Database Reference
In-Depth Information
NameNode Journal Status for Quorum-based storage approach
In the Quorum-based storage approach, only the active namenode will be allowed to per-
form write operations to the JournalNodes. As shown in the following screenshot, this in-
formation is displayed under the
NameNode Journal Status
section:
The following screenshot shows the
NameNode Journal Status
of the standby namen-
ode. In the Quorum-based storage approach, the standby namenode is only allowed to per-
form read operations on the JournalNodes. Also, this information is displayed under the
NameNode Journal Status
section:
