For Proxmox with zfs filesystem, we can utilize zfs to migrating a VM to another Proxmox host with minimal downtime. As long the target also use zfs file sistem. You can read more about zfs on this link. With pipe…
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Automated Cloud SQL export to Cloud Storage (Updated)
One of my costumers have a production environment in GCP. We helped them to migrate from on premises to GCP. We have setup the automated backup for their Cloud SQL for mysql 5.7 instances. Since the cloud sql backup using…
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Mariadb 10.4.X Memory Leak Issue
Recently, I’ve helped customer to migrate their service from single VM to 1 vm per-service. I am able to manage minimum downtime when migrating the web data and database data to each VM. All VM using latest OS and latest…
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Replacing Failde Raid disk Proxmox ZFS
This is the procedure on how to replace broken disk from zfs raid array. In this case we simulate to replace zfs raid-1. Check zfs pool status#zfs status -v Get the disk information and replaced it (Let’s say that the…
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Linux backup using Rsync
This time is about using rsync to copy a Linux/Unix system to another host or backing it up. By using rsync, its more effective than using tool like dd since we can efficiently select the directory, attribute that we we want to…