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Posted to dev@rocketmq.apache.org by GitBox <gi...@apache.org> on 2020/10/21 07:09:07 UTC

[GitHub] [rocketmq-exporter] maixiaohai opened a new issue #36: DLedger mode metrics will display the old master data 

maixiaohai opened a new issue #36:
URL: https://github.com/apache/rocketmq-exporter/issues/36


   **Describe the bug**
   When restart cluster which deployed on DLedger mode, the master may change.But the broker tps metrics will always show the old one.
   
   **To Reproduce**
   1.restart cluster and the master broker machine change.
   2.the exporter service not restart.
   
   **Expected behavior**
   only new metrics data show, or the old data change to 0.
   
   **Screenshots**
   tps dashboard 
   ![image](https://user-images.githubusercontent.com/3734319/96684721-a2b5e900-13ae-11eb-94b7-dabc465cf360.png)
   
   some exporter data:
   ```
   rocketmq_broker_tps{cluster="c3cloudsrv-common-rocketmq",brokerIP="Amachine",broker="c3cloudsrv-common-rocketmq-raft0",} 33441.97
   rocketmq_broker_tps{cluster="c3cloudsrv-common-rocketmq",brokerIP="Bmachine",broker="c3cloudsrv-common-rocketmq-raft1",} 13892.3
   rocketmq_broker_tps{cluster="c3cloudsrv-common-rocketmq",brokerIP="",broker="c3cloudsrv-common-rocketmq-raft1",} 0.0
   rocketmq_broker_tps{cluster="c3cloudsrv-common-rocketmq",brokerIP="Cmachine",broker="c3cloudsrv-common-rocketmq-raft1",} 0.0
   rocketmq_broker_tps{cluster="c3cloudsrv-common-rocketmq",brokerIP="Dmachine",broker="c3cloudsrv-common-rocketmq-raft1",} 12083.87
   rocketmq_broker_tps{cluster="c3cloudsrv-common-rocketmq",brokerIP="Emachine",broker="c3cloudsrv-common-rocketmq-raft0",} 12083.2
   rocketmq_broker_tps{cluster="c3cloudsrv-common-rocketmq",brokerIP="Fmachine",broker="c3cloudsrv-common-rocketmq-raft0",} 12270.9
   ```
   **there is only two master in the cluster, but the metrics is more than 2.**
   
   - rocketmq version 4.7.0
   
   - exporter version 0.0.2


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[GitHub] [rocketmq-exporter] maixiaohai commented on issue #36: DLedger mode metrics will display the old master data

Posted by GitBox <gi...@apache.org>.
maixiaohai commented on issue #36:
URL: https://github.com/apache/rocketmq-exporter/issues/36#issuecomment-713432723


   After fix the broker stats always return 2 master data
   ```
   rocketmq_broker_tps{cluster="c3cloudsrv-common-rocketmq",brokerIP="A",broker="c3cloudsrv-common-rocketmq-raft1",} 11848.72
   rocketmq_broker_tps{cluster="c3cloudsrv-common-rocketmq",brokerIP="B",broker="c3cloudsrv-common-rocketmq-raft0",} 11847.95
   rocketmq_broker_qps{cluster="c3cloudsrv-common-rocketmq",brokerIP="A",broker="c3cloudsrv-common-rocketmq-raft1",} 23774.55
   rocketmq_broker_qps{cluster="c3cloudsrv-common-rocketmq",brokerIP="B",broker="c3cloudsrv-common-rocketmq-raft0",} 23340.07
   ```


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[GitHub] [rocketmq-exporter] RongtongJin closed issue #36: DLedger mode metrics will display the old master data

Posted by GitBox <gi...@apache.org>.
RongtongJin closed issue #36:
URL: https://github.com/apache/rocketmq-exporter/issues/36


   


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[GitHub] [rocketmq-exporter] maixiaohai commented on issue #36: DLedger mode metrics will display the old master data

Posted by GitBox <gi...@apache.org>.
maixiaohai commented on issue #36:
URL: https://github.com/apache/rocketmq-exporter/issues/36#issuecomment-713359463


   @francisoliverlee May I submit a pr to fix this?


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