分布式hbase启动异常提醒
分布式hbase启动过程出现Java HotSpot(TM) 64-Bit Server VM warning提醒异常，主要是因为使用的JAVA JDK版本问题，JDK8+以上的版本不需要如下图所示的红框内的两行代码，即注释每台机器hbase中conf目录下的hbase-env.sh配置文件中的代码，重新启动habse就ok。
注释hbase-env.sh配置文件中的代码（红框内）
异常提醒
running master, logging to /export/servers/hbase-1.4.10/logs/hbase-root-master-master.hadoop.com.out
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option PermSize=128m; support was removed in 8.0
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=128m; support was removed in 8.0
slave01: running regionserver, logging to /export/servers/hbase-1.4.10/logs/hbase-root-regionserver-slave01.hadoop.com.out
slave02: running regionserver, logging to /export/servers/hbase-1.4.10/logs/hbase-root-regionserver-slave02.hadoop.com.out
master: running regionserver, logging to /export/servers/hbase-1.4.10/logs/hbase-root-regionserver-master.hadoop.com.out
slave02: Java HotSpot(TM) 64-Bit Server VM warning: ignoring option PermSize=128m; support was removed in 8.0
slave02: Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=128m; support was removed in 8.0
slave01: Java HotSpot(TM) 64-Bit Server VM warning: ignoring option PermSize=128m; support was removed in 8.0
slave01: Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=128m; support was removed in 8.0
master: Java HotSpot(TM) 64-Bit Server VM warning: ignoring option PermSize=128m; support was removed in 8.0
master: Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=128m; support was removed in 8.0
slave01: running master, logging to /export/servers/hbase-1.4.10/logs/hbase-root-master-slave01.hadoop.com.out
slave01: Java HotSpot(TM) 64-Bit Server VM warning: ignoring option PermSize=128m; support was removed in 8.0
slave01: Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=128m; support was removed in 8.0
