====================================
Component | Version
--------- | -------
LibreNMS  | 1.60-17-gc2dfe7b21
DB Schema | 2020_02_05_224042_device_inserted_null (158)
PHP       | 7.2.11
MySQL     | 10.3.17-MariaDB
RRDTool   | 1.7.0
SNMP      | NET-SNMP 5.8
====================================

[OK]    Composer Version: 1.9.3
[OK]    Dependencies up-to-date.
[OK]    Database connection successful
[OK]    Database schema correct
[FAIL]  The poller has never run or you are not using poller-wrapper.py, check the cron job.
[WARN]  Some devices have not been polled in the last 5 minutes. You may have performance issues.
        [FIX]: 
        Check your poll log and see: http://docs.librenms.org/Support/Performance/
        Devices:
         a-core00.example.com
         192.168.110.17
         a-wlc00.example.com
         192.168.110.25
         a-1f01.example.com
         a-1f00.example.com
         a-3f00.example.com
         a-2f00.example.com
         192.168.110.91
         192.168.110.92
         192.168.110.94
         192.168.110.93
         192.168.110.96
         a-4f00.example.com
         192.168.110.129
          and 110 more...
[WARN]  IPv6 is disabled on your server, you will not be able to add IPv6 devices.
[FAIL]  Some folders have incorrect file permissions, this may cause issues.
        [FIX]: 
        sudo chown -R librenms:librenms /opt/librenms
        sudo setfacl -d -m g::rwx /opt/librenms/rrd /opt/librenms/logs /opt/librenms/bootstrap/cache/ /opt/librenms/storage/
        sudo chmod -R ug=rwX /opt/librenms/rrd /opt/librenms/logs /opt/librenms/bootstrap/cache/ /opt/librenms/storage/
        Files:
         /opt/librenms/bootstrap/cache/services.php