A wrong way of using Vault


We recently had a Vault issue. It is Vault with HA, the data store is Consul. One day the Consul cluster went offline, and we noticed there are a few OOM errors in the logs. The servers have been running fine and no stress on the memory utilisation for quite a while. There must be a … Continue reading A wrong way of using Vault

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Generate pfx file for Windows box


Personal Information Exchange (.pfx) file is a certificate format that contains both public cert and private cert, it is normally used in Windows platform. For example, IIS only supports to import certificate in pfx format. If you have you private key in PEM format, and public certificate in cert format (DER encoded). Then you use … Continue reading Generate pfx file for Windows box