xichen01 commented on code in PR #4670:
URL: https://github.com/apache/ozone/pull/4670#discussion_r1205731067
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hadoop-ozone/tools/src/main/java/org/apache/hadoop/ozone/admin/reconfig/ReconfigureCommands.java:
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@@ -53,10 +59,20 @@ public class ReconfigureCommands implements Callable<Void>,
private CommandSpec spec;
@CommandLine.Option(names = {"--address"},
- description = "node address: <ip:port> or <hostname:port>",
+ description = "node address: <ip:port> or <hostname:port>. For Datanode"
+
+ " the parameter '" + BULK_OPERATION_IDENTIFIER + "' is supported. " +
+ "This will send reconfiguration requests to all available DataNodes"
+
+ " in the IN_SERVICE operational state.",
required = true)
+
private String address;
+ @CommandLine.Option(names = {"--type", "-t"},
+ description = "Specifies the type of the server. Currently, only " +
+ "'datanode' is supported.",
+ required = false)
+ private String type;
Review Comment:
OK, in fact, the format of this command is to simulate the command format
of HDFS. but the command of `ozone admin reconfig --in-service-datanodes start`
looks like more friendly.
I will update this.
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