GarfieldZhan opened a new issue, #9984: URL: https://github.com/apache/rocketmq/issues/9984
### Before Creating the Bug Report - [x] I found a bug, not just asking a question, which should be created in [GitHub Discussions](https://github.com/apache/rocketmq/discussions). - [x] I have searched the [GitHub Issues](https://github.com/apache/rocketmq/issues) and [GitHub Discussions](https://github.com/apache/rocketmq/discussions) of this repository and believe that this is not a duplicate. - [x] I have confirmed that this bug belongs to the current repository, not other repositories of RocketMQ. ### Runtime platform environment OS: Alibaba Cloud Linux release 3 (OpenAnolis Edition). 2C8G 1 master 2 slave ### RocketMQ version rocketmq-all-5.3.4 ### JDK Version _No response_ ### Describe the Bug In 5.3.4, using Master-Slave Automatic Failover Mode, I have 1 master and 2 slave, I find rocketmq broker delete topics automatically. Here is my monitor graph below: <img width="1707" height="345" alt="Image" src="https://github.com/user-attachments/assets/22d5a942-e0fe-4af2-a370-d43f729f14b2"; /> The broker log writes: 2026-01-05 14:59:21 INFO BrokerControllerScheduledThread1 - delete topic config OK, topic: TopicConfig [topicName=OFFSET_MOVED_EVENT, readQueueNums=1, writeQueueNums=1, perm=RW-, topicFilterType=SINGLE_TAG, topicSysFlag=0, order=false, attributes={}] Is this a expected behavior?How can I know if the delete behavior will not cause error?And how can I know if there is an error when syncing topics? ### Steps to Reproduce I deploy 3 nameserver, and the configs are the same, as below: ``` #Namesrv config listenPort = 9876 enableControllerInNamesrv = true #controller config controllerDLegerGroup = sg controllerDLegerPeers = n0-10.0.3.82:9878;n1-10.1.2.219:9878;n2-10.1.1.249:9878 controllerDLegerSelfId = n0 metricsExporterType = PROM metricsPromExporterPort = 5558 metricsPromExporterHost = 0.0.0.0 ``` also deploy 3 brokers , the confgs are same as below: ``` brokerClusterName = sg brokerName = broker-a brokerId = -1 deleteWhen = 04 fileReservedTime = 48 brokerRole = SLAVE namesrvAddr = 10.0.3.82:9876;10.1.2.219:9876;10.1.1.249:9876 enableControllerMode = true controllerAddr = 10.0.3.82:9878;10.1.2.219:9878;10.1.1.249:9878 allAckInSyncStateSet = true listenPort = 30911 abortFile = /data/rocketmq/store/abort storePathRootDir = /data/rocketmq/store storePathCommitLog = /data/rocketmq/store/commitlog storePathConsumeQueue = /data/rocketmq/store/consumequeue storePathIndex = /data/rocketmq/store/index storeCheckpoint = /data/rocketmq/store/checkpoint autoCreateTopicEnable = true enablePropertyFilter = true messageDelayLevel=1s 5s 10s 30s 1m 2m 3m 4m 5m 6m 7m 8m 9m 10m 20m 30m 1h 2h 6h 12h 1d metricsExporterType = PROM metricsPromExporterPort = 5557 metricsPromExporterHost = 0.0.0.0 ``` ### What Did You Expect to See? topics are not deleted automatically ### What Did You See Instead? delete topics automatically, unexpectedly and unregularly ### Additional Context _No response_ -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
