1. Causes
Hive — service hiverver2 reports an error, which makes the hiverver2 service unusable
2. Error information
Exception in thread “HiveServer2-Handler-Pool: Thread-556” java.lang.OutOfMemoryError: GC overhead limit exceeded
3. Reasons for error reporting
JVM started by hive shell script is out of memory
4. Solution
cp hive-env.sh.template hive-env.sh vi hive-env.sh Release export HADOOP_HEAPSIZE=1024 (if you still get an error, make the memory bigger)
Specific details:
An internal error occurred during: “Building workspace”.
GC overhead limit exceeded
Analysis:
results
Solution:
The reason is that the default configuration memory of eclipse is too small. You need to change the eclipse.ini file in the eclipse installation folder
In other words, the default memory size of eclipse is not enough and needs to be modified
Open the directory where eclipse is located and find the eclipse.ini file. As shown in the figure below:
A289885427
open it with a text editor:
Change the values of the last two lines a little larger and add a line at the same time. The details are as follows:
-Xms1024m
-Xmx1536m
-XX:MaxPermSize=1024m
Restart eclipse after the modification. It’s normal
Parameter Description:
-What do the three parameters XMS/Xmx/- XX: maxpermsize mean
The figure is as follows:
