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#expose port 9090 to host and 80 to container
#order (HOST:CONTAINER)
docker run -d -p 9090:80 -t nginx

#using commit
https://blog.codeship.com/using-docker-commit-to-create-and-change-an-image/

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db.grantRolesToUser(
    "username",
    [
      { role: "readWrite", db: "database-name" }
    ]
)

db.createUser(
  {
    user: "user",

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#!/bin/bash

redis_memory=$(/usr/local/redis/redis-3.2.1/src/redis-cli -p $1 info memory | awk -F  ":" '/used_memory:/{print $2}')

echo $X  $redis_memory

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#test item
#from server
zabbix_get -s server -k item.userparameters[]

#from client
zabbix_agentd -t mysql.pedidos[]

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#Search and replace
:s/foo/bar/g	Change each 'foo' to 'bar' in the current line.
:%s/foo/bar/g	Change each 'foo' to 'bar' in all the lines.
:5,12s/foo/bar/g	Change each 'foo' to 'bar' for all lines from line 5 to line 12 (inclusive).
Comment all lines: :%s/^/#
Comment lines 10 - 15: :10,15s/^/#
Comment line 10 to current line: :10,.s/^/#
Comment line 10 to end: :10,$s/^/#

#delete

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#check syntax and pass variables
#doc dry run
ansible-playbook playbook.yml -e env=prod --check

#Get fact localhost
ansible localhost -m setup

#execute local playbook
http://docs.ansible.com/ansible/latest/playbooks_delegation.html#local-playbooks

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; Start a new pool named 'www'.
; the variable $pool can we used in any directive and will be replaced by the
; pool name ('www' here)
[www]

; Per pool prefix
; It only applies on the following directives:
; - 'slowlog'
; - 'listen' (unixsocket)
; - 'chroot'

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SKORKS
Bash Shortcuts For Maximum Productivity
September 15, 2009 By Alan Skorkin 74 Comments
MaximumIt may or may not surprise you to know that the bash shell has a very rich array of convenient shortcuts that can make your life, working with the command line, a whole lot easier. This ability to edit the command line using shortcuts is provided by the GNU Readline library. This library is used by many other *nix application besides bash, so learning some of these shortcuts will not only allow you to zip around bash commands with absurd ease :), but can also make you more proficient in using a variety of other *nix applications that use Readline. I don’t want to get into Readline too deeply so I’ll just mention one more thing. By default Readline uses emacs key bindings, although it can be configured to use the vi editing mode, I however prefer to learn the default behavior of most applications (I find it makes my life easier not having to constantly customize stuff). If you’re familiar with emacs then many o

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Introduction

• C-a == Ctrl-a
• M-a == Alt-a

General

:q        close
:w        write/saves
:wa[!]    write/save all windows [force]
:wq       write/save and close

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#create user
CREATE USER 'newuser'@'localhost' IDENTIFIED BY 'password';
% = anywhere

#Permission
GRANT SELECT, INSERT ON *.* TO 'someuser'@'somehost';