{"shas":[["556fcdcabdbddbad67500bdd269834e4d4a97f27","e957d8f38e5b0eea867f9e8232b44cc605fd6ceb@students.ic.unicamp.br","Do checkpointing only in the beginning because of https://issues.apache.org/jira/browse/HDFS-1989","André Oriani"]],"ref":"refs/heads/HA_TRY1","size":1,"head":"556fcdcabdbddbad67500bdd269834e4d4a97f27","push_id":40872943}