Help : region server jvm core

[baggio liu]

Hi HBaser,

   we meet a problem when a meta region down then another region server load
region. a region server core.

   out machine enviroment:
    8 cores CPU, 48G memory, 12 1T disks

   our region server heap size : 36000

   jdk
       java version "1.6.0_07"
       Java(TM) SE Runtime Environment (build 1.6.0_07-b06)
       Java HotSpot(TM) 64-Bit Server VM (build 10.0-b23, mixed mode)

   our jvm parameter like below:
-XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:+UseCMSCompactAtFullCollection
-XX:CMSFullGCsBeforeCompaction=0 -XX:+CMSClassUnloadingEnabled
-XX:-CMSParallelRemarkEnabled -XX:CMSInitiatingOccupancyFraction=70
-XX:SoftRefLRUPolicyMSPerMB=0 -XX:MaxTenuringThreshold=7
    And I attach hs_err.log
    Has anyone met this issue ??
    or If I can get your jdk version and cluster environment is more
pleasure.


Thanks & Best regards
LiuJinglong