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Posted to user@flink.apache.org by 陈Darling <ch...@gmail.com> on 2019/07/18 08:06:49 UTC

Fwd: FLink checkpoint，How to calculcate the number of files below the chk folder

Darling 
Andrew D.Lin



> 下面是被转发的邮件：
> 
> 发件人: 陈Darling <ch...@gmail.com>
> 主题: FLink checkpoint，How to calculcate the number of files below the chk folder
> 日期: 2019年7月18日 GMT+8 下午4:02:11
> 收件人: user@flink.apache.org
> 
> Hello
> 
> state_checkpoints_dir/2d93ffacbddcf363b960317816566552/chk-2903/1e95606a-8f70-4876-ad6f-95e5cc38af86
> state_checkpoints_dir/2d93ffacbddcf363b960317816566552/chk-2903/2a012214-734a-4c2b-804b-d96f4f3dddf8
> state_checkpoints_dir/2d93ffacbddcf363b960317816566552/chk-2903/31871f64-7034-4323-9a2e-5e387e61b7c4
> state_checkpoints_dir/2d93ffacbddcf363b960317816566552/chk-2903/54c12a36-c121-4fa0-be76-7996946b4beb
> state_checkpoints_dir/2d93ffacbddcf363b960317816566552/chk-2903/63a22932-4bce-4531-bc65-a74d403efb91
> state_checkpoints_dir/2d93ffacbddcf363b960317816566552/chk-2903/64b10d96-8333-4a7e-87d1-8afe24c7d2df
> state_checkpoints_dir/2d93ffacbddcf363b960317816566552/chk-2903/66290710-e619-4ccf-90b6-5f09f89354f8
> state_checkpoints_dir/2d93ffacbddcf363b960317816566552/chk-2903/_metadata
> 
> 
> Q1:
> What is the calculation formula for the number of files? 
> 
> Q2:
> Except _metadata, What is the meaning of other documents? 
> 
> Q3:
> Can these small files be merged together?
> 
> 
> 
> 
> 
> Darling 
> Andrew D.Lin
> 
> 
>