zookeeper.md

zookeeper

小命令

• rmr 递归删除命令。例如: rmr /test

异常处理

磁盘满了造成zk异常退出，如何恢复

• 停止zk

• 进入zk data目录，找到大小为0的文件

  ubuntu@ip-10-78-19-254:/opt/zookeeper-3.4.3/data/version-2$ ls -lat
  total 18096
  drwxr-xr-x 2 zookeeper zookeeper 4096 Jan 16 06:41 .
  rw-rr- 1 zookeeper zookeeper 0 Jan 16 06:41 **log.19a3e**
  rw-rr- 1 zookeeper zookeeper 585377 Jan 16 06:41 snapshot.19a3d
  rw-rr- 1 zookeeper zookeeper 67108880 Jan 16 03:11 log.19a2a
  rw-rr- 1 zookeeper zookeeper 585911 Jan 16 03:11 snapshot.19a29

• 删除这个文件 log.19a3e, 和相关的snapshot文件 snapshot.19a3d

• 启动zk