我已经建立了一个动物园管理员-整体(3.4.9版)与3个实例。这在测试系统中很有魅力,但在实际系统中却没有出现。错误消息如下:
2020-08-28 06:26:24,643 [myid:1] - WARN [WorkerSender[myid=1]:QuorumCnxManager@400] - Cannot open channel to 2 at election address /10.3.1.173:3888
java.net.NoRouteToHostException: Host is unreachable (Host unreachable)
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:589)
at org.apache.zookeeper.server.quorum.QuorumCnxManager.connectOne(QuorumCnxManager.java:381)
at org.apache.zookeeper.server.quorum.QuorumCnxManager.toSend(QuorumCnxManager.java:354)
at org.apache.zookeeper.server.quorum.FastLeaderElection$Messenger$WorkerSender.process(FastLeaderElection.java:452)
at org.apache.zookeeper.server.quorum.FastLeaderElection$Messenger$WorkerSender.run(FastLeaderElection.java:433)
at java.lang.Thread.run(Thread.java:745)我在这里和其他地方搜索过,但是解决这个问题的唯一可接受的解决方案是将每个节点的服务器地址设置为0.0.0.0,这在这里是行不通的。我的设置是完全篡改和应用ansible,所以它可能看起来有点不同,人们通常似乎这样做。但是连接字符串(例如,对于server.1 )是这样的:
"server.1=0.0.0.0:2888:3888 server.2=10.3.1.173:2888:3888 server.3=10.3.1.175:2888:3888"它也应用于动物园管理员的内部配置,如日志所示(同样用于server.1):
ZooKeeper JMX enabled by default
Using config: /conf/zoo.cfg
2020-08-28 06:26:23,549 [myid:] - INFO [main:QuorumPeerConfig@124] - Reading configuration from: /conf/zoo.cfg
2020-08-28 06:26:23,559 [myid:] - INFO [main:QuorumPeer$QuorumServer@149] - Resolved hostname: 10.3.1.175 to address: /10.3.1.175
2020-08-28 06:26:23,559 [myid:] - INFO [main:QuorumPeer$QuorumServer@149] - Resolved hostname: 10.3.1.173 to address: /10.3.1.173
2020-08-28 06:26:23,560 [myid:] - INFO [main:QuorumPeer$QuorumServer@149] - Resolved hostname: 0.0.0.0 to address: /0.0.0.0
2020-08-28 06:26:23,560 [myid:] - INFO [main:QuorumPeerConfig@352] - Defaulting to majority quorums
(...)
2020-08-28 06:26:23,570 [myid:1] - INFO [main:QuorumPeerMain@127] - Starting quorum peer
2020-08-28 06:26:23,577 [myid:1] - INFO [main:Login@294] - successfully logged in.
2020-08-28 06:26:23,579 [myid:1] - INFO [main:NIOServerCnxnFactory@89] - binding to port 0.0.0.0/0.0.0.0:2181这适用于动物园管理员的所有3个实例,但它们都不能与另一个实例对话。
其他信息:
除了服务器的IP地址外,
请帮助,谢谢
编辑:@Stefano问我如何启动码头集装箱,所以我将尝试提供一些见解。如前所述,它是使用"docker_container“插件的任务中的一个Ansible安装程序,该插件用于在计算机上安装3个实例:
---
- name: Install Zookeeper
docker_container:
name: zookeeper
image: zookeeper:3.4.9
state: started
ports:
- "2181:2181" # Zookeeper Port
- "2888:2888"
- "3888:3888" # Election ports
- "9998:8080" # JMX metrics
env:
ZOO_MY_ID: "{{ ID }}" #this is 1 for server.1, etc.
ZOO_PORT: "2181"
ZOO_SERVERS: "{{ ZOO_SERVERS }}" #provided in host-vars
SERVER_JVMFLAGS: "-Djava.security.auth.login.config=/etc/kafka/zookeeper_jaas.conf -javaagent:/opt/jmx-exporter/jmx_prometheus_javaagent-0.12.0.jar=8080:/opt/jmx-exporter/zookeeper.yml"
volumes:
- /home/ansible/volumes/zoo1/data:/data
- /home/ansible/volumes/zoo1/datalog:/datalog
- /home/ansible/jmx-exporter:/opt/jmx-exporter
- /home/ansible/zookeeper_jaas.conf:/etc/kafka/zookeeper_jaas.confZOO_SERVERS从主机文件中提取:
all:
(...)
children:
zookeeper:
hosts:
zoo1:
ID: "1"
ZOO_SERVERS: "server.1=0.0.0.0:2888:3888 server.2=10.3.1.173:2888:3888 server.3=10.3.1.175:2888:3888"
ansible_host: 10.3.1.171
zoo2:
ID: "2"
ZOO_SERVERS: "server.1=10.3.1.171:2888:3888 server.2=0.0.0.0:2888:3888 server.3=10.3.1.175:2888:3888"
ansible_host: 10.3.1.173
zoo3:
ID: "3"
ZOO_SERVERS: "server.1=10.3.1.171:2888:3888 server.2=10.3.1.173:2888:3888 server.3=0.0.0.0:2888:3888"
ansible_host: 10.3.1.175发布于 2020-08-28 07:55:49
所以,当我读回我上面评论的内容时,我注意到我实际上不是在使用“confluentinc/cp-zoo牧民”停靠图,而是使用“动物管理员”停靠图。
一旦我将“动物管理员:3.4.9”改为“confluentinc/cp- ZOO_PORT :5.4.0”,并将ZOO_PORT env-var的名称更改为ZOOKEEPER_CLIENT_PORT,它就起了作用。
这并不能回答“为什么”,但也许这个解决办法可以帮助到其他人。我会标记这是目前公认的答案,但请随时提供更多的洞察力。
https://stackoverflow.com/questions/63628916
复制相似问题