在Debian上设置Zookeeper安全,可按以下步骤操作:
安装Zookeeper
sudo apt update
sudo apt install zookeeper
配置认证(以SASL为例)
/etc/zookeeper/conf/zoo.cfg
,添加:authProvider.1=org.apache.zookeeper.server.auth.SASLAuthenticationProvider
requireClientAuthScheme=sasl
/etc/zookeeper/conf/zookeeper_jaas.conf
,内容示例:Server {
org.apache.zookeeper.server.auth.DigestLoginModule required
user_admin="admin_password";
};
/etc/default/zookeeper
中添加环境变量:JAAS_CONF="/etc/zookeeper/conf/zookeeper_jaas.conf"
配置授权(ACL)
zkCli.sh
工具设置ACL,例如:bin/zkCli.sh -server localhost:2181
create /secure_node "data"
setAcl /secure_node world:anyone:r
setAcl /secure_node admin:admin:rw
启用SSL/TLS加密(可选)
zoo.cfg
:ssl=true
ssl.keystore.location=/path/to/keystore.jks
ssl.keystore.password=your_password
重启服务并验证
sudo systemctl restart zookeeper
# 验证认证
bin/zkCli.sh -server localhost:2181 -auth sasl:admin:admin_password
防火墙配置(可选)
sudo ufw allow 2181/tcp # 默认端口
注意:生产环境中需根据实际需求调整权限、证书及访问控制策略,定期更新Zookeeper版本并监控日志。