RocketMQ series: cluster operation of mqadmin command line

Introduction

This article mainly introduces the clusterList and clusterRT commands

command

  • clusterList: View the cluster list 

  • clusterRT: Test the response time of the cluster

example

clusterList

1) Help

./mqadmin clusterList -h

2) View the basic information of the cluster

./mqadmin clusterList -n nameserver1:9876

3) View more information about the cluster

./mqadmin clusterList -n nameserver1:9876 -m

4) Query cluster information, refresh the current information every 10 seconds.

./mqadmin clusterList -n nameserver1:9876 -m -i 10

clusterRT

bug: The -s parameter must be specified, the command cannot be executed without specifying it

1) Help

./mqadmin clusterRT -h

 2) View the response time of the specified cluster (each time a message is sent, the size of a single message is 10Bytes)

#RT is the response time (unit: ms), successCount is the successful transmission, and failCount is the failed transmission.

./mqadmin clusterRT -n nameserver1:9876 -c CLUSTERNAME -s 10 -a 1

3) View the response time of the specified cluster (5 messages each time, the size of a single message is 100Bytes)

#RT is the response time (unit: ms), successCount is the successful transmission, and failCount is the failed transmission.

./mqadmin clusterRT -n nameserver1:9876 -c CLUSTERNAME -s 100 -a 5

4) View the response time of the specified cluster (5 messages are sent each time, the size of a single message is 100Bytes, refreshed every 10s)

#RT is the response time (unit: ms), successCount is the successful transmission, and failCount is the failed transmission.

./mqadmin clusterRT -n nameserver1:9876 -c CLUSTERNAME -s 100 -a 5 -i 10

5) Print data in tlog format (-p parameter)

./mqadmin clusterRT -n nameserver1:9876 -c QMQ -s 100 -a 5 -i 10 -p true 

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csdn:https://blog.csdn.net/ccgshigao

博客园:https://www.cnblogs.com/qa-freeroad/

51cto:https://blog.51cto.com/14900374


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