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HBASE-24854 Correct the help content of assign and unassign commands in hbase shell 

Closes #2241

Signed-off-by: Viraj Jasani <vjasani@apache.org>
Signed-off-by: Wellington Chevreuil <wchevreuil@apache.org>
This commit is contained in:
Zheng Wang 2020-08-13 15:31:58 +05:30 committed by Viraj Jasani
parent d2eb69df77
commit c81ef7368e
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2 changed files with 12 additions and 7 deletions
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6
hbase-shell/src/main/ruby/shell/commands/assign.rb
View File

@ -22,8 +22,10 @@ module Shell
class Assign < Command
def help
<<-EOF
Assign a region. Use with caution. If region already assigned,
this command will do a force reassign. For experts only.
Assign a region. It could be executed only when region in expected state(CLOSED, OFFLINE).
In addition, you can use "assigns" command available on HBCK2 tool to skip the state check.
(For more info on HBCK2: https://github.com/apache/hbase-operator-tools/blob/master/hbase-hbck2/README.md)
Use with caution. For experts only.
Examples:
hbase> assign 'REGIONNAME'

13
hbase-shell/src/main/ruby/shell/commands/unassign.rb
View File

@ -22,11 +22,14 @@ module Shell
class Unassign < Command
def help
<<-EOF
Unassign a region. Unassign will close region in current location and then
reopen it again. Pass 'true' to force the unassignment ('force' will clear
all in-memory state in master before the reassign. If results in
double assignment use hbck -fix to resolve. To be used by experts).
Use with caution. For expert use only. Examples:
Unassign a region. It could be executed only when region in expected state(OPEN).
Pass 'true' to force the unassignment ('force' will clear all in-memory state in
master before the reassign. If results in double assignment use hbck -fix to resolve.
To be used by experts).
In addition, you can use "unassigns" command available on HBCK2 tool to skip the state check.
(For more info on HBCK2: https://github.com/apache/hbase-operator-tools/blob/master/hbase-hbck2/README.md)
Use with caution. For experts only.
Examples:
hbase> unassign 'REGIONNAME'
hbase> unassign 'REGIONNAME', true