Yes. There is just one example. Need some more samples, at leat 10. ... View more

Hi All, Could you please share some scenarios or sample questions with answer that we can practice before writing exam? So far very few scenarios or use cases are coming to mind. ... View more

I removed all java using yum uninstall java*...Then downloaded the fresh java from oracle website. Make sure you are not using OPEN java anywhere. Then set Java path properly. It should work then.. ... View more

Please check your java version. It should be 1.8 or latest one. ... View more

If you choose to use a custom Java location, modify the host configuration to ensure the JDK can be found: Open the Cloudera Manager Admin Console. In the main navigation bar, click the Hosts tab and optionally click a specific host link. Click the Configuration tab. Select Category > Advanced. Set the Java Home Directory property to the custom location. Click Save Changes. ... View more

Still I see below error. Please help. ​ [root@m bin]# ls -lrt /opt/cloudera/parcels/CDH/bin/bigtop-detect-javahome lrwxrwxrwx 1 root root 42 Jan 12 04:48 /opt/cloudera/parcels/CDH/bin/bigtop-detect-javahome -> ../lib/bigtop-utils/bigtop-detect-javahome [root@m bin]# ls -lrt /opt/cloudera/parcels/CDH/lib/bigtop-utils/bigtop-detect-javahome -rwxr-xr-x 1 root root 3234 Jan 12 04:48 /opt/cloudera/parcels/CDH/lib/bigtop-utils/bigtop-detect-javahome [root@m bin]# User Details: [root@m bin]# id hdfs uid=1001(hdfs) gid=1001(hdfs) groups=1001(hdfs),982(hadoop) [root@m bin]# id hadoop uid=1003(hadoop) gid=1001(hdfs) groups=1001(hdfs) [root@m bin]# hduser has passwordless scp to all hosts. ... View more