Hi,   I'm using cloudera data platform 7.0.3. Getting below error while test connection from ranger solr plugin.  Problem accessing /solr/admin/collections. Reason: <pre> Authentication required<pre> Please help me out Thanks in advance! ... View more

Hi,   We have a scenario that namenode should provide the data node addresses with host names instead of ip addresses to the client for write/read operations to/from datanodes. There are two Ethernets configured for cluster nodes. one is for internal use(cluster-192.x.x.x series) and other is for external use(10.x.x.x series)   Tried setting up dfs.client.use.datanode.hostname=true, but no luck.  Tried configuring dfs_all_hosts.txt with hostnames, but the entries with datanode hostnames got appended to dfs_all_hosts.txt, still  client trying to use datanodes ip addresses instead of hostnames.   Note: Client is out of the cluster Please help me out!!   Thanks in advance!!  ... View more

HI, We have set  mapreduce. job. redacted-properties=fs.s3a.access.key,fs.s3a.secret.key to redact s3a access keys in job.xml. But still we are able to see access keys exposed in Resource manger UI->Application master-->Job-->Configuration.   Please help me out.   Thanks in advance.   ... View more

Hi,   We are storing some column names in UPPER CASE while generating an ORC file. When we read the ORC file from hive 2.3.0 in EMR, we are getting NULL values for all UPPER-CASE columns. It is working fine in hive2.1.0 and other versions. Below is the metadata of orc file Type: struct<GRADE:double,LOSAL: double,HISAL:double,purge_seq_ id:double,purge_date: timestamp,aj_retention_ applied:string,aj_pk_column: double>   It is a known issue in Hive 0.13 and got fixed in later versions.   Please help me out..... Thanks in advance ... View more

Hi,   We are unable to renew kerberos user tickets from keytab using java code, while it's working with "kinit -R" code:   UserGroupInformation loginUser = UserGroupInformation.getLoginUser(); loginUser.checkTGTAndReloginFromKeytab();    Please help me out. ... View more

Hi,   When i delete files from hdfs and even  .Trash , In datanodes /dfs/dn directory not cleaning up blocks and resulting disk full in OS level storage. When i restart HDFS, some blocks/recent data blocks are missing frequently   dfs direcory usage in datanodes # du -sh * 705G dfs 16K lost+found hdfs usage  # sudo -u hdfs hdfs dfs -du -s -h / 270.3 G 812.7 G /   Please help me out.... Thanks in advance ... View more

Hi, ISSUE: Requested data length 146629817 is longer than maximum configured RPC length 134217728 Earlier, ipc.maximum.data.length used to be 64MB and got the same error and we changed that to 128MB. Now again it got exceeded and resulting data corruption/missing issues. Is there any maximum configurable value of ipc.maximum.data.length? Can we change this value above 128MB? Thanks in advance ... View more

Hi,   Is there any way to copy solr indexed data from one collection to new collection and search data from new collection?     ... View more

Whille creating a table through beeline with kinit user(not hive) default user going to hive (hiveserver2 high availability+kerberos+SSL+sentry)   I have enable HS2 high availability. After enabling i tried to create a table with another user but, by default it's going to USER=hive   Granted all permissions on URI  'hdfs://nameservice1/user/john/test.db/ha' to user added user in allowed sentry users current role is showing john in beeline   beeline URL: jdbc:hive2://<ZK1>:2181,<ZK2>:2181,<ZK3>:2181/test;principal=hive/<HOST>@<REALM>;ssl=true;sslTrustStore=/opt/cloudera/security/tls-ssl/hive-custom.truststore;trustStorePassword=cloudera;serviceDiscoveryMode=zooKeeper;zooKeeperNamespace=hiveserver2; >create table ha(id int, name string) stored as textfile location 'hdfs://nameservice1/user/john/test.db/ha';    getting below error: Error: Error while processing statement: FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.SentryFilterDDLTask. MetaException(message:Got exception: org.apache.hadoop.security.AccessControlException Permission denied: user=hive, access=WRITE, inode="/user/john/test.db":john:supergroup:drwxr-xr-x at org.apache.hadoop.hdfs.server.namenode.DefaultAuthorizationProvider.checkFsPermission(DefaultAuthorizationProvider.java:281) at org.apache.hadoop.hdfs.server.namenode.DefaultAuthorizationProvider.check(DefaultAuthorizationProvider.java:262) at org.apache.hadoop.hdfs.server.namenode.DefaultAuthorizationProvider.check(DefaultAuthorizationProvider.java:242) at org.apache.hadoop.hdfs.server.namenode.DefaultAuthorizationProvider.checkPermission(DefaultAuthorizationProvider.java:169) at org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.checkPermission(FSPermissionChecker.java:152) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:6590) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:6572) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkAncestorAccess(FSNamesystem.java:6524) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.mkdirsInternal(FSNamesystem.java:4322) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.mkdirsInt(FSNamesystem.java:4292) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.mkdirs(FSNamesystem.java:4265) at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.mkdirs(NameNodeRpcServer.java:867) at org.apache.hadoop.hdfs.server.namenode.AuthorizationProviderProxyClientProtocol.mkdirs(AuthorizationProviderProxyClientProtocol.java:322) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.mkdirs(ClientNamenodeProtocolServerSideTranslatorPB.java:603) at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java) at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:617) at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1073) at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2086) at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2082) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1693) at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2080) ) (state=08S01,code=1)     Please help me out, Thanks     ... View more