Page History

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• very old outdated engine version
• storagedriver deprecation
• gl_tomcat is unhealthy  → There is insufficient memory for the Java Runtime Environment
• ....

Please take a look to this article too: How to downgrade and lock-in a certain docker daemon version

Online Update

• Make sure that GreenLight is stopped
  • gl stop
    
    
• yum update  
  
  • this will update all apps - incl. Docker
• nmcli con delete docker0 
• firewall-cmd --zone=trusted --remove-interface=docker0
• firewall-cmd --zone=trusted --remove-interface=docker0 --permanent
• systemctl restart docker      (if you get an error, retry it again after 1 minute)
  
  

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• adjust the GL config file
  • vim /opt/panagenda/appdata/gl/config
  • Add the following line
    PANAGENDA_DOCKER_STORAGE_DRIVER=overlay2
• Perform the GL Upgrade
  
• restart GreenLight Appliance

Offline Update

If Greenlight can not pull the repo from the Internet, you need to download and prepare all necessary files.

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