How to shrink Byteplus EBS system volumeAs almost every cloud engineer knows, cloud instance EBS storage volume is only easily expandable, but not allowed to shrink, but still, there are actually some way to achieve this, if you think the p1d ago · 7 min readcalvinleung.hashnode.dev
Sharing Byteplus CDN Purging ScriptThe reason We are coorperating with Byteplus CDN recently and using it to serve an react website, which using bamboo to deploy. Afate bamboo agent copy the new react build to Byteplus TOS storage, wil1COct 15 · 2 min readcalvinleung.hashnode.dev
MongoDB Failed to Start Due to `/tmp` PermissionsTags: MongoDB Linux DevOps Troubleshooting An afternoon, dev contacted me to help convert a standalone mongodb to a single-node replica set, because they want to do excel bulk import and want to have Oct 14 · 3 min readcalvinleung.hashnode.dev
Using LUKS2 for Encrypted Application Storage on LinuxRecently I am asked to add one more layer of protection of disk encryption to our data installed on a cloud development instance. I decided to use LUKS2, the goals include: Mount the decrypted filesyOct 9 · 7 min readcalvinleung.hashnode.dev
How a Duplicate `proxy_set_header Host` Caused an Nginx 400 Bad RequestI recently hit an Nginx 400 Bad Request while routing selected production traffic to a pre-production backend. The setup was roughly: Client | v CDN / Load Balancer | v Production Nginx | Oct 1 · 3 min readcalvinleung.hashnode.dev
