问题遇到的现象和发生背景:
配置修改:
(1)将/opt/module/zookeeper-3.5.7/conf 这个路径下的 zoo_sample.cfg 修改为 zoo.cfg;
[atguigu@hadoop102 conf]$ mv zoo_sample.cfg zoo.cfg
(2)打开 zoo.cfg 文件,修改 dataDir 路径:
[atguigu@hadoop102 zookeeper-3.5.7]$ vim zoo.cfg
修改如下内容:
dataDir=/opt/module/zookeeper-3.5.7/zkData
(3)在/opt/module/zookeeper-3.5.7/这个目录上创建 zkData 文件夹
[atguigu@hadoop102 zookeeper-3.5.7]$ mkdir zkData
问题相关代码,请勿粘贴截图:
[atguigu@hadoop102 zookeeper-3.5.7]$ bin/zkServer.sh start
运行结果及报错内容:
ZooKeeper JMX enabled by default
Using config: /opt/module/zookeeper-3.5.7/bin/../conf/zoo.cfg
mkdir: 无法创建目录"": 没有那个文件或目录
Starting zookeeper ... bin/zkServer.sh:行169: /zookeeper_server.pid: 权限不够
FAILED TO WRITE PID
[atguigu@hadoop102 zookeeper-3.5.7]$