container

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TROUBLESHOOT swiss-army knife container image

Posted on by jlim0930

I created a container image to help me troubleshoot issues for both docker and kubernetes. Many container images come very slim without the default OS tools so when you are troubleshooting it makes it very hard. With this image you can easily deploy this container onto the same network as your containers/pods or even as a sidecar container or even map the host network to troubleshoot host network issues. github link: https://github.com/jlim0930/troubleshoot docker hub link: https://hub.docker.com/r/jlim0930/troubleshoot TROUBLESHOOT Container to help troubleshoot issues for docker & kubernetes environments This container image was created to help troubleshoot various network/storage/OS issues inside of… Continue Reading →

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Updated deploy-elastic script – version 9

Posted on by jlim0930

Last update to version 8 is listed here The original post for the deploy-elastic.sh script is here Changes: Starting 7.12.x added node.roles. es01 & es02 is tagged as data_content & data_hot and es03 is tagged as data_frozen. This will allow users to play with the frozen tier, configure searchable snapshots, partically mounted indices, restored indices, and more. (make sure to run the script with snapshot option so that minio is stood up) LDAP mode was added. To test various role_mappings and for basic ldap authentication configurations and settings LDAP mode was added and it will work with any versions of… Continue Reading →

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Generate test data using elastic’s makelogs

Posted on by jlim0930

Updated 5/11/2023 When I am testing for various issues I find that I need to create some test data. The built in sample data is great but sometimes you need to keep ingesting data or ingest some older data to reproduce issues. I found this repo and it was the answers to my issue. I did not want to install this and wanted to containerize it so that I can leave my system clean yet be able to use this and re-use it again. makelogs runs fine as it is however if your ES endpoint is secured with TLS and… Continue Reading →

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Install and configure vaultwarden – Migrated to a new server 4 of 4

Posted on by jlim0930

This is the third section in the 4 part series of migrating my server Install and configure the host machine Install and configure a database and webserver Install and configure a mailserver Install and configure vaultwarden – we are here Tie everything back to 1. for backups, misc, etc Tie everything back to 1. for backups, misc, etc Dockerized vaultwarden I been a bitwarden user for a long time ever since Lastpass changed it policies. I wanted to run my own instance of bitwarden but the setup is a mess and it requires a lot of resources to run. I… Continue Reading →

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Install and configure a mailserver in docker container – Migrated to a new server 3 of 4

Posted on by jlim0930

This is the third section in the 4 part series of migrating my server Install and configure the host machine Install and configure a database and webserver Install and configure a mailserver – we are here Install and configure vaultwarden Tie everything back to 1. for backups, misc, etc Dockerized mailserver We will install a dockerized mailserver, a sort of all in one that will run a full fledged secure mail service. There are many containers that can perform this and on my previous servers I used iRedmail. The main issue with most containerized mail solutions is that it requires… Continue Reading →

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Install and configure a database and a webserver – Migrated to a new server 2 of 4

Posted on by jlim0930

This is the second section in the 4 part series of migrating my server Install and configure the host machine Install and configure a database and webserver – we are here Install and configure a mailserver Install and configure vaultwarden Tie everything back to 1. for backups, misc, etc Dockerized services I will configure a database and a webserver(mainly wordpress container) to listen internally only and not exposed to the outside network. I will also configure a nginx-proxy and letsencrypt to provide the access from the world to the wordpress site and to generate the letsencrypt certificate. Wanted to note… Continue Reading →

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Docker Common Commands: 101 Part 2

Posted on by jlim0930

The comprehensive Docker command line reference is located here. However we will cover some basic commands. Image Build an image docker build -rm=true . Install an image docker pull ${IMAGE} List of installed images docker images docker images –tree (tree view) docker images -no-trunc (detailed listing) Remove an image docker rmi ${IMAGE_ID} Remove all untagged images docker rmi $(docker images | grep “^” awk ‘{ print $3 }’) Remove all images docker rm $(docker ps -aq) Container Run a container docker run (many other options on this) List containers docker ps docker ps -a (list all containers) Stop a container… Continue Reading →