aleem-99

MongoDB Cheat Sheet

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Docker provides download links in release note. They promised that

(we) will also include download links in release notes for future releases.

Note:

Let's look at some basic kubectl output options.

Our intention is to list nodes (with their AWS InstanceId) and Pods (sorted by node).

We can start with:

kubectl get no

For symmetic encryption, you can use the following:

To encrypt:

openssl aes-256-cbc -salt -a -e -in plaintext.txt -out encrypted.txt

To decrypt:

For educational reasons I've decided to create my own CA. Here is what I learned.

Lets get some context first.

	# Redis Cheatsheet
	# All the commands you need to know


	redis-server /path/redis.conf # start redis with the related configuration file
	redis-cli # opens a redis prompt


	# Strings.

	# VPC Flow Log fields
	# version account-id interface-id srcaddr dstaddr srcport dstport protocol packets bytes start end action log-status
	# http://docs.aws.amazon.com/AmazonVPC/latest/UserGuide/flow-logs.html#flow-log-records
	VPCFLOWLOG %{NUMBER:version:int} %{NUMBER:account-id} %{NOTSPACE:interface-id} %{NOTSPACE:srcaddr} %{NOTSPACE:dstaddr} %{NOTSPACE:srcport:int} %{NOTSPACE:dstport:int} %{NOTSPACE:protocol:int} %{NOTSPACE:packets:int} %{NOTSPACE:bytes:int} %{NUMBER:start:int} %{NUMBER:end:int} %{NOTSPACE:action} %{NOTSPACE:log-status}