Two Gaps at the graphs for a last few days

[maxsaf]

I have gaps at the graph a couple times for last few days.

Server reboot helps twice

Please help to fix it

====================================

Component	Version
LibreNMS	21.2.0
DB Schema	2021_02_09_084318_remove_perf_times (199)
PHP	7.4.15
Python	3.8.7
MySQL	10.4.18-MariaDB-1:10.4.18+maria~focal
RRDTool	1.7.2
SNMP	NET-SNMP 5.9
====================================

[OK] Installed from the official Docker image; no Composer required
[OK] Database connection successful
[FAIL] Database: incorrect column (notifications/datetime)
[FAIL] Database: incorrect column (users/created_at)
[FAIL] We have detected that your database schema may be wrong, please report the following to us on Discord (LibreNMS) or the community site (Report database schema issues here - LibreNMS Community):
[FIX]:
Run the following SQL statements to fix.
SQL Statements:
ALTER TABLE notifications CHANGE datetime datetime timestamp NOT NULL DEFAULT ‘1970-01-02 00:00:00’ ;
ALTER TABLE users CHANGE created_at created_at timestamp NOT NULL DEFAULT ‘1970-01-02 00:00:01’ ;
[WARN] IPv6 is disabled on your server, you will not be able to add IPv6 devices.
[WARN] Updates are managed through the official Docker image

[Jellyfrog]

You run a 2 year old installation with multiple validation errors, you should start there!

[maxsaf]

Would you recommend To fix all of that or just do new install from scratch?

Major validation errors fixed:

bash-5.1$ ./validate.php

Component	Version
LibreNMS	21.2.0
DB Schema	2021_02_09_084318_remove_perf_times (199)
PHP	7.4.15
Python	3.8.7
MySQL	10.4.18-MariaDB-1:10.4.18+maria~focal
RRDTool	1.7.2
SNMP	NET-SNMP 5.9

====================================

[OK] Installed from the official Docker image; no Composer required
[OK] Database connection successful
[OK] Database schema correct
[WARN] IPv6 is disabled on your server, you will not be able to add IPv6 devices.
[WARN] Updates are managed through the official Docker image
bash-5.1$