CB Response: UI issues after some services randomly shut down

Products

• Carbon Black EDR (formerly Cb Response)

Issue/Introduction

• UI cannot be accessed
• Part or all services for Response are stopped
• /var/log/cb/supervisord/supervisord.log shows services receiving an exit request

  WARN received SIGTERM indicating exit request 
  INFO waiting for cb-pgsql, cb-datastore, cb-liveresponse, cb-nginx, cb-enterprised, cb-coreservices, cb-allianceclient, cb-solr, cb-sensorservices-b, cb-sensorservices-a, cb-redis, cb-rabbitmq, cb-datagrid to die

• /var/log/messages shows several services being killed by TERM signal at the same time

Environment

• CB Response Server: 6.0 and HIgher
• Linux: All Supported Versions

Cause

A service outside of Response, such as server upgrades, has manually killed services

Resolution

Restart services - https://community.carbonblack.com/t5/Knowledge-Base/Cb-Response-How-to-restart-services/ta-p/41294