Today I created a CentOS virtual machine in VirtualBox on my Mac for testing Hadoop purpose, however, I was not able to SSH into the newly created virtual machine, and SSH command returned timeout error: The output of “ip addr show” in the CentOS: To fix the issue, I did …
Last week I was dealing with an issue that when connecting to WebHCat using the following command: user got the following error: After doing some research, it turned out to be caused by the auth_to_local rules user defined in the cluster, see below config in the core-site.xml for HDFS: In …
My new Snowflake Blog is now live. I will not be updating this blog anymore but will continue with new contents in the Snowflake world!