jasonrm

mkdir -p /var/lib/ceph/mds/ceph-$(hostname -s)/
ceph-authtool --create-keyring /var/lib/ceph/mds/ceph-$(hostname -s)/keyring --gen-key -n mds.$(hostname -s)
ceph auth add mds.$(hostname -s) osd "allow rwx" mds "allow" mon "allow profile mds" -i /var/lib/ceph/mds/ceph-$(hostname -s)/keyring
sudo chown -R ceph:ceph /var/lib/ceph
systemctl enable ceph-mds@$(hostname -s)
systemctl start ceph-mds@$(hostname -s)

vazhnov

# License: CC0 1.0 or newer
# https://creativecommons.org/publicdomain/zero/1.0/

# You can download this script here: https://gist.github.com/vazhnov/fcb487e6ea432fec056793ef710b5a28

wget "http://repo.zabbix.com/zabbix/3.0/ubuntu/pool/main/z/zabbix-release/zabbix-release_3.0-1+xenial_all.deb"
sudo dpkg -i zabbix-release_3.0-1+xenial_all.deb
sudo apt-get update
sudo apt-get install zabbix-server-pgsql zabbix-frontend-php libapache2-mod-php php-bcmath php-mbstring php7.0-xml php-pgsql
# Zabbix can't work without password (with ident), so you need to create user with password:

cube-drone

Automation for the People

Long ago, the first time I read "The Pragmatic Programmer", I read some advice that really stuck with me.

"Don't Use Manual Procedures".

This in the chapter on Ubiquitous Automation. To summarize, they want you to automate all the things.

The trouble was that I hadn't much of an idea how to actually go

dav3860

For REST/JSON web service that returns :
{
  "DatabaseConnections": [
    {
      "DatabaseName": "database1",
      "DatabaseStatus": "Open",
    },
    {
      "DatabaseName": "database2",
      "DatabaseStatus": "Open",

Dhertz

Using Apple’s Aerial Screensavers on Ubuntu After coming across the [Aerial] (https://github.com/JohnCoates/Aerial) screensavers for Mac, and installing them, I decided that I had had enough of the graphics-demos of my Ubuntu Precise system. I hope to provide a simple guide on how to add them to your setup as well.

First, you need to install xscreensaver (for example with aptitude, but your distro should have it):

sudo aptitude install xscreensaver

alex-deref

#!/usr/bin/env python
#
# Copyright (C) 2015 Alexander Taler
#
# This is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This is distributed in the hope that it will be useful,

benjaminballard

VoltDB Operations Manual

This is an example of a document that a VoltDB customer or partner might write to document specific processes and commands for common operations with VoltDB.

Hardware & OS

For our VoltDB cluster, use servers with the following specs:
(Note: this is only an example, but you should document the exact hardware used for the installation, and use identical hardware if nodes to the cluster).

Amazon EC2 Example:

In production, we use c3.2xlarge nodes with 8 hyperthreads, 15GB of RAM

vladignatyev

# The MIT License (MIT)
# Copyright (c) 2016 Vladimir Ignatev
#
# Permission is hereby granted, free of charge, to any person obtaining 
# a copy of this software and associated documentation files (the "Software"), 
# to deal in the Software without restriction, including without limitation 
# the rights to use, copy, modify, merge, publish, distribute, sublicense, 
# and/or sell copies of the Software, and to permit persons to whom the Software 
# is furnished to do so, subject to the following conditions:
# 

iddm

This snippet tested on Yosemite 10.10.1

1. Define your python3 directory (for example, "/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/site-packages/")
2. Download "http://download.qt-project.org/official_releases/qt/5.3/5.3.2/qt-opensource-mac-x64-clang-5.3.2.dmg" or any other new version of qt for mac and install it.
3. Download SIP sources here: http://www.riverbankcomputing.com/software/sip/download
4. Download PyQt5-gpl sources here: http://www.riverbankcomputing.com/software/pyqt/download5
5. Go to your downloads by terminal (for example, "cd ~/Downloads")
6. tar xvf PyQt-gpl-5.3.2.tar.gz
7. tar xvf sip-4.16.4.tar.gz
8. cd sip-4.16.4/

mjdorma

"""pyvbox: setup appliance description and import_machines.
"""
import virtualbox

vbox = virtualbox.VirtualBox()

# Create new IAppliance and read the exported machine
# called 'ubuntu'.
appliance = vbox.create_appliance()
appliance.read("~/Documents/ubuntu.ova")