Dipesh Majumdar

Blog and Paintings

Blog posts

Error: configmaps is forbidden: User "system:serviceaccount:kube-system:default" cannot list configmaps in the namespace "kube-system": Unknown user "system:serviceaccount:kube-system:default"

confronted with this error while helming...


$ helm ls
Error: configmaps is forb…

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Reflecting on 'being adult' on Dashami...

At a time when Durga Puja has remained a distant childhood memory, the advent of the spec…

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Sony WH-1000X M3 Headphone Review

Install helm client on windows

Latest release can be downloaded from here -

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An opportunity may arise out of nowhere

My opponent had a rating of 1270 and mine was a mere 1130... i was skeptical - not su…

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adding git origin over command line (& faced with - fatal: remote origin already exists.)

dipes@LAPTOP-FEA1CJ5Q MINGW64 ~/gitlab_mz_content/someproject (master)
$ git remote add …

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LENOVO ideapad 530S Review

The eye that never blinks

How to post notification on slack channel with bash script

In order to do this first go to your slack channel (home page) and scroll down... if you …

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I have lost count of the abstract head paintings and now I generate a 8 character random …

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kubectl basic commands

kubectl get <resource_name>

All the resources offered by k8s api can be queried and kn…

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no persistent volumes available for this claim and no storage class is set

that error is because storage class is properly not set...

one way of solving that is …

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peaq laptop review

This laptop:  PEAQ PNB S2415-I5N1 is available in mediamarkt  Netherlands... 


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generate ssh keys in linux

[root@local-some-env ~]# ssh-keygen -t rsa
Generating public/private rsa key pair.

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rhel vs centos - which one to choose

it's better to choose centos because it's not licensed  and you get the work done just as…

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Install Docker CE on RHEL

sudo yum install -y yum-utils device-mapper-persistent-data lvm2

sudo yum-config-manag…

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Docker commands

docker-machine ip  ###if you are installing docker on windows - localhost won't work and …

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Thiem lost the plot

So what was the French open final all about? For me it was another proof of how talent cr…

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my chess prgress and other things - basically an update on the state of my mind

nothing much really...

I had a rating of 1160 even a couple of weeks before ... but righ…

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On your chess Tournament

Dear Romir,
Yesterday there was a chess tournament and you won 2 out of 6 games. Your w…

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20 Blog Posts