a2501521908 commented on issue #2764:
URL: https://github.com/apache/rocketmq/issues/2764#issuecomment-809959490
报错，似乎没有注册上去。
```java
[root@MiWiFi-RA69-srv conf]# docker exec -it 70504e6cea64 /bin/bash
[root@70504e6cea64 bin]# sh mqadmin clusterList -n localhost:9876
OpenJDK 64-Bit Server VM warning: ignoring option PermSize=128m; support was
removed in 8.0
OpenJDK 64-Bit Server VM warning: ignoring option MaxPermSize=128m; support
was removed in 8.0
org.apache.rocketmq.tools.command.SubCommandException: ClusterListSubCommand
command failed
at
org.apache.rocketmq.tools.command.cluster.ClusterListSubCommand.execute(ClusterListSubCommand.java:93)
at
org.apache.rocketmq.tools.command.MQAdminStartup.main0(MQAdminStartup.java:135)
at
org.apache.rocketmq.tools.command.MQAdminStartup.main(MQAdminStartup.java:86)
Caused by: org.apache.rocketmq.acl.common.AclException:
[10015:signature-failed] unable to calculate a request signature.
error=[10015:signature-failed] unable to calculate a request signature.
error=Algorithm HmacSHA1 not available
at
org.apache.rocketmq.acl.common.AclSigner.signAndBase64Encode(AclSigner.java:84)
at
org.apache.rocketmq.acl.common.AclSigner.calSignature(AclSigner.java:73)
at
org.apache.rocketmq.acl.common.AclSigner.calSignature(AclSigner.java:68)
at
org.apache.rocketmq.acl.common.AclUtils.calSignature(AclUtils.java:58)
at
org.apache.rocketmq.acl.common.AclClientRPCHook.doBeforeRequest(AclClientRPCHook.java:44)
at
org.apache.rocketmq.remoting.netty.NettyRemotingAbstract.doBeforeRpcHooks(NettyRemotingAbstract.java:172)
at
org.apache.rocketmq.remoting.netty.NettyRemotingClient.invokeSync(NettyRemotingClient.java:370)
at
org.apache.rocketmq.client.impl.MQClientAPIImpl.getBrokerClusterInfo(MQClientAPIImpl.java:1180)
at
org.apache.rocketmq.tools.admin.DefaultMQAdminExtImpl.examineBrokerClusterInfo(DefaultMQAdminExtImpl.java:275)
at
org.apache.rocketmq.tools.admin.DefaultMQAdminExt.examineBrokerClusterInfo(DefaultMQAdminExt.java:222)
at
org.apache.rocketmq.tools.command.cluster.ClusterListSubCommand.printClusterBaseInfo(ClusterListSubCommand.java:172)
at
org.apache.rocketmq.tools.command.cluster.ClusterListSubCommand.execute(ClusterListSubCommand.java:88)
... 2 more
Caused by: org.apache.rocketmq.acl.common.AclException:
[10015:signature-failed] unable to calculate a request signature.
error=Algorithm HmacSHA1 not available
at org.apache.rocketmq.acl.common.AclSigner.sign(AclSigner.java:63)
at
org.apache.rocketmq.acl.common.AclSigner.signAndBase64Encode(AclSigner.java:79)
... 13 more
Caused by: java.security.NoSuchAlgorithmException: Algorithm HmacSHA1 not
available
at javax.crypto.Mac.getInstance(Mac.java:181)
at org.apache.rocketmq.acl.common.AclSigner.sign(AclSigner.java:57)
... 14 more
```
收发不正常的，控制台没有结果根本会报错不知道投放到哪个broker
这时候是不是可以确定一些问题，抱歉对rocketmq的运维了解较少，还望指导！
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