错误：

Error executing action `run` on resource 'execute[/opt/gitlab/embedded/bin/initdb -D /var/opt/gitlab/postgresql/data -E UTF8]'
================================================================================

Mixlib::ShellOut::ShellCommandFailed
------------------------------------
Expected process to exit with [0], but received '1'
---- Begin output of /opt/gitlab/embedded/bin/initdb -D /var/opt/gitlab/postgresql/data -E UTF8 ----
STDOUT: The files belonging to this database system will be owned by user "gitlab-psql".
This user must also own the server process.
STDERR: initdb: error: invalid locale settings; check LANG and LC_* environment variables
---- End output of /opt/gitlab/embedded/bin/initdb -D /var/opt/gitlab/postgresql/data -E UTF8 ----
Ran /opt/gitlab/embedded/bin/initdb -D /var/opt/gitlab/postgresql/data -E UTF8 returned 1

Resource Declaration:
---------------------
# In /opt/gitlab/embedded/cookbooks/cache/cookbooks/postgresql/recipes/enable.rb

 49: execute "/opt/gitlab/embedded/bin/initdb -D #{postgresql_data_dir} -E UTF8" do
 50:   user postgresql_username
 51:   not_if { pg_helper.bootstrapped? || pg_helper.delegated? }
 52: end

解决方法：

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[root@xiaowangc ~]# vim /etc/profile
[root@xiaowangc ~]#export LC_CTYPE=en_US.UTF-8
[root@xiaowangc ~]# export LC_ALL=en_US.UTF-8
[root@xiaowangc ~]# source /etc/profile
[root@xiaowangc ~]# gitlab-ctl reconfigure