Tag: linux

All the articles with the tag "linux".

• Why Using iptables to Block k8s NodePort Does Not Work

  Published: 2025-09-30 |  at  11:31 AM

  k8s NodePort has a series of complex iptables rules, and directly blocking it may not take effect

• Precision Issue of jq

  Published: 2025-06-24 |  at  10:29 AM

  jq may lose precision when processing integers