记录下没有解决的错误(CDH 由于小文件数太多造成的)

1

NodeManager 中GC收集时间占的比例过多。
Detected pause in JVM or host machine (eg GC): pause of approximately 13245ms
GC pool ‘ConcurrentMarkSweep‘ had collection(s): count=1 time=13611ms

原文：http://www.cnblogs.com/sunt9/p/6686234.html