When managing your kubernetes environment/deployment, sometimes you may make a mistake. Such creating something and need to remove it form the environment. In this case i’ve create some resource in the pvc and need to remove it then have issue…
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Migrating Private Cloud to GCP
I want to share the experience helping one of my client when migrate their infrastructure from Private cloud to Google Cloud Platform.Here the list of their infrastructure component on the Private Cloud Firewall Load balancer using Nginx with SSL termination…
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Mdadm Raid Command Cheat-sheet in Linux
This is my mdadm raid command chet-sheet in linux.Mdadm is a Linux utility to manage and monitor RAID software handled by linux kernel if you do not have or do not use any raid card. Check mdadm raid status from…
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Patch Linux Vulnerability CVE 2021-4034
This Linux vulnerability related to local privilege escalation vulnerability was found on polkit’s pkexec utility. The pkexec application is a setuid tool designed to allow unprivileged users to run commands as privileged users according predefined policies. The current version of…
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Ceph pg Inconsistencie
Based on Ceph health status in my cluster, we see there is one pg with inconsistencie issue; #ceph -s We need to find the related pgs and perform deep-scrup to this spesific pg in order to remove this error.# ceph…