Details
Description
In a secure cluster, WALPlayer needs to add credentials to job.
Currently when replaying onto live table, we get this security exception:
javax.security.sasl.SaslException: Failure to initialize security context [Caused by org.ietf.jgss.GSSException, major code: 13, minor code: 0 major string: Invalid credentials minor string: Cannot get credential from JAAS Subject for principal: default principal ] at com.ibm.security.sasl.gsskerb.GssKrb5Client.<init>(GssKrb5Client.java:131) at com.ibm.security.sasl.gsskerb.FactoryImpl.createSaslClient(FactoryImpl.java:53) at javax.security.sasl.Sasl.createSaslClient(Sasl.java:362) at org.apache.hadoop.hbase.security.HBaseSaslRpcClient.<init>(HBaseSaslRpcClient.java:96) ... at org.apache.hadoop.hbase.ipc.RpcClient$Connection$2.run(RpcClient.java:878) at java.security.AccessController.doPrivileged(AccessController.java:366) at javax.security.auth.Subject.doAs(Subject.java:572) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1502) at org.apache.hadoop.hbase.ipc.RpcClient$Connection.setupIOstreams(RpcClient.java:878) at org.apache.hadoop.hbase.ipc.RpcClient.getConnection(RpcClient.java:1532) at org.apache.hadoop.hbase.ipc.RpcClient.call(RpcClient.java:1421) ... at org.apache.hadoop.hbase.client.HTable$2.call(HTable.java:700) at org.apache.hadoop.hbase.client.HTable$2.call(HTable.java:698) at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:116) at org.apache.hadoop.hbase.client.HTable.getRowOrBefore(HTable.java:704) at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:144) ... at org.apache.hadoop.hbase.client.HTable.finishSetup(HTable.java:325) at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:191) at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:164) at org.apache.hadoop.hbase.mapreduce.MultiTableOutputFormat$MultiTableRecordWriter.getTable(MultiTableOutputFormat.java:105) at org.apache.hadoop.hbase.mapreduce.MultiTableOutputFormat$MultiTableRecordWriter.write(MultiTableOutputFormat.java:131) ... at org.apache.hadoop.hbase.mapreduce.WALPlayer$HLogMapper.map(WALPlayer.java:138)