Re: Installation Error - Please Help!

2021-05-11 Thread Sean Owen
spark-shell is not on your path. Give the full path to it. On Tue, May 11, 2021 at 4:10 PM Talha Javed wrote: > Hello Team! > Hope you are doing well > > I have downloaded the Apache Spark version (spark-3.1.1-bin-hadoop2.7). I > have downloaded the winutils file too from github. > Python versio

Installation Error - Please Help!

2021-05-11 Thread Talha Javed
Hello Team! Hope you are doing well I have downloaded the Apache Spark version (spark-3.1.1-bin-hadoop2.7). I have downloaded the winutils file too from github. Python version :Python 3.9.4 Java version: java version "1.8.0_291" Java(TM) SE Runtime Environment (build 1.8.0_291-b10) Java HotSpot(TM

Re: [Spark Catalog API] Support for metadata Backup/Restore

2021-05-11 Thread Tianchen Zhang
Thanks everyone for the input. Yes it makes sense that metadata backup/restore should be done outside Spark. We will update the customers with documentations about how that can be done and leave the implementations to them. Thanks, Tianchen On Tue, May 11, 2021 at 1:14 AM Mich Talebzadeh wrote:

Re: [Spark Catalog API] Support for metadata Backup/Restore

2021-05-11 Thread Mich Talebzadeh
>From my experience of dealing with metadata for other applications like Hive if needed an external database for Spark metadata would be useful. However, the maintenance and upgrade of that database should be external to Spark (left to the user) and as usual some form of reliable API or JDBC conn

Re: [Spark Catalog API] Support for metadata Backup/Restore

2021-05-11 Thread Wenchen Fan
That's my expectation as well. Spark needs a reliable catalog. backup/restore is just implementation details about how you make your catalog reliable, which should be transparent to Spark. On Sat, May 8, 2021 at 6:54 AM ayan guha wrote: > Just a consideration: > > Is there a value in backup/rest