vlan bridges in netplan
Published in linux.
Took me a while to figure this one out in the netplan yaml syntax: Bonus .vimrc settings for yaml
Pipe cron to syslog/journald
Published in linux.
Simple way to pipe cron script output to journalctl / syslog gives following in journalctl
Convert PostgreSQL cluster to use page checksums
Published in postgresql.
When upgrading PostgreSQL cluster from one major version to another you cannot use pg_upgrade tool to upgrade/convert cluster with page checksums disabled to a cluster with page checksums enabled. Instead you have to do dump and restore. On Debian/Ubuntu based systems this is made easier using the pg_createcluster / pg_dropcluster commands. Here I’m converting a […]
View CPU microcode revision from powershell
Published in windows.
A small powershell snippet to show what CPU microcode revision is running and what microcode revision the BIOS provides. Example output:
Blacklist bad memory addresses in Windows
Published in windows.
Update: Following guide might not work since Predictive Failure Analysis (PFA) memory settings are not working in Windows 10 2004 and 20H2 releases. See discussion here. I recently experienced random MEMORY_MANAGEMENT BSOD on my personal computer. When consulting Microsoft Dev Center for the error code it indicated a issue with the RAM. The computer is […]