mihir6692 commented on code in PR #5470:
URL: https://github.com/apache/hbase/pull/5470#discussion_r1367582064
##########
hbase-server/src/main/java/org/apache/hadoop/hbase/util/RegionMover.java:
##########
@@ -771,9 +879,17 @@ private ServerName stripServer(List<ServerName>
regionServers, String hostname,
@Override
protected void addOptions() {
this.addRequiredOptWithArg("r", "regionserverhost", "region server
<hostname>|<hostname:port>");
- this.addRequiredOptWithArg("o", "operation", "Expected:
load/unload/unload_from_rack");
+ this.addRequiredOptWithArg("o", "operation",
+ "Expected: load/unload/unload_from_rack/isolate_regions");
this.addOptWithArg("m", "maxthreads",
"Define the maximum number of threads to use to unload and reload the
regions");
+ this.addOptWithArg("isolateRegionIds",
+ "Comma separated list of Region IDs hash to isolate on a RegionServer
and put "
+ + " region server in draining mode. This option should only be used
with '-o isolate_regions'"
+ + " only. By putting region server in decommission/draining mode,
master can't assign any"
Review Comment:
done
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