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HDFS-12271. Incorrect statement in Downgrade section of HDFS Rolling Upgrade document. Contributed by Nandakumar.

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Chen Liang 2017-10-02 13:18:00 -07:00
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hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HdfsRollingUpgrade.md
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@ -179,7 +179,7 @@ Below are the steps for rolling downgrade without downtime:
1. Start *NN2* as standby normally.
1. Failover from *NN1* to *NN2*
so that *NN2* becomes active and *NN1* becomes standby.
1. Shutdown and upgrade *NN1*.
1. Shutdown and downgrade *NN1*.
1. Start *NN1* as standby normally.
1. Finalize Rolling Downgrade
1. Run "[`hdfs dfsadmin -rollingUpgrade finalize`](#dfsadmin_-rollingUpgrade)"