zookeeper启动报错 Starting zookeeper … already running as process xxx 1.启动zookeeper ./zkServer.sh start 2.显示问题 Starting zookeeper … already running as process xxx 3.找到data文件夹删除zookeeper_server.pid rm zookeeper_server.pid 4.再次启动 ./zkServer.sh start 5.成功 Starting zookeeper … STARTED