[IMPALA-7050] Impala Doc: Document inc_stats_size_limit_bytes command line option for Impalad

• Type: Task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Impala 2.8.0
• Fix Version/s: Impala 2.13.0, Impala 3.1.0
• Component/s: Docs
• Epic Color: ghx-label-2
• Assignee: Alexandra Rodoni
• Reporter: Alexandra Rodoni
• Created: 19/May/18 00:14
• Updated: 19/Feb/19 18:29
• Resolved: 18/Jun/18 18:36

Description

nformation -
======
-inc_stats_size_limit_bytes (Maximum size of incremental stats the catalog
is allowed to serialize per table. This limit is set as a safety check,
to prevent the JVM from hitting a maximum array limit of 1GB (or OOM)
while building the thrift objects to send to impalads. By default, it's
set to 200MB) type: int64 default: 209715200
======

Way to modify:
============
You can change inc_stats_size_limit_bytes value using the below steps:
1. CM > Impala Service > Configuration > Search Impala Command Line Argument Advanced Configuration Snippet (Safety Valve)
2. Please input -inc_stats_size_limit_bytes=<value> 
Please note that: you have to input the integer value in <value> 
For example, if you want to set 1GB, please input 1048576000(1024*1024*1024).
3. Please save it and restart the impala service