Hello, It seems that message should be a warning, instead of error: https://github.com/apache/kylin/blob/main/server-base/src/main/java/org/apache/kylin/rest/job/StorageCleanupJob.java#L230
For each cube, it checks whether the path "<project_name>/parquet/<cube_name>" exists or not. If exists, it will further check its subfolders (corresponding to each segment). If not, it just gives a warning. Hope it helps. Best regards, Shaofeng Shi 史少锋 Apache Kylin PMC, Apache Incubator PMC, Email: shaofeng...@apache.org Apache Kylin FAQ: https://kylin.apache.org/docs/gettingstarted/faq.html Join Kylin user mail group: user-subscr...@kylin.apache.org Join Kylin dev mail group: dev-subscr...@kylin.apache.org Singh Sonu <sonusingh.javat...@gmail.com> 于2023年5月15日周一 14:14写道: > Hi Experts, > > Any help or suggestions will be appreciated. > > I am facing an issue while cleaning up unused parquet files in HDFS. > command: bin/kylin.sh org.apache.kylin.tool.StorageCleanupJob --delete true > > Error: job.StorageCleanup Job:222: Cube path doesn't exist! The path is > file:/apps/kylin/kylin_metadata/project_a/parquet/cube1 > > During full cube build or incremental, kylin is not removing unwanted or > unused segments from parquet folder under hdfs. > > > > You can reach me out at > Email- sonusingh.javat...@gmail.com > > with regards, > Sonu Kumar Singh >