Hi,
Facing this problem for Libre NMS WEB Interface. I am using CentOS 7. There is no error for the for the mbstring for not being installed. I can find the help for the Ubuntu but not for CentOS 7.
Missing PHP extensions. Please install and enable them on your LibreNMS server.
mbstring
./validate.php
====================================
Component | Version |
---|---|
LibreNMS | 1.39-37-g5fd81db |
DB Schema | 249 |
PHP | 7.0.29 |
MySQL | 5.5.56-MariaDB |
RRDTool | 1.4.8 |
SNMP | NET-SNMP 5.7.2 |
====================================
[OK] Composer Version: 1.6.5
[OK] Dependencies up-to-date.
[OK] Database connection successful
[OK] Database schema correct
[WARN] Missing optional PHP extension: posix
[FIX] It is suggested you install php-process or the one that matches your php version
[FIX] Check the cron job to make sure it is running and using discovery-wrapper.py