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https://issues.apache.org/jira/browse/KAFKA-4844?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15896815#comment-15896815
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huxi commented on KAFKA-4844:
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What is your OS version? Seems it's a known behavior before NFS 4.
> kafka is holding open file descriptors
> --------------------------------------
>
> Key: KAFKA-4844
> URL: https://issues.apache.org/jira/browse/KAFKA-4844
> Project: Kafka
> Issue Type: Bug
> Affects Versions: 0.9.0.1
> Reporter: chao
> Priority: Critical
>
> We found strange issue on Kafka 0.9.0.1 , kafka is holding opne file
> descriptors , and not allowing disk space to be reclaimed
> my question:
> 1. what does file (nfsXXXXX) mean ???
> 2. why kafka is holding file ??
> $ sudo lsof /nas/kafka_logs/kafka/Order-6/.nfs0000000004550ffc0000bd61
> COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
> java 97465 kafka mem REG 0,25 10485760 72683516
> /nas/kafka_logs/kafka/Order-6/.nfs0000000004550ffc0000bd61
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