[root@SRyan3 rocketmq-all-4.7.1-bin-release]# bin/mqadmin updateTopic -n localhost:9876 -t stock -c DefaultCluster
RocketMQLog:WARN No appenders could be found for logger (io.netty.util.internal.PlatformDependent0).
RocketMQLog:WARN Please initialize the logger system properly.
org.apache.rocketmq.tools.command.SubCommandException: UpdateTopicSubCommand command failed
at org.apache.rocketmq.tools.command.topic.UpdateTopicSubCommand.execute(UpdateTopicSubCommand.java:185)
at org.apache.rocketmq.tools.command.MQAdminStartup.main0(MQAdminStartup.java:139)
at org.apache.rocketmq.tools.command.MQAdminStartup.main(MQAdminStartup.java:90)
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:69)
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:372)
at org.apache.rocketmq.client.impl.MQClientAPIImpl.getBrokerClusterInfo(MQClientAPIImpl.java:1331)
at org.apache.rocketmq.tools.admin.DefaultMQAdminExtImpl.examineBrokerClusterInfo(DefaultMQAdminExtImpl.java:306)
at org.apache.rocketmq.tools.admin.DefaultMQAdminExt.examineBrokerClusterInfo(DefaultMQAdminExt.java:251)
at org.apache.rocketmq.tools.command.CommandUtil.fetchMasterAddrByClusterName(CommandUtil.java:83)
at org.apache.rocketmq.tools.command.topic.UpdateTopicSubCommand.execute(UpdateTopicSubCommand.java:158)
… 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