Soumitra Kayal

System Administrator | Wordpress Expert | Web Developer
11 Mar

Resetting Portainer admin password

by kayals
in Container, Docker, System Administration
Comments

Stop the Portainer container: docker stop "id-portainer-container" Run the helper (you'll need to mount the Portainer data volume): docker run --rm -v portainer_data:/data portainer/helper-reset-password If successful, the output should look like this: latest: Pulling from portainer/helper-reset-password 79916c70cb9e: Pull complete 93e26fa95550: Pull complete Digest: sha256:735a809b1bfe14b5fae340d4b350bae97c2016371c47fb6e34d71a45e4512f79 Status: Downloaded newer image for portainer/helper-reset-password:latest 2022/03/11 18:45:07 Password succesfully updated for user: kayaks 2022/03/11 18:45:07 Use the following password to login: X<f5^83s0u)Heirg+2oC1`=q&nz Start the Portainer container then try logging in with the...

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18 Jan

How to Install Nextcloud with OnlyOffice Integration in Ubuntu

by kayals
in System Administration
Comments

Install docker and docker-compose Install Docker with the following command: Next, install Docker Compose: Installing and configuring Nextcloud Now that we’ve got Docker and Docker Compose installed, we’re ready to move on to Nextcloud itself. We’ll start by cloning the repository: Now we’ll move into the newly cloned directory and fire up the Docker app with the following commands: The second step has a lot to do in order to get...

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docker_facebook_share
18 Jan

Create a docker container with Terraform

by kayals
in Docker, Linux, System Administration, terraform
Comments

Prerequisite - Docker should be installed mkdir learn-terraform-docker-container cd learn-terraform-docker-container Create a file and name it main.tf terraform { required_providers { docker = { source = "kreuzwerker/docker" version = "~> 2.13.0" } } } provider "docker" {} resource "docker_image" "nginx" { name = "nginx:latest" keep_locally = false } resource "docker_container" "nginx" { image = docker_image.nginx.latest name = "tutorial" ports { internal = 80 external = 8000 } } terraform init terraform apply docker ps Nginx will server up at port 8000 To stop the container, run terraform destroy...

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terraform
18 Jan

Install Terraform on Ubuntu 20.x

by kayals
in Docker, Linux, System Administration
Comments

sudo apt-get update && sudo apt-get install -y gnupg software-properties-common curl curl -fsSL https://apt.releases.hashicorp.com/gpg | sudo apt-key add - sudo apt-add-repository "deb [arch=amd64] https://apt.releases.hashicorp.com $(lsb_release -cs) main" sudo apt-get update && sudo apt-get install terraform Verify the installation terraform -help Enable tab completion touch ~/.bashrc OR touch ~/.zshrc Install the autocomplete package terraform -install-autocomplete...

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16 Jan

Extending a logical volume in a virtual machine – ESXi

by kayals
in Linux, System Administration, vmware
Comments

Power off the virtual machine. Edit the virtual machine settings and extend the virtual disk size. Power on the virtual machine. root@static01:~# fdisk -l root@static01:~# fdisk /dev/sdab Command (m for help): p Select (default p): p Command (m for help): n Partition number (1-4, default 1): 3 Command (m for help): t Command (m for help): w root@static01:~# fdisk -l root@static01:~# vgdisplay root@static01:~# pvcreate /dev/sdb3 vgextend kayals-vg /dev/sdb3 root@static01:~# lvdisplay root@static01:~#  lvextend -l +100%FREE /dev/mapper/kayals--vg-root root@static01:~# df -kh root@static01:~# resize2fs -p /dev/mapper/kayals--vg-root root@static01:~# df...

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