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Many mail clients show wrong email receiving date-time, because file creation time is wrong after migration or restore. Here short review how to fix it for Dovecote on ISPConfig.

Some time you need old-school... So, PDO sqlsrv for PHP 7.3 on Centos 7

Preparing for migration from old email system (±15 years old FreeBSD...) to latest ISPConfig. One of steps - email users creation. ISPConfig have minimalist documentation and few examples.

Next step using network configuration via Open vSwitch ( How to forward all VLAN's to KVM virtual machine ) provide only one vlan.

How to forward all VLAN's to KVM virtual machine using Open vSwitch.

Some day gitlab runner cache just stop work. Version gitlab-runner=12.0.1 No URL provided, cache will not be downloaded from shared cache server. Instead a local version of cache will be extracted. Sep 3 13:32:29 review gitlab-runner[354]: ERROR: Could not create cache adapter error=cache adapter could not be initialized: missing S3 configuration

Way to save gzipped sql file with contain only one table. Some times good to have.