rhel8 + zabbix5lts + mariadb10.3 - upgrade only zabbix

[yeffo]

Hello,
I need to upgrade Zabbix5LTS to a newer version, due to potential vulnerabilities in the near future...

old server: rhel 8 + zabbix 5lts + mariadb 10.3
new server: rhel 9 + zabbix 7lts + mariadb 10.5

I tried fresh install os + zabbix7lts + db export/import....

[ged0]

Hello,

I got a situation with Zabbix upgrade and I need your expertise on this.

Currently, I'm running Zabbix 2.4 with MySQL (Percona server 5.7.27-30.1.el7).
Zabbix DB size is around 1TB. Any failure costs at least 2h of copying the backup to the DB server.
...

[AdrianG]

Hi there

Since the housekeeper process runs about 3 to 6 hours each time, we have to change something in our configuration/setup. Somehow the trends and history database tables grew to

trends_uint 29 GB
trends 17 GB
history_uint 416 GB
history_text...

[doctorbal82]

I am currently running my Zabbix DB on PostgreSQL 9.4 but plan on upgrading to PostgreSQL 10 soon.

PostgreSQL 10 comes with native partitioning. This is better than the inherit partitioning which will help avoid triggers & functions which caused issues in our database in the past....

[mickaelmarin]

Hi,

I ve got a problem with calculated item that doesn't work.

I want to calculate the percentage CPU used with the formula below.

100-last("system.cpu.util[,idle]").

The item key for this item is "CpuUsedPct" and it is...