rake not running on centos 7 with zabbix 3.0

[tieungao88]

Hi,
When i check rake version on Centos7 I recived an error:
[root@localhost VIMbix]# rake version rake aborted! LoadError: cannot load such file -- nokogiri/nokogiri /usr/local/share/gems/gems/backports-3.6.8/lib/backports/std_lib.rb:9:inrequire'
/usr/local/share/gems/gems/backports-3.6.8/lib/backports/std_lib.rb:9:in require_with_backports' /usr/local/share/gems/gems/nokogiri-1.5.10/lib/nokogiri.rb:28:in<top (required)>'
/usr/local/share/gems/gems/bundler-1.12.5/lib/bundler/runtime.rb:86:in require' /usr/local/share/gems/gems/bundler-1.12.5/lib/bundler/runtime.rb:86:inblock (2 levels) in require'
/usr/local/share/gems/gems/bundler-1.12.5/lib/bundler/runtime.rb:81:in each' /usr/local/share/gems/gems/bundler-1.12.5/lib/bundler/runtime.rb:81:inblock in require'
/usr/local/share/gems/gems/bundler-1.12.5/lib/bundler/runtime.rb:70:in each' /usr/local/share/gems/gems/bundler-1.12.5/lib/bundler/runtime.rb:70:inrequire'
/usr/local/share/gems/gems/bundler-1.12.5/lib/bundler.rb:102:in require' /usr/lib/zabbix/externalscripts/VIMbix/lib/vimbix.rb:3:in<top (required)>'
/usr/lib/zabbix/externalscripts/VIMbix/rakefile:16:in block in <top (required)>' /usr/local/share/gems/gems/rake-11.2.2/exe/rake:27:in<top (required)>'
Tasks: TOP => version
(See full trace by running task with --trace)`