dubcl

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (c) 2014-17 Richard Hull and contributors
# See LICENSE.rst for details.
# PYTHON_ARGCOMPLETE_OK

"""
Use misc draw commands to create a simple image.

Ported from:

dubcl

-- Changing spotify notifications.
naughty.config.presets.spotify = { 
    -- if you want to disable Spotify notifications completely, return false
    callback = function(args)
        return true
    end,

    -- Adjust the size of the notification
    height = 100,
    width  = 400,

dubcl

SELECT 
     table_schema as `Database`, 
     table_name AS `Table`, 
     round(((data_length + index_length) / 1024 / 1024), 2) `Size in MB` 
FROM information_schema.TABLES 
ORDER BY (data_length + index_length) DESC;


SELECT table_schema as `Database`, table_name AS `Table`, round(((data_length + index_length) / 1024 / 1024), 2) `Size in MB` FROM information_schema.TABLES ORDER BY (data_length + index_length) DESC;

dubcl

# Get config from http://127.0.0.1:19999/netdata.conf

[backend]
data source = average
buffer on failures = 10
enabled = yes
update every = 10
prefix = netdata
destination = IP-DEST:4242
timeout ms = 20000

dubcl

Install haproxy 1.8 on Debian Stretch

https://haproxy.debian.net

echo "deb http://httpredir.debian.org/debian stretch-backports main" | tee /etc/apt/sources.list.d/backports.list
echo deb http://haproxy.debian.net stretch-backports-1.8 main | tee /etc/apt/sources.list.d/haproxy.list
curl https://haproxy.debian.net/bernat.debian.org.gpg | apt-key add -
apt-get update
apt-get install haproxy=1.8.\* -t stretch-backports

dubcl

The problem

$  ntpdate pool.ntp.org
10 Apr 19:32:00 ntpdate[3519]: no server suitable for synchronization found

The Fix

dubcl

echo 1 > /sys/module/kvm/parameters/ignore_msrs

dubcl

apt-get install zlib1g-dev uuid-dev libmnl-dev gcc make git autoconf autoconf-archive autogen automake pkg-config curl
cd /opt
git clone https://github.com/firehol/netdata.git --depth=1
cd netdata
./netdata-installer.sh
ln -s /opt/netdata/netdata-updater.sh /etc/cron.daily/netdata-updater
chown -Rf netdata:netdata /opt/netdata/web
service netdata restart

dubcl

#!/bin/bash
APPNAME=$1
USER=$(whoami)
for PID in $(pgrep -u $USER $APPNAME); do TIME=$(ps --noheaders -o etimes $PID); if [ $TIME -gt 60 ];then kill -9 $PID;fi ;done

dubcl

Then, the complete steps are:

• Create qcow2 image

qemu-img create -f qcow2 foo.qcow2 2G

• Boot whit the new disc install basic OS, in my case, I download debian 7.11 iso