[jira] [Created] (HDFS-10528) Add logging to successful standby checkpointing

["Xiaoyu Yao (JIRA)" <ji...@apache.org>]

Xiaoyu Yao created HDFS-10528:
---------------------------------

             Summary: Add logging to successful standby checkpointing
                 Key: HDFS-10528
                 URL: https://issues.apache.org/jira/browse/HDFS-10528
             Project: Hadoop HDFS
          Issue Type: Improvement
          Components: namenode
            Reporter: Xiaoyu Yao
            Assignee: Xiaoyu Yao


This ticket is opened to add INFO log for a successful standby checkpointing in the code below for troubleshooting.

{code}
if (needCheckpoint) {
            doCheckpoint();
            // reset needRollbackCheckpoint to false only when we finish a ckpt
            // for rollback image
            if (needRollbackCheckpoint
                && namesystem.getFSImage().hasRollbackFSImage()) {
              namesystem.setCreatedRollbackImages(true);
              namesystem.setNeedRollbackFsImage(false);
            }
            lastCheckpointTime = now;
          }
        } catch (SaveNamespaceCancelledException ce) {
{code}



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