要将Zookeeper与Debian集成,可以按照以下步骤进行操作:
首先,确保在Debian系统上安装了Java环境。可以参考《Debian下hadoop安装》中的JDK安装和运行环境配置。
下载Zookeeper的最新稳定版本(例如:zookeeper-3.4.14.tar.gz),然后解压到指定目录,例如 /usr/local/
。
cd /usr/local/
tar -zxvf zookeeper-3.4.14.tar.gz
编辑 /etc/profile
文件,设置 ZOOKEEPER_HOME
和更新 PATH
环境变量:
export ZOOKEEPER_HOME=/usr/local/zookeeper-3.4.14
export PATH=$ZOOKEEPER_HOME/bin:$PATH
进入Zookeeper的配置文件目录 /usr/local/zookeeper-3.4.14/conf/
,将 zoo_sample.cfg
文件复制并重命名为 zoo.cfg
:
cd /usr/local/zookeeper-3.4.14/conf/
cp zoo_sample.cfg zoo.cfg
编辑 zoo.cfg
文件,配置以下参数:
tickTime=2000
initLimit=10
syncLimit=5
dataDir=/usr/local/zookeeper-3.4.14/data
clientPort=2181
dataLogDir=/usr/local/zookeeper-3.4.14/logs
server.1 192.168.1.111:2888:3888
server.2 192.168.1.112:2888:3888
server.3 192.168.1.113:2888:3888
myid
文件在 dataDir
目录下创建 myid
文件,并设置相应的ServerID:
cd /usr/local/zookeeper-3.4.14/data/
touch myid
echo "1" > myid
分别在各个Zookeeper服务器上执行以下命令启动Zookeeper服务:
cd /usr/local/zookeeper-3.4.14/bin/
./zkServer.sh start
可以使用以下命令查看Zookeeper的状态:
./zkServer.sh status
如果希望Zookeeper在系统启动时自动启动,可以将其添加到系统的启动脚本中:
# 创建启动脚本
sudo tee /etc/init.d/zookeeper <<EOL
#!/bin/sh
#
# /etc/init.d/zookeeper
#
# Startup script for the Zookeeper server
#
# chkconfig: 234 90 10
# description: Zookeeper server
ZOOKEEPER_HOME="/usr/local/zookeeper-3.4.14"
PATH="$ZOOKEEPER_HOME/bin:$PATH"
case "\$1" in
start)
echo "Starting Zookeeper..."
su - zookeeper -c "$ZOOKEEPER_HOME/bin/zkServer.sh start"
;;
stop)
echo "Stopping Zookeeper..."
su - zookeeper -c "$ZOOKEEPER_HOME/bin/zkServer.sh stop"
;;
status)
echo "Zookeeper status..."
su - zookeeper -c "$ZOOKEEPER_HOME/bin/zkServer.sh status"
;;
restart)
echo "Restarting Zookeeper..."
su - zookeeper -c "$ZOOKEEPER_HOME/bin/zkServer.sh restart"
;;
*)
echo "Usage: /etc/init.d/zookeeper {start|stop|status|restart}"
exit 1
;;
esac
exit 0
EOL
# 设置脚本为可执行权限
sudo chmod +x /etc/init.d/zookeeper
# 添加到系统启动服务
sudo chkconfig --add zookeeper
sudo chkconfig zookeeper on
通过以上步骤,Zookeeper就可以成功与Debian系统集成并运行。如果需要配置Zookeeper集群,可以参考相关文档进行多个节点的配置。