I have seen lots of Hive users faced an issue that their query took a long time to compile, even for a table that is small and without many columns or partitions. Those queries failed with error message similar to below, which was due to table was locked and query …
I have seen lots of Hadoop users are not using Big Data technology correctly. Hadoop is designed for Big Data, so it works well with large file sizes and this is why we have block size for HDFS as 256MB or 512MB depending on use cases. However, lots of users, …
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!