[GitHub] [pulsar] wuxinle0412 opened a new issue #13149: pulsar-2.8.1中ledger长时间处于closing状态

Sun, 05 Dec 2021 20:50:02 -0800 


wuxinle0412 opened a new issue #13149:
URL: https://github.com/apache/pulsar/issues/13149


   1.集群版本与信息
   pulsar服务端版本:2.8.1
   broker: 3台机器，堆10G，直接内存20GB
   bookie: 3台机器，堆10G，直接内存20GB
   
   2.总体现象
   使用了kop，在pulsar中创建了8个partition，设置的retention为6小时，message 
ttl为6小时，通过flume收集日志到到这个kop的集群，下游是flink程序进行消费，并行度为8，从pulsar-manager查看，大量ledger处于closing状态，导致无法触发TTL机制。
   
![1638764678(1)](https://user-images.githubusercontent.com/40948194/144788210-df746f82-cde2-4333-9a8d-23afb4f780cf.png)
   
   
   3.broker端日志
   
![1638765094(1)](https://user-images.githubusercontent.com/40948194/144788231-4d44e011-3494-4886-85ad-2d2ceb262a71.png)
   
   4.疑问
   什么情况下，会导致ledger长时间处于closing状态。
   


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