Hi,
I would like to know if there are commands available with spark to allow to see all active processes plus the details of each process. FYI I am aware of cluster information in Spark GUI on port 4040. What I am specifically looking is details from the optimiser itself, the physical and logical IOs and locks on tables For example if the locks held much like Hive command that show locks Lock ID Database Table Partition State Type Transaction ID Last Hearbeat Acquired At User Hostname 6077 oraclehadoop sales_staging NULL ACQUIRED SHARED_READ NULL 1455573580652 1455573578990 hduser rhes564 Thanks, -- Dr Mich Talebzadeh LinkedIn https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw http://talebzadehmich.wordpress.com NOTE: The information in this email is proprietary and confidential. This message is for the designated recipient only, if you are not the intended recipient, you should destroy it immediately. Any information in this message shall not be understood as given or endorsed by Cloud Technology Partners Ltd, its subsidiaries or their employees, unless expressly so stated. It is the responsibility of the recipient to ensure that this email is virus free, therefore neither Cloud Technology partners Ltd, its subsidiaries nor their employees accept any responsibility.