Please help on the below.   Is there any link/document which will explains, how to understand graphs in service level and host level in cloudera manager.   Thanks, R ... View more

Hi All,   Could you please help me on below question?   In Cloudera Manager , how/where, I can see output of below for any server   sar -p sar -q sar -r   Thanks R ... View more

Hi Experts,   Do we have any document/link for smoke test for services after fresh installation of CDH cluster?   Regards, R ... View more

Hi,   Please help me by answering below questions   1. After adding node to cluster, how I can connfirm that, HDFS blocks and HBase regions gets assigned 2. How I can see severs with service wise (in CM)   Ex:   DN:  server1                    server2                                      server3                    server4   Impala Coordinator : server5                                  server6                                  server7     ... View more

Hi,   I am trying to execute Rumen, but it is giving error “Invalid file name”, would you please help on this?   PFB sample output Hi,   I am trying to execute Rumen, but it is giving error “Invalid file name”, would you please help on this?   PFB sample output [tom@system1 tom]$ hadoop org.apache.hadoop.tools.rumen.TraceBuilder -recursive file:///tmp/jobtraces2.json file:///tmp/topology.out2 hdfs:///tmp/logs/tom/logs/application_1234567891234_0004 17/04/15 18:00:55 WARN rumen.TraceBuilder: File skipped: Invalid file name: system1.abc.com_8041 17/04/15 18:00:55 WARN rumen.TraceBuilder: File skipped: Invalid file name: system2.abc.com_8041 17/04/15 18:00:55 WARN rumen.TraceBuilder: File skipped: Invalid file name: system3.abc.com_8041 17/04/15 18:00:55 WARN rumen.TraceBuilder: No job found in traces:   Regards, R   ... View more

Hi,   I am trying to assign 10GB for my hbck, with below command, but it is ending with out-of-memory, surprisingly when I have seen heap dump analysis, it is showing total memory is 254.9 MB, only   sudo -u hbase HBASE_HEAPSIZE=10G hbase hbck -fix   Do I need to change my command to take 10GB memory?   can you pease help me?     ... View more

Hi All,     1. How to know how much data is present in my running cluster? And total my cluster capacity? 2. What is difference between HDFS and hdfs1? (I have see HDFS and hdfs1 in some CMs) 3. Why we will do deploy client configuration?  4.How to see HIVE full query, which has been compleated successfully?     Regards, R ... View more

Hi All,   Would you pelase let me know, where I can get list of all python APIs for exaple  api.get_all_clusters()   sample script   cm_host = "cm-host" api = ApiResource(cm_host, username="admin", password="admin") # Get a list of all clusters cdh4 = None for c in api.get_all_clusters(): print c.name if c.version == "CDH4": cdh4 = c ... View more