Month: <span>May 2017</span>

Month: May 2017

Impala Reported Corrupt Parquet File After Failed With OutOfMemory Error

Recently I was dealing with an issue that impala reported Corrupt Parquet File after it failed with OutOfMemory error, however, if it does not fail, no corruption will be reported. See below error message reportd in Impala Daemon logs: This is reported in the upstream JIRA: IMPALA-5197, this can happen …

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!