DevOps School devops-school

List of Azure Regions

A list of all the region names and locations for Azure

Creating the list

You can recreate the list anytime using this command:

az account list-locations -o table

Install Oracle 19c EE

see also Oracle Database 19c Installation On Oracle Linux 7 (OL7)

Preinstall

ssh root@n0s0
sudo yum install oracle-database-preinstall-19c.x86_64 
passwd oracle 
reboot

How do you POST a JSON file with curl??

You can post a json file with curl like so:

curl -X POST -H "Content-Type: application/json" -d @FILENAME DESTINATION

so for example:

An example cookbook directory

sdanna@gaius ~/tmp/example > tree
.
├── cookbooks
│   └── foobar
│       ├── CHANGELOG.md
│       ├── README.md
│       ├── attributes
│       ├── definitions

Build docker image

$ cd /path/to/Dockerfile
$ sudo docker build .

View running processes

Short Example of Logstash Multiple Pipelines

This gist is just a personal practice record of Logstash Multiple Pipelines.

The following summary assumes that the PATH contains Logstash and Filebeat executables and they run locally on localhost.

Logstash config

A curated list of AWS resources to prepare for the AWS Certifications

A curated list of awesome AWS resources you need to prepare for the all 5 AWS Certifications. This gist will include: open source repos, blogs & blogposts, ebooks, PDF, whitepapers, video courses, free lecture, slides, sample test and many other resources.

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	FILE SPACING:

	# double space a file
	sed G

	# double space a file which already has blank lines in it. Output file
	# should contain no more than one blank line between lines of text.
	sed '/^$/d;G'

	ETCD_VER=v3.5.0

	# choose either URL
	GOOGLE_URL=https://storage.googleapis.com/etcd
	GITHUB_URL=https://github.com/etcd-io/etcd/releases/download
	DOWNLOAD_URL=${GOOGLE_URL}

	rm -f /tmp/etcd-${ETCD_VER}-linux-amd64.tar.gz
	rm -rf /tmp/etcd-download-test && mkdir -p /tmp/etcd-download-test