(RpcClientImpl.java:730) >> at >> org.apache.hadoop.hbase.ipc.RpcClientImpl$Connection$2.run(RpcClientImpl.java:727) >> at java.security.AccessController.doPrivileged(Native Method) >> at javax.security.auth.Subject.doAs(Subject.java:415) >> at >> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548) >> at >> org.apache.hadoop.hbase.ipc.RpcClientImpl$Connection.setupIOstreams(RpcClientImpl.java:727) >> at >> org.apache.hadoop.hbase.ipc.RpcClientImpl$Connection.writeRequest(RpcClientImpl.java:880) >> at >> org.apache.hadoop.hbase.ipc.RpcClientImpl$Connection.tracedWriteRequest(RpcClientImpl.java:849) >> at >> org.apache.hadoop.hbase.ipc.RpcClientImpl.call(RpcClientImpl.java:1173) >> at >> org.apache.hadoop.hbase.ipc.AbstractRpcClient.callBlockingMethod(AbstractRpcClient.java:216) >> at >> org.apache.hadoop.hbase.ipc.AbstractRpcClient$BlockingRpcChannelImplementation.callBlockingMethod(AbstractRpcClient.java:300) >> at >> org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$BlockingStub.scan(ClientProtos.java:31751) >> at >> org.apache.hadoop.hbase.client.ScannerCallable.openScanner(ScannerCallable.java:332) >> at >> org.apache.hadoop.hbase.client.ScannerCallable.call(ScannerCallable.java:187) >> at >> org.apache.hadoop.hbase.client.ScannerCallable.call(ScannerCallable.java:62) >> at >> org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:126) >> at >> org.apache.hadoop.hbase.client.ScannerCallableWithReplicas$RetryingRPC.call(ScannerCallableWithReplicas.java:294) >> at >> org.apache.hadoop.hbase.client.ScannerCallableWithReplicas$RetryingRPC.call(ScannerCallableWithReplicas.java:275) >> at java.util.concurrent.FutureTask.run(FutureTask.java:262) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >> at java.lang.Thread.run(Thread.java:745) >> >> ***********************I aslo list my codes as below if someone can give me >> some advice from it************************* >> object TestHBaseRead { >> def main(args: Array[String]) { >> val conf = new SparkConf() >> val sc = new SparkContext(conf) >> val hbConf = HBaseConfiguration.create(sc.hadoopConfiguration) >> val tbName = if(args.length==1) args(0) else "ns_dev1:hd01" >> hbConf.set(TableInputFormat.INPUT_TABLE,tbName) >> //I print the content of hbConf to check if it read the correct >> hbase-site.xml >> val it = hbConf.iterator() >> while(it.hasNext) { >> val e = it.next() >> println("Key="+ e.getKey +" Value="+e.getValue) >> } >> >> val rdd = >> sc.newAPIHadoopRDD(hbConf,classOf[TableInputFormat],classOf[ImmutableBytesWritable],classOf[Result]) >> rdd.foreach(x=>{ >> val key = x._1.toString >> val it = x._2.listCells().iterator() >> while(it.hasNext) { >> val c = it.next() >> val family = Bytes.toString(CellUtil.cloneFamily(c)) >> val qualifier = Bytes.toString(CellUtil.cloneQualifier(c)) >> val value = Bytes.toString(CellUtil.cloneValue(c)) >> val tm = c.getTimestamp >> println("Key="+key+" Family="+family+" Qualifier="+qualifier+" >> Value="+value+" TimeStamp="+tm) >> } >> }) >> sc.stop() >> } >> } >> >> ***************************I used the following command to run my >> program********************** >> spark-submit --class dhao.test.read.singleTable.TestHBaseRead --master >> yarn-cluster --driver-java-options >> "-Djava.security.auth.login.config=/home/spark/spark-hbase.jaas >> -Djava.security.krb5.conf=/etc/krb5.conf" --conf >> spark.executor.extraJavaOptions="-Djava.security.auth.login.config=/home/spark/spark-hbase.jaas >> -Djava.security.krb5.conf=/etc/krb5.conf" /home/spark/myApps/TestHBase.jar >> >> ------------------ 原始邮件 ------------------ >> 发件人: "Bill Q";<[email protected]>; >> 发送时间: 2015年5月20日(星期三) 晚上10:13 >> 收件人: "donhoff_h"<[email protected]>; >> 抄送: "yuzhihong"<[email protected]>; "user"<[email protected]>; >> 主题: Re: How to use spark to access HBase with Security enabled >> >> I have similar problem that I cannot pass the HBase configuration file as >> extra classpath to Spark any more using >> spark.executor.extraClassPath=MY_HBASE_CONF_DIR in the Spark 1.3. We used to >> run this in 1.2 without any problem. >> >>> On Tuesday, May 19, 2015, donhoff_h <[email protected]> wrote: >>> >>> Sorry, this ref does not help me. I have set up the configuration in >>> hbase-site.xml. But it seems there are still some extra configurations to >>> be set or APIs to be called to make my spark program be able to pass the >>> authentication with the HBase. >>> >>> Does anybody know how to set authentication to a secured HBase in a spark >>> program which use the API "newAPIHadoopRDD" to get information from HBase? >>> >>> Many Thanks! >>> >>> ------------------ 原始邮件 ------------------ >>> 发件人: "yuzhihong";<[email protected]>; >>> 发送时间: 2015年5月19日(星期二) 晚上9:54 >>> 收件人: "donhoff_h"<[email protected]>; >>> 抄送: "user"<[email protected]>; >>> 主题: Re: How to use spark to access HBase with Security enabled >>> >>> Please take a look at: >>> http://hbase.apache.org/book.html#_client_side_configuration_for_secure_operation >>> >>> Cheers >>> >>>> On Tue, May 19, 2015 at 5:23 AM, donhoff_h <[email protected]> wrote: >>>> >>>> The principal is [email protected]. It is the user that I used to run my >>>> spark programs. I am sure I have run the kinit command to make it take >>>> effect. And I also used the HBase Shell to verify that this user has the >>>> right to scan and put the tables in HBase. >>>> >>>> Now I still have no idea how to solve this problem. Can anybody help me to >>>> figure it out? Many Thanks! >>>> >>>> ------------------ 原始邮件 ------------------ >>>> 发件人: "yuzhihong";<[email protected]>; >>>> 发送时间: 2015年5月19日(星期二) 晚上7:55 >>>> 收件人: "donhoff_h"<[email protected]>; >>>> 抄送: "user"<[email protected]>; >>>> 主题: Re: How to use spark to access HBase with Security enabled >>>> >>>> Which user did you run your program as ? >>>> >>>> Have you granted proper permission on hbase side ? >>>> >>>> You should also check master log to see if there was some clue. >>>> >>>> Cheers >>>> >>>> >>>> >>>>> On May 19, 2015, at 2:41 AM, donhoff_h <[email protected]> wrote: >>>>> >>>>> Hi, experts. >>>>> >>>>> I ran the "HBaseTest" program which is an example from the Apache Spark >>>>> source code to learn how to use spark to access HBase. But I met the >>>>> following exception: >>>>> Exception in thread "main" >>>>> org.apache.hadoop.hbase.client.RetriesExhaustedException: Failed after >>>>> attempts=36, exceptions: >>>>> Tue May 19 16:59:11 CST 2015, null, java.net.SocketTimeoutException: >>>>> callTimeout=60000, callDuration=68648: row 'spark_t01,,00000000000000' on >>>>> table 'hbase:meta' at region=hbase:meta,,1.1588230740, >>>>> hostname=bgdt01.dev.hrb,16020,1431412877700, seqNum=0 >>>>> >>>>> I also checked the RegionServer Log of the host "bgdt01.dev.hrb" listed >>>>> in the above exception. I found a few entries like the following one: >>>>> 2015-05-19 16:59:11,143 DEBUG >>>>> [RpcServer.reader=2,bindAddress=bgdt01.dev.hrb,port=16020] ipc.RpcServer: >>>>> RpcServer.listener,port=16020: Caught exception while >>>>> reading:Authentication is required >>>>> >>>>> The above entry did not point to my program clearly. But the time is very >>>>> near. Since my hbase version is HBase1.0.0 and I set security enabled, I >>>>> doubt the exception was caused by the Kerberos authentication. But I am >>>>> not sure. >>>>> >>>>> Do anybody know if my guess is right? And if I am right, could anybody >>>>> tell me how to set Kerberos Authentication in a spark program? I don't >>>>> know how to do it. I already checked the API doc , but did not found any >>>>> API useful. Many Thanks! >>>>> >>>>> By the way, my spark version is 1.3.0. I also paste the code of >>>>> "HBaseTest" in the following: >>>>> ***************************Source Code****************************** >>>>> object HBaseTest { >>>>> def main(args: Array[String]) { >>>>> val sparkConf = new SparkConf().setAppName("HBaseTest") >>>>> val sc = new SparkContext(sparkConf) >>>>> val conf = HBaseConfiguration.create() >>>>> conf.set(TableInputFormat.INPUT_TABLE, args(0)) >>>>> >>>>> // Initialize hBase table if necessary >>>>> val admin = new HBaseAdmin(conf) >>>>> if (!admin.isTableAvailable(args(0))) { >>>>> val tableDesc = new HTableDescriptor(args(0)) >>>>> admin.createTable(tableDesc) >>>>> } >>>>> >>>>> val hBaseRDD = sc.newAPIHadoopRDD(conf, classOf[TableInputFormat], >>>>> classOf[org.apache.hadoop.hbase.io.ImmutableBytesWritable], >>>>> classOf[org.apache.hadoop.hbase.client.Result]) >>>>> >>>>> hBaseRDD.count() >>>>> >>>>> sc.stop() >>>>> } >>>>> } >> >> >> -- >> Many thanks. >> >> >> Bill >
