fix defect: install.sh: ssm is not able to access to memcached and rabbitmq

[alexzhangs]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 88.57%. Comparing base (70e3960) to head (cdd528f).
Report is 2 commits behind head on master.

❗ Current head cdd528f differs from pull request most recent head 4b403a8. Consider uploading reports for the commit 4b403a8 to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##           master      #21   +/-   ##
=======================================
  Coverage   88.57%   88.57%           
=======================================
  Files          81       81           
  Lines        3623     3623           
=======================================
  Hits         3209     3209           
  Misses        414      414           

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