Hi,all
When i built cube,some error hapeend(java.lang.OutOfMemoryError).
The version as belows:
jdk1.8.0_131,kylin-2.0.0
The ram is 8g.
Some configure properties belows:
<property>
<name>mapreduce.map.memory.mb</name>
<value>5120</value>
<description></description>
</property>
<property>
<name>mapreduce.map.java.opts</name>
<value>-Xmx4096m -XX:OnOutOfMemoryError='kill -9 %p'</value>
<description></description>
</property>
The log is :
# java.lang.OutOfMemoryError: Java heap space
# -XX:OnOutOfMemoryError="kill -9 %p"
# Executing /bin/sh -c "kill -9 26605"...
Then i check the log of gc:
...
2017-08-27T11:16:41.112+0800: 85553.167: [Full GC (Allocation Failure)
2017-08-27T11:16:41.112+0800: 85553.168: [CMS2017-08-27T11:16:43.369+0800:
85555.424: [CMS-concurrent-mark: 2.287/2.288 secs] [Times: user=2.34
sys=0.00, real=2.29 secs]
(concurrent mode failure): 3853567K->3853567K(3853568K), 7.3121409 secs]
4080766K->4063993K(4080768K), [Metaspace: 109873K->109873K(1148928K)],
7.3122661 secs] [Times: user=7.31 sys=0.00, real=7.32 secs]
2017-08-27T11:16:48.453+0800: 85560.508: [Full GC (Allocation Failure)
2017-08-27T11:16:48.453+0800: 85560.508: [CMS:
3853567K->3853567K(3853568K), 5.1092943 secs] 4080766K->4064637K(4080768K),
[Metaspace: 109873K->109873K(1148928K)], 5.1094013 secs] [Times: user=5.09
sys=0.00, real=5.11 secs]
2017-08-27T11:16:53.563+0800: 85565.618: [GC (CMS Initial Mark) [1
CMS-initial-mark: 3853567K(3853568K)] 4064639K(4080768K), 0.0862505 secs]
[Times: user=0.16 sys=0.00, real=0.08 secs]
2017-08-27T11:16:53.649+0800: 85565.704: [CMS-concurrent-mark-start]
2017-08-27T11:16:53.678+0800: 85565.734: [Full GC (Allocation Failure)
2017-08-27T11:16:53.679+0800: 85565.734: [CMS2017-08-27T11:16:55.983+0800:
85568.038: [CMS-concurrent-mark: 2.333/2.334 secs] [Times: user=2.37
sys=0.01, real=2.34 secs]
...
Maybe is the error of java Garbage Collection,so i how to solve the
problem?(maybe modify the properties)
Thanks a lot.
