zookeeper.out: Permission denied错误解决方法

[hadoop@node1 root]$ zkServer.sh start
JMX enabled by default
Using config: /opt/software/zookeeper-3.4.6/bin/../conf/zoo.cfg
Starting zookeeper … /opt/software/zookeeper-3.4.6/bin/zkServer.sh: line 109: ./zookeeper.out: Permission denied
STARTED

修改profile 增加export ZOO_LOG_DIR=/opt/software/zookeeper-3.4.6/log