RocketMQ手动创建Topic

版权声明：欢迎转载，但是请附上原文链接! https://blog.csdn.net/zixiao217/article/details/89844003

创建Topic使用的命令 mqadmin updateTopic：

.\mqadmin updateTopic
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option PermSize=128m; support was removed in 8.0
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=128m; support was removed in 8.0
usage: mqadmin updateTopic [-b <arg>] [-c <arg>] [-h] [-n <arg>] [-o <arg>] [-p <arg>] [-r <arg>] [-s <arg>]
       -t <arg> [-u <arg>] [-w <arg>]
 -b,--brokerAddr <arg>       create topic to which broker
 -c,--clusterName <arg>      create topic to which cluster
 -h,--help                   Print help
 -n,--namesrvAddr <arg>      Name server address list, eg: 192.168.0.1:9876;192.168.0.2:9876
 -o,--order <arg>            set topic's order(true|false)
 -p,--perm <arg>             set topic's permission(2|4|6), intro[2:W 4:R; 6:RW]
 -r,--readQueueNums <arg>    set read queue nums
 -s,--hasUnitSub <arg>       has unit sub (true|false)
 -t,--topic <arg>            topic name
 -u,--unit <arg>             is unit topic (true|false)
 -w,--writeQueueNums <arg>   set write queue nums

比如，你想创建一个名为"tx-mq-TOPIC" 的主题。可以使用如下命令：

./mqadmin updateTopic -n localhost:9876  -b localhost:10911  -t tx-mq-TOPIC