Forem

Thodoris Velmachos profile picture

Thodoris Velmachos

I am a passionate DevOps. I working as a consultant, who can deliver quality services.

Location Athens,Greece Joined Joined on  Personal website https://t-velmachos.start.page/ github website twitter website

Education

Technological Institute of ComputerScience and Mass Media

Work

Founder / DevOps at NgCloudOps

Do you want to change Storageclass to your PVs?
tvelmachos profile

Do you want to change Storageclass to your PVs?

Comments
2 min read
Do you want to upgrade MongoDB from version 5 to 7 on K8s?
tvelmachos profile

Do you want to upgrade MongoDB from version 5 to 7 on K8s?

#devops #kubernetes #mongodb #backup
1
Comments
2 min read
Reindex Indices with Python
tvelmachos profile

Reindex Indices with Python

#programming #python #elasticsearch #script
1
Comments
1 min read
Consul Service Discovery on Prometheus.
Cover image for Consul Service Discovery on Prometheus.
tvelmachos profile

Consul Service Discovery on Prometheus.

#kubernetes #devops #observabillity
Comments
1 min read
Do you want to enforce Least Privilege Principle to k8s Api Server?
Cover image for Do you want to enforce Least Privilege Principle to k8s Api Server?
tvelmachos profile

Do you want to enforce Least Privilege Principle to k8s Api Server?

#discuss #javascript #webdev
5
Comments
2 min read
How to Migrate Indices from Elasticsearch.
Cover image for How to Migrate Indices from Elasticsearch.
tvelmachos profile

How to Migrate Indices from Elasticsearch.

#devops #kubernetes #elasticsearch
Comments
2 min read
Deploy Promtail as a Sidecar to you Main App.
Cover image for Deploy Promtail as a Sidecar to you Main App.
tvelmachos profile

Deploy Promtail as a Sidecar to you Main App.

#devops #kubernetes #observabillity #grafana
Comments
2 min read
How to Backup a Mongo DB In K8s.
Cover image for How to Backup a Mongo DB In K8s.
tvelmachos profile

How to Backup a Mongo DB In K8s.

#devops #kubernetes #mongodb #operations
2
Comments
2 min read
Pods running in GKE are not mounting their PVs.
Cover image for Pods running in GKE are not mounting their PVs.
tvelmachos profile

Pods running in GKE are not mounting their PVs.

#kubernetes #devops #troubleshouting #gke
2
Comments
1 min read
Do you know the project called Otomi?
Cover image for Do you know the project called Otomi?
tvelmachos profile

Do you know the project called Otomi?

#devops #kubernetes #gitops #paas
3
Comments
2 min read
How to execute Ansible Playbook with a Github Action.
Cover image for How to execute Ansible Playbook with a Github Action.
tvelmachos profile

How to execute Ansible Playbook with a Github Action.

#devops #docker #ansible #github
2
Comments
2 min read
How to Update an Kubernetes Image Imperatively.
Cover image for How to Update an Kubernetes Image Imperatively.
tvelmachos profile

How to Update an Kubernetes Image Imperatively.

#kubernetes #devops
3
Comments
1 min read
How to create a Grafana Alert Rule.
Cover image for How to create a Grafana Alert Rule.
tvelmachos profile

How to create a Grafana Alert Rule.

#devops #kubernetes #grafana
3
Comments
2 min read
How to transfer Files to Samba Server with Powershell 7.
Cover image for How to transfer Files to Samba Server with Powershell 7.
tvelmachos profile

How to transfer Files to Samba Server with Powershell 7.

#devops #tutorial #powershell #sysadmin
6
Comments
3 min read
How you can provision a AWS EC2 Instance with AWS Cloudformation.
Cover image for How you can provision a AWS EC2 Instance with AWS Cloudformation.
tvelmachos profile

How you can provision a AWS EC2 Instance with AWS Cloudformation.

#devops #aws #iac #tutorial
3
Comments
4 min read
How to register a S3 repository used to store Elasticsearch Snapshots.
Cover image for How to register a S3 repository used to store Elasticsearch Snapshots.
tvelmachos profile

How to register a S3 repository used to store Elasticsearch Snapshots.

#devops #aws #boto #python
2
Comments
1 min read
Protect your Kubernetes Persistent Volumes from accidental deletion.
Cover image for Protect your Kubernetes Persistent Volumes from accidental deletion.
tvelmachos profile

Protect your Kubernetes Persistent Volumes from accidental deletion.

#kubernetes #python #tutorial #devops
8
Comments
3 min read
How to upgrade your GKE Manually to 1.22.12-gke.2300.
Cover image for How to upgrade your GKE Manually to 1.22.12-gke.2300.
tvelmachos profile

How to upgrade your GKE Manually to 1.22.12-gke.2300.

#kubernetes #gke #devops #tutorial
1
Comments
4 min read
Deploy Traefik Ingress to Kubernetes with Flux.
Cover image for Deploy Traefik Ingress to Kubernetes with Flux.
tvelmachos profile

Deploy Traefik Ingress to Kubernetes with Flux.

#kubernetes #tutorial #beginners #infrastructure
Comments
4 min read
Verify the Images deployed to Kubernetes.
Cover image for Verify the Images deployed to Kubernetes.
tvelmachos profile

Verify the Images deployed to Kubernetes.

#kubernetes #security #tutorial
1
Comments
1 min read
Create Multi Arch Pipelines with Github Actions.
Cover image for Create Multi Arch Pipelines with Github Actions.
tvelmachos profile

Create Multi Arch Pipelines with Github Actions.

#docker #github #tutorial
2
Comments
2 min read
Deploy Traefik Ingress with Helm.
Cover image for Deploy Traefik Ingress with Helm.
tvelmachos profile

Deploy Traefik Ingress with Helm.

#kubernetes #tutorial #gke
Comments
2 min read
SBOM/Vulnerability Assessments against Docker Images.
Cover image for SBOM/Vulnerability Assessments against Docker Images.
tvelmachos profile

SBOM/Vulnerability Assessments against Docker Images.

#security #docker #devops #devjournal
1
Comments
1 min read
Teleport Database Access Management.
Cover image for Teleport Database Access Management.
tvelmachos profile

Teleport Database Access Management.

#devops #database #security #postgres
3
Comments
4 min read
How to enable TLS on Postgres managed by Helm.
tvelmachos profile

How to enable TLS on Postgres managed by Helm.

#kubernetes #helm #postgres #tls
4
Comments
1 min read
Hello, I am Thodoris
Cover image for Hello, I am Thodoris
tvelmachos profile

Hello, I am Thodoris

#devops #kubernetes #python
5
Comments
1 min read
loading...