我正在尝试设置一个RocketMQ集群,只有一个名称服务器,一个主服务器和两个从服务器。但是,我遇到了一些问题。
我正在运行的版本是从github/rocketmq-all-4.1.0-incubating.zip下载的。
代理是使用mqbroker -c broker.conf运行的,其中主和从的broker.conf是不同的。对于大师,我有:
listenPort=10911
brokerName=mybroker
brokerClusterName=mybrokercluster
brokerId=0
deleteWhen=04
fileReservedTime=48
brokerRole=SYNC_MASTER
flushDiskType=ASYNC_FLUSH对于奴隶:
listenPort=10911
brokerName=mybroker
brokerClusterName=mybrokercluster
brokerId=1
deleteWhen=04
fileReservedTime=48
brokerRole=SLAVE
flushDiskType=ASYNC_FLUSH第二个从站有brokerId=2。Broker启动得很好,日志的某些部分是从属的:
2017-10-02 20:31:35 INFO main - brokerRole=ASYNC_MASTER
2017-10-02 20:31:35 INFO main - flushDiskType=ASYNC_FLUSH
(...)
2017-10-02 20:31:35 INFO main - Replace, key: brokerId, value: 0 -> 1
2017-10-02 20:31:35 INFO main - Replace, key: brokerRole, value:
ASYNC_MASTER -> SLAVE
(...)
2017-10-02 20:31:37 INFO main - Set user specified name server address:
172.22.1.38:9876
2017-10-02 20:31:37 INFO ShutdownHook - Shutdown hook was invoked, 1
2017-10-02 20:31:37 INFO ShutdownHook - shutdown thread
PullRequestHoldService interrupt false
2017-10-02 20:31:37 INFO ShutdownHook - join thread PullRequestHoldService
eclipse time(ms) 0 90000
2017-10-02 20:31:37 WARN ShutdownHook - unregisterBroker Exception,
172.22.1.38:9876
org.apache.rocketmq.remoting.exception.RemotingConnectException: connect to
<172.22.1.38:9876> failed
at
org.apache.rocketmq.remoting.netty.NettyRemotingClient.invokeSync(NettyRemotingClient.java:359)
~[rocketmq-remoting-4.1.0-incubating.jar:4.1.0-incubating]
at
org.apache.rocketmq.broker.out.BrokerOuterAPI.unregisterBroker(BrokerOuterAPI.java:221)
~[rocketmq-broker-4.1.0-incubating.jar:4.1.0-incubating]
at
org.apache.rocketmq.broker.out.BrokerOuterAPI.unregisterBrokerAll(BrokerOuterAPI.java:198)
~[rocketmq-broker-4.1.0-incubating.jar:4.1.0-incubating]
at
org.apache.rocketmq.broker.BrokerController.unregisterBrokerAll(BrokerController.java:623)
[rocketmq-broker-4.1.0-incubating.jar:4.1.0-incubating]
at
org.apache.rocketmq.broker.BrokerController.shutdown(BrokerController.java:589)
[rocketmq-broker-4.1.0-incubating.jar:4.1.0-incubating]
at org.apache.rocketmq.broker.BrokerStartup$1.run(BrokerStartup.java:218)
[rocketmq-broker-4.1.0-incubating.jar:4.1.0-incubating]
at java.lang.Thread.run(Thread.java:748) [na:1.8.0_141]
2017-10-02 20:31:37 INFO ShutdownHook - Shutdown hook over, consuming total
time(ms): 25
2017-10-02 20:31:45 INFO BrokerControllerScheduledThread1 - dispatch behind
commit log 0 bytes
2017-10-02 20:31:45 INFO BrokerControllerScheduledThread1 - Slave fall
behind master: 0 bytes
2017-10-02 20:31:45 INFO BrokerControllerScheduledThread1 - register broker
to name server 172.22.1.38:9876 OK
2017-10-02 20:32:15 INFO BrokerControllerScheduledThread1 - register broker
to name server 172.22.1.38:9876 OK
由于我怀疑代理正在尝试连接到最初未运行的名称服务器,因此它会重试并最终成功吗?
但是,稍后尝试clusterList时,我只看到列出了一个代理,它恰好是一个从代理(172.22.1.17),并且在配置中具有brokerId=2 (尽管在这里它被列为0):
$ ./mqadmin clusterList -n 172.22.1.38:9876
#Cluster Name #Broker Name #BID #Addr
#Version #InTPS(LOAD) #OutTPS(LOAD) #PCWait(ms) #Hour
#SPACE
mybrokercluster mybroker 0 172.22.1.17:10911
V4_1_0_SNAPSHOT 0.00(0,0ms) 0.00(0,0ms) 0
418597.80 -1.0000此外,当向主服务器发送消息时,我会得到SLAVE_NOT_AVAILABLE。
为什么会这样呢?代理配置是否正确?如果是这样,为什么clusterList会错误地报告它们?
发布于 2018-03-09 15:54:42
您应该更改从端口,因为您知道10911已经被其他进程(主节点)使用,从节点应该使用不同的tcp端口(例如10921/10931等)。
小贴士:我的集群部署在一台机器上,所以我更改了tcp端口并成功启动,如果你的主备部署在不同的机器上并且启动失败,你应该访问rocketmq错误日志以获取更多信息。
注意:一台主机有多台从机,brokerId应该不一样
https://stackoverflow.com/questions/46540719
复制相似问题