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https://issues.apache.org/jira/browse/HBASE-22425?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16840445#comment-16840445
]
Biju Nair commented on HBASE-22425:
-----------------------------------
Changes look fine.
> Balance shell command broken in HBase-3.0.0
> -------------------------------------------
>
> Key: HBASE-22425
> URL: https://issues.apache.org/jira/browse/HBASE-22425
> Project: HBase
> Issue Type: Bug
> Components: shell
> Affects Versions: 3.0.0
> Reporter: Zheng Hu
> Assignee: Zheng Hu
> Priority: Blocker
> Fix For: 3.0.0
>
> Attachments: HBASE-22425.v1.patch
>
>
> Please see:
> https://issues.apache.org/jira/browse/HBASE-22387?focusedCommentId=16837386&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-16837386
> {code}
> hbase(main):001:0> balancer
> (eval):3: warning: instance variable @shell not initialized
> Exception `NoMethodError' at (eval):2 - undefined method `command' for
> nil:NilClass
> ERROR: undefined method `command' for nil:NilClass
> Backtrace: (eval):2:in `balancer'
>
> /home/huzheng/.minos/packages/hbase/7b5bccdecd0600d98ad9a28d826e289fb6d58f46-20190510-165336/hbase-3.0.0-SNAPSHOT/lib/ruby/hbase/admin.rb:192:in
> `balancer'
>
> /home/huzheng/.minos/packages/hbase/7b5bccdecd0600d98ad9a28d826e289fb6d58f46-20190510-165336/hbase-3.0.0-SNAPSHOT/lib/ruby/shell/commands/balancer.rb:47:in
> `command'
>
> /home/huzheng/.minos/packages/hbase/7b5bccdecd0600d98ad9a28d826e289fb6d58f46-20190510-165336/hbase-3.0.0-SNAPSHOT/lib/ruby/shell/commands.rb:49:in
> `block in command_safe'
>
> /home/huzheng/.minos/packages/hbase/7b5bccdecd0600d98ad9a28d826e289fb6d58f46-20190510-165336/hbase-3.0.0-SNAPSHOT/lib/ruby/shell/commands.rb:122:in
> `translate_hbase_exceptions'
>
> /home/huzheng/.minos/packages/hbase/7b5bccdecd0600d98ad9a28d826e289fb6d58f46-20190510-165336/hbase-3.0.0-SNAPSHOT/lib/ruby/shell/commands.rb:49:in
> `command_safe'
>
> /home/huzheng/.minos/packages/hbase/7b5bccdecd0600d98ad9a28d826e289fb6d58f46-20190510-165336/hbase-3.0.0-SNAPSHOT/lib/ruby/shell.rb:148:in
> `internal_command'
>
> /home/huzheng/.minos/packages/hbase/7b5bccdecd0600d98ad9a28d826e289fb6d58f46-20190510-165336/hbase-3.0.0-SNAPSHOT/lib/ruby/shell.rb:140:in
> `command'
> (eval):2:in `balancer'
> (hbase):1:in `<eval>'
> org/jruby/RubyKernel.java:994:in `eval'
>
> uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/irb/workspace.rb:87:in
> `evaluate'
>
> uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/irb/context.rb:380:in
> `evaluate'
> uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/irb.rb:489:in
> `block in eval_input'
> uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/irb.rb:623:in
> `signal_status'
> uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/irb.rb:486:in
> `block in eval_input'
>
> uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/irb/ruby-lex.rb:246:in
> `block in each_top_level_statement'
> org/jruby/RubyKernel.java:1292:in `loop'
>
> uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/irb/ruby-lex.rb:232:in
> `block in each_top_level_statement'
> org/jruby/RubyKernel.java:1114:in `catch'
>
> uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/irb/ruby-lex.rb:231:in
> `each_top_level_statement'
> uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/irb.rb:485:in
> `eval_input'
>
> /home/huzheng/.minos/packages/hbase/7b5bccdecd0600d98ad9a28d826e289fb6d58f46-20190510-165336/hbase-3.0.0-SNAPSHOT/bin/hirb.rb:214:in
> `block in start'
> org/jruby/RubyKernel.java:1114:in `catch'
>
> /home/huzheng/.minos/packages/hbase/7b5bccdecd0600d98ad9a28d826e289fb6d58f46-20190510-165336/hbase-3.0.0-SNAPSHOT/bin/hirb.rb:213:in
> `start'
>
> /home/huzheng/.minos/packages/hbase/7b5bccdecd0600d98ad9a28d826e289fb6d58f46-20190510-165336/hbase-3.0.0-SNAPSHOT/bin/hirb.rb:219:in
> `<main>'
> For usage try 'help "balancer"'
> Took 0.1378 seconds
>
>
> hbase(main):002:0>
> {code}
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