Thanks @Jay Kumar SenSharma That worked for me! ... View more

Hi @Geoffrey Shelton Okot I am getting the above error while starting the namenode from Ambari UI . When I click 'Start All' the services does not start because namenode is not getting started due to the above error. ... View more

Hi @Geoffrey Shelton Okot I am getting this error even after running the above commands on mysql. stderr: Traceback (most recent call last): File "/usr/lib/ambari-agent/lib/resource_management/core/shell.py", line 150, in _call_wrapper result = _call(command, **kwargs_copy) File "/usr/lib/ambari-agent/lib/resource_management/core/shell.py", line 314, in _call raise ExecutionFailed(err_msg, code, out, err) ExecutionFailed: Execution of 'ambari-python-wrap /usr/hdp/current/ranger-kms/dba_script.py -q' returned 1. 2019-02-07 12:52:26,435 [I] Running DBA setup script. QuiteMode:True 2019-02-07 12:52:26,435 [I] Using Java:/usr/jdk64/jdk1.8.0_112/bin/java 2019-02-07 12:52:26,435 [I] DB FLAVOR:MYSQL 2019-02-07 12:52:26,435 [I] DB Host:machine 2019-02-07 12:52:26,435 [I] ---------- Verifing DB root password ---------- 2019-02-07 12:52:26,436 [I] DBA root user password validated 2019-02-07 12:52:26,436 [I] ---------- Verifing Ranger KMS db user password ---------- 2019-02-07 12:52:26,436 [I] KMS user password validated 2019-02-07 12:52:26,436 [I] ---------- Creating Ranger KMS db user ---------- 2019-02-07 12:52:26,436 [JISQL] /usr/jdk64/jdk1.8.0_112/bin/java -cp /usr/hdp/current/ranger-kms/ews/webapp/lib/mysql-connector-java.jar:/usr/hdp/current/ranger-kms/jisql/lib/* org.apache.util.sql.Jisql -driver mysqlconj -cstring jdbc:mysql://machine/mysql -u rangerkms -p '********' -noheader -trim -c \; -query "SELECT version();" SQLException : SQL state: 28000 java.sql.SQLException: Access denied for user 'rangerkms'@'machine' (using password: YES) ErrorCode: 1045 2019-02-07 12:52:27,212 [E] Can't establish db connection.. Exiting.. ... View more

I deleted the conf file under /usr/hdp/3.0.1.0-187/hadoop/ and reinstalled services using Ambari UI and it worked. ... View more

I have reinstalled and ran yum clean all, below is the output I am getting #hdp-select versions Traceback (most recent call last): File "/bin/hdp-select", line 456, in <module> printVersions() File "/bin/hdp-select", line 295, in printVersions for f in os.listdir(root): OSError: [Errno 2] No such file or directory: '/usr/hdp' # hdp-select | grep hadoop Traceback (most recent call last): File "/bin/hdp-select", line 456, in <module> printVersions() File "/bin/hdp-select", line 295, in printVersions for f in os.listdir(root): OSError: [Errno 2] No such file or directory: '/usr/hdp' [root@devaz01 ~]# hdp-select | grep hadoop hadoop-client - None hadoop-hdfs-client - None hadoop-hdfs-datanode - None hadoop-hdfs-journalnode - None hadoop-hdfs-namenode - None hadoop-hdfs-nfs3 - None hadoop-hdfs-portmap - None hadoop-hdfs-secondarynamenode - None hadoop-hdfs-zkfc - None hadoop-httpfs - None hadoop-mapreduce-client - None hadoop-mapreduce-historyserver - None hadoop-yarn-client - None hadoop-yarn-nodemanager - None hadoop-yarn-registrydns - None hadoop-yarn-resourcemanager - None hadoop-yarn-timelinereader - None hadoop-yarn-timelineserver - None #ls -lart /usr/hdp ls: cannot access /usr/hdp: No such file or directory #ls -lart /usr/hdp/current/ ls: cannot access /usr/hdp/current/: No such file or directory ... View more

@Jay Kumar SenSharma While checking /usr/hdp/current folder there are no files available. Can you provide me a way to install HDP correctly to get the files and resolve the error. I tried scp'ing it from one of the node out of 5 which is working correctly but they are stored as directories. ... View more

run_as_user = root nxautom+ 6789 1 0 Feb02 ? 00:01:09 python /opt/microsoft/omsconfig/modules/nxOMSAutomationWorker/DSCResources/MSFT_nxOMSAutomationWorkerResource/automationworker/worker/main.py /var/opt/microsoft/omsagent/state/automationworker/oms.conf rworkspace:2cdafa97-1d38-4ad7-afc8-68a74145a77c 1.6.3.0 root 97419 97415 9 08:48 pts/0 00:02:02 /usr/bin/python /usr/lib/ambari-agent/lib/ambari_agent/main.py start root 109563 96746 0 09:11 pts/0 00:00:00 grep --color=auto main.py This is the output I am getting after running the above commands. ... View more

Hi @Jay Kumar SenSharma, I am running the ambari-agent command being the root user only. ... View more

Hi @Akhil S Naik I am getting 'permission denied' error on two hosts and on other hosts it is 'command not found'. ... View more