[METRON-1159] Management UI fails to start with error - Cannot find module 'express'

• Type: Bug
• Status: Done
• Priority: Major
• Resolution: Done
• Assignee: Unassigned
• Reporter: Anand Subramanian
• Created: 06/Sep/17 17:11
• Updated: 19/Sep/17 10:38
• Resolved: 19/Sep/17 10:38

Description

Following error is seen in /var/log/metron/metron-management-ui.log

module.js:471
    throw err;
    ^

Error: Cannot find module 'express'
    at Function.Module._resolveFilename (module.js:469:15)
    at Function.Module._load (module.js:417:25)
    at Module.require (module.js:497:17)
    at require (internal/module.js:20:19)
    at Object.<anonymous> (/usr/metron/0.4.0/web/expressjs/server.js:23:37)
    at Module._compile (module.js:570:32)
    at Object.Module._extensions..js (module.js:579:10)
    at Module.load (module.js:487:32)
    at tryModuleLoad (module.js:446:12)
    at Function.Module._load (module.js:438:3)