????????????checkpoint????????????

[superainbower]

HI
????????????????????????????????????????????metadata????????????????????????
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| importorg.apache.flink.runtime.checkpoint.savepoint.Savepoint; 
??????????????????savepoint???????????????????????????????????? flink1.11.1 |
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superainbower
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superainbo...@163.com
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??????????????????????


??2020??09??8?? 19:56??????<836961...@qq.com> ??????
Hi
RocksDB ???? Checkpoint ???????????????? Checkpoint ???????????????? Checkpoint 
????????????????????????????????????????????????????????????????????????????????????????
 RocksDB ?? Compaction ???????????????????????????? Checkpoint 
?????????????????????????? Checkpoint 
????????????????????????????????????????????????????????????????https://mp.weixin.qq.com/s/oh53V_IQwgrD_GPRht1F5A


Best
fanrui




------------------&nbsp;????????&nbsp;------------------
??????:                                                                         
                                               "user-zh"                        
                                                            
<superainbo...@163.com&gt;;
????????:&nbsp;2020??9??8??(??????) ????7:47
??????:&nbsp;"user-zh@flink.apache.org"<user-zh@flink.apache.org&gt;;

????:&nbsp;??????checkpoint????????????



hi??????????????statebackend??rocksdb??flink-conf.yaml??????state.backend.incremental:true??????hdfs??????checkpoint??????????checkpoint??????????????????????????????????????????????checkpoint????????????????????????????checkpoint????????????????checkpoint??????
 
??????????????????????????checkpoint??????????????????checkpoint??????????????????????