root@nms:~ 8s 130 # sudo -u librenms /opt/librenms/validate.php =========================================== Component | Version --------- | ------- LibreNMS | 25.8.0-dev.19+759ee21b3 (2025-08-04T12:36:31-03:00) DB Schema | 2025_07_10_201918_update_vlans_table (353) PHP | 8.3.6 Python | 3.12.3 Database | MariaDB 10.11.13-MariaDB-0ubuntu0.24.04.1 RRDTool | 1.7.2 SNMP | 5.9.4.pre2 =========================================== [OK] Composer Version: 2.8.10 [OK] Dependencies up-to-date. [OK] Database Connected [OK] Database Schema is current [OK] SQL Server meets minimum requirements [OK] lower_case_table_names is enabled [OK] MySQL engine is optimal [OK] Database and column collations are correct [OK] Database schema correct [OK] MySQL and PHP time match [OK] Active pollers found [OK] Dispatcher Service not detected [OK] Locks are functional [OK] Python poller wrapper is polling [OK] Redis is unavailable [WARN] IPv6 is disabled on your server, you will not be able to add IPv6 devices. [OK] rrdtool version ok [OK] Connected to rrdcached