Hi Team, I want to use Azure Data Lake Store in place of HDFS. Want to avoid HDFS completely, is it possible? Can some one help me to where can i configure this? Thanks in advance. ... View more

Hi Team, I have enabled kerberos on my cluster. followed below steps. 1) Installed kerberos in one node which can be accessible from all cluster nodes. 2) Enabled kerberos from Ambari by giving details of previously created kerberos server. Every thing went fine. But when i try to run spark-submit (word count spark job) from any of data node i am getting below error. "Invalid credentials, no valid tgt found." I tried with all users, hdfs, spark and Yarn (sudo -u hdfs) etc. but no luck. But when i run the same from master node the job is getting executed. What should i do to be able to run spark/hive/any other jobs from any of the data node/edge node? Please advice. Thanks in advance. ... View more

HI All, I have got lot of dr.who yarn jobs. does any one have any idea? How these jobs are getting created? ... View more

Hi Team, ResourceManager servcie is stopping automatically with in few sec. I have not found any error/exceptions in resourcemanager logs. I am suspecting that there is some issue with Zookeeper. I have three zookeeper services. below are the logs of resource manager and two zookeeper services. Please Help with it. Resource Manager Logs: 2018-05-30 09:08:38,058 INFO zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:java.io.tmpdir=/var/lib/ambari-agent/tmp/hadoop_java_io_tmpdir 2018-05-30 09:08:38,058 INFO zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:java.compiler=<NA> 2018-05-30 09:08:38,058 INFO zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:os.name=Linux 2018-05-30 09:08:38,058 INFO zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:os.arch=amd64 2018-05-30 09:08:38,059 INFO zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:os.version=3.10.0-693.el7.x86_64 2018-05-30 09:08:38,059 INFO zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:user.name=yarn 2018-05-30 09:08:38,059 INFO zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:user.home=/home/yarn 2018-05-30 09:08:38,059 INFO zookeeper.ZooKeeper (Environment.java:logEnv(100)) - Client environment:user.dir=/usr/hdp/2.6.3.0-235/hadoop-yarn 2018-05-30 09:08:38,060 INFO zookeeper.ZooKeeper (ZooKeeper.java:<init>(438)) - Initiating client connection, connectString=hdp01.mydomain.com:2181,hdp03.mydomain.com:2181,hdp02.mydomain.com:2181 sessionTimeout=10000 watcher=null 2018-05-30 09:08:38,179 INFO recovery.ZKRMStateStore (ZKRMStateStore.java:createConnection(1276)) - Created new ZK connection 2018-05-30 09:08:38,200 INFO zookeeper.ClientCnxn (ClientCnxn.java:logStartConnect(1019)) - Opening socket connection to server hdp02.mydomain.com/192.168.3.19:2181. Will not attempt to authenticate using SASL (unknown error) 2018-05-30 09:08:38,220 INFO zookeeper.ClientCnxn (ClientCnxn.java:primeConnection(864)) - Socket connection established, initiating session, client: /192.168.3.18:56340, server: hdp02.mydomain.com/192.168.3.19:2181 2018-05-30 09:08:38,279 INFO zookeeper.ClientCnxn (ClientCnxn.java:onConnected(1279)) - Session establishment complete on server hdp02.mydomain.com/192.168.3.19:2181, sessionid = 0x263b11a44120001, negotiated timeout = 10000 2018-05-30 09:08:38,495 INFO recovery.ZKRMStateStore (ZKRMStateStore.java:run(359)) - Fencing node /rmstore/ZKRMStateRoot/RM_ZK_FENCING_LOCK doesn't exist to delete 2018-05-30 09:08:38,793 INFO resourcemanager.ResourceManager (ResourceManager.java:serviceStart(597)) - Recovery started 2018-05-30 09:08:38,851 INFO recovery.RMStateStore (RMStateStore.java:checkVersion(639)) - Loaded RM state version info 1.2 Zookeeper 1 logs: 2018-05-30 09:08:38,208 - INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197] - Accepted socket connection from /192.168.3.18:56340 2018-05-30 09:08:38,246 - INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@868] - Client attempting to establish new session at /192.168.3.18:56340 2018-05-30 09:08:38,272 - INFO [CommitProcessor:2:ZooKeeperServer@617] - Established session 0x263b11a44120001 with negotiated timeout 10000 for client /192.168.3.18:56340 2018-05-30 09:08:38,285 - INFO [ProcessThread(sid:2 cport:-1)::PrepRequestProcessor@643] - Got user-level KeeperException when processing sessionid:0x263b11a44120001 type:create cxid:0x1 zxid:0x800000042 txntype:-1 reqpath:n/a Error Path:/rmstore Error:KeeperErrorCode = NodeExists for /rmstore 2018-05-30 09:08:38,344 - INFO [ProcessThread(sid:2 cport:-1)::PrepRequestProcessor@643] - Got user-level KeeperException when processing sessionid:0x263b11a44120001 type:create cxid:0x2 zxid:0x800000043 txntype:-1 reqpath:n/a Error Path:/rmstore/ZKRMStateRoot Error:KeeperErrorCode = NodeExists for /rmstore/ZKRMStateRoot 2018-05-30 09:08:38,447 - INFO [ProcessThread(sid:2 cport:-1)::PrepRequestProcessor@590] - Got user-level KeeperException when processing sessionid:0x263b11a44120001 type:multi cxid:0x4 zxid:0x800000045 txntype:-1 reqpath:n/a aborting remaining multi ops. Error Path:/rmstore/ZKRMStateRoot/RM_ZK_FENCING_LOCK Error:KeeperErrorCode = NoNode for /rmstore/ZKRMStateRoot/RM_ZK_FENCING_LOCK 2018-05-30 09:08:38,510 - INFO [ProcessThread(sid:2 cport:-1)::PrepRequestProcessor@643] - Got user-level KeeperException when processing sessionid:0x263b11a44120001 type:create cxid:0x5 zxid:0x800000046 txntype:-1 reqpath:n/a Error Path:/rmstore/ZKRMStateRoot/RMAppRoot Error:KeeperErrorCode = NodeExists for /rmstore/ZKRMStateRoot/RMAppRoot 2018-05-30 09:08:38,535 - INFO [ProcessThread(sid:2 cport:-1)::PrepRequestProcessor@643] - Got user-level KeeperException when processing sessionid:0x263b11a44120001 type:create cxid:0x6 zxid:0x800000047 txntype:-1 reqpath:n/a Error Path:/rmstore/ZKRMStateRoot/RMDTSecretManagerRoot Error:KeeperErrorCode = NodeExists for /rmstore/ZKRMStateRoot/RMDTSecretManagerRoot 2018-05-30 09:08:38,602 - INFO [ProcessThread(sid:2 cport:-1)::PrepRequestProcessor@643] - Got user-level KeeperException when processing sessionid:0x263b11a44120001 type:create cxid:0x7 zxid:0x800000048 txntype:-1 reqpath:n/a Error Path:/rmstore/ZKRMStateRoot/RMDTSecretManagerRoot/RMDTMasterKeysRoot Error:KeeperErrorCode = NodeExists for /rmstore/ZKRMStateRoot/RMDTSecretManagerRoot/RMDTMasterKeysRoot 2018-05-30 09:08:38,666 - INFO [ProcessThread(sid:2 cport:-1)::PrepRequestProcessor@643] - Got user-level KeeperException when processing sessionid:0x263b11a44120001 type:create cxid:0x8 zxid:0x800000049 txntype:-1 reqpath:n/a Error Path:/rmstore/ZKRMStateRoot/RMDTSecretManagerRoot/RMDelegationTokensRoot Error:KeeperErrorCode = NodeExists for /rmstore/ZKRMStateRoot/RMDTSecretManagerRoot/RMDelegationTokensRoot 2018-05-30 09:08:38,724 - INFO [ProcessThread(sid:2 cport:-1)::PrepRequestProcessor@643] - Got user-level KeeperException when processing sessionid:0x263b11a44120001 type:create cxid:0x9 zxid:0x80000004a txntype:-1 reqpath:n/a Error Path:/rmstore/ZKRMStateRoot/RMDTSecretManagerRoot/RMDTSequentialNumber Error:KeeperErrorCode = NodeExists for /rmstore/ZKRMStateRoot/RMDTSecretManagerRoot/RMDTSequentialNumber 2018-05-30 09:08:38,765 - INFO [ProcessThread(sid:2 cport:-1)::PrepRequestProcessor@643] - Got user-level KeeperException when processing sessionid:0x263b11a44120001 type:create cxid:0xa zxid:0x80000004b txntype:-1 reqpath:n/a Error Path:/rmstore/ZKRMStateRoot/AMRMTokenSecretManagerRoot Error:KeeperErrorCode = NodeExists for /rmstore/ZKRMStateRoot/AMRMTokenSecretManagerRoot 2018-05-30 09:08:45,736 - INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197] - Accepted socket connection from /192.168.3.19:38248 2018-05-30 09:08:45,736 - INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@827] - Processing ruok command from /192.168.3.19:38248 2018-05-30 09:08:45,767 - INFO [Thread-35:NIOServerCnxn@1008] - Closed socket connection for client /192.168.3.19:38248 (no session established for client) 2018-05-30 09:09:02,037 - WARN [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@362] - Exception causing close of session 0x263b11a44120001 due to java.io.IOException: Connection reset by peer 2018-05-30 09:09:02,038 - INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1008] - Closed socket connection for client /192.168.3.18:56340 which had sessionid 0x263b11a44120001 2018-05-30 09:09:12,009 - INFO [SessionTracker:ZooKeeperServer@347] - Expiring session 0x263b11a44120001, timeout of 10000ms exceeded 2018-05-30 09:09:12,017 - INFO [ProcessThread(sid:2 cport:-1)::PrepRequestProcessor@492] - Processed session termination for sessionid: 0x263b11a44120001 Zookeeper 2 logs: 2018-05-30 09:08:46,033 - INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197] - Accepted socket connection from /192.168.3.18:33482 2018-05-30 09:08:46,033 - INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@827] - Processing ruok command from /192.168.3.18:33482 2018-05-30 09:08:46,083 - INFO [Thread-20:NIOServerCnxn@1008] - Closed socket connection for client /192.168.3.18:33482 (no session established for client) 2018-05-30 09:09:46,017 - INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197] - Accepted socket connection from /192.168.3.18:33584 2018-05-30 09:09:46,018 - INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@827] - Processing ruok command from /192.168.3.18:33584 2018-05-30 09:09:46,052 - INFO [Thread-21:NIOServerCnxn@1008] - Closed socket connection for client /192.168.3.18:33584 (no session established for client) Please help with it. Thanks in Advance. -Paramesh. ... View more

Hi Team, I am new to Nifi. I just wanted to fetch all rows (3645000) from a SQL table. For this i wanted to provide initial value to the processor. I have given this as below. but it is not taking. Can you please give me some example on it. Initial Max Value = initial.3600000.{max_value_column} Thanks in Advance. ... View more

Hi Team, We are exploring Cloudbreak in Azure. We want to use our custom image for HDP installation as some libraries needs to be present in the cluster nodes. As suggested in the article http://sequenceiq.com/cloudbreak-docs/master/images/, i have created "arm-images.yml" in etc directory in cloudbreak-deployment directory. The whole path is "/root/cloudbreak-deployment/etc". below is the content in arm-images.yml file. azure_rm: East Asia: https://sequenceiqeastasia2.blob.core.windows.net/images/cb-2016-06-14-03-27.vhd East US: https://mystoredisks1558.blob.core.windows.net/vhds/Hdptestimage120171031154408.vhd Central US: https://sequenceiqcentralus2.blob.core.windows.net/images/cb-2016-06-14-03-27.vhd North Europe: https://sequenceiqnortheurope2.blob.core.windows.net/images/cb-2016-06-14-03-27.vhd South Central US: https://sequenceiqouthcentralus2.blob.core.windows.net/images/cb-2016-06-14-03-27.vhd North Central US: https://sequenceiqorthcentralus2.blob.core.windows.net/images/cb-2016-06-14-03-27.vhd East US 2: https://mystoredisks1558.blob.core.windows.net/vhds/Hdptestimage120171031154408.vhd Japan East: https://sequenceiqjapaneast2.blob.core.windows.net/images/cb-2016-06-14-03-27.vhd Japan West: https://sequenceiqjapanwest2.blob.core.windows.net/images/cb-2016-06-14-03-27.vhd Southeast Asia: https://sequenceiqsoutheastasia2.blob.core.windows.net/images/cb-2016-06-14-03-27.vhd West US: https://sequenceiqwestus2.blob.core.windows.net/images/cb-2016-06-14-03-27.vhd West Europe: https://sequenceiqwesteurope2.blob.core.windows.net/images/cb-2016-06-14-03-27.vhd Brazil South: https://sequenceiqbrazilsouth2.blob.core.windows.net/images/cb-2016-06-14-03-27.vhd I have put my custom image path for East US and East US 2. When i start deploying cluster it is taking the default image "https://sequenceiqeastus12.blob.core.windows.net/images/hdc-hdp--1706211640.vhd" came up with Cloudbreak. i have checked the log, but did not get any related info. Does any one have any idea. Thanks in Advance.... ... View more