mikepea

diff --git a/lib/mcollective/util.rb b/lib/mcollective/util.rb
index abd5791..6870709 100644
--- a/lib/mcollective/util.rb
+++ b/lib/mcollective/util.rb
@@ -55,10 +55,19 @@ module MCollective
         # If the passed value starts with a / it's assumed to be regex
         # and will use regex to match
         def self.has_fact?(fact, value)
-            value = Regexp.new(value.gsub("\/", "")) if value.match("^/")
-

mikepea

void send_38khz_pulse(void) {
    PORTB ^= irOut;
    PORTB ^= redMask;
    delay_x_us(26); // 17 works
}

void send_38khz_space(void) {
    PORTB ^= bogusMask;
    PORTB ^= bogusMask;
    delay_x_us(26); // 17 works

mikepea

sudo apt-get install arduino-core arduino-mk

sudo apt-get install screen

sudo apt-get install git


cd /usr/share/arduino/libraries
sudo git clone https://github.com/adafruit/Adafruit_NeoPixel.git

mikepea

#!/usr/bin/env ruby
# 
# eg: graphite-calc.rb  10s:10d,5m:400d,24h:20y 20
#     to calculate sizing for 20 hosts, 1000 metrics per host, 10s metric update interval
#

graphite_policy = ARGV.shift
num_hosts       = ARGV.shift || 1
num_metrics     = ARGV.shift || 1000
update_interval = ARGV.shift || 10

mikepea

Mon Oct 20 00:22:38 [rsHealthPoll] DBClientCursor::init call() failed
Mon Oct 20 00:22:38 [rsHealthPoll] replSet info mongodb-02.local:27017 is down (or slow to respond): DBClientBase::findN: transport error: mongodb-02
.local:27017 query: { replSetHeartbeat: "rs0", v: 3, pv: 1, checkEmpty: false, from: "10.3.13.10:27017" }
Mon Oct 20 00:22:38 [rsHealthPoll] replSet member mongodb-02.local:27017 is now in state DOWN
Mon Oct 20 00:22:38 [rsMgr] replSet info electSelf 0
Mon Oct 20 00:22:38 [rsMgr] replSet PRIMARY
Mon Oct 20 00:22:40 [rsHealthPoll] replSet member mongodb-02.local:27017 is up
Mon Oct 20 00:22:40 [rsHealthPoll] replSet member mongodb-02.local:27017 is now in state RECOVERING
Mon Oct 20 00:22:42 [rsHealthPoll] replSet member mongodb-02.local:27017 is now in state SECONDARY

mikepea

Mongo Migration Plan

Pre-migration work

This can be performed at any time prior to the migration, but as running Skyscape instances will be provisioned in the process it makes sense to do so when we have committed to a migration date.

• Switch current mongo nodes over to vXXX (TODO) mongodb-formula, run update. This will reduce the management of the existing mongodb nodes, but still allow us to affect change on them.

mikepea

Logstash Best Practises

Fix at the source first if you can

• Log in json_event format where possible
• Add as much markup information as possible, it's easier when you have context.

Generally we need to

mikepea

/* global _ */
/*
 * Complex scripted dashboard
 * This script generates a dashboard object that Grafana can load. It also takes a number of user
 * supplied URL parameters (int ARGS variable)
 *
 * Global accessable variables
 * window, document, $, jQuery, ARGS, moment
 *
 * Return a dashboard object, or a function

mikepea

/* global _ */
/*
 * Grafana Scripted Dashboard to:
 *  * Give overview of all nodes in a cluster: CPU, Load, Memory
 *  * Provide links to other - more complex - dashboard for each node.
 *
 * Global accessable variables
 * window, document, $, jQuery, ARGS, moment
 *
 * Return a dashboard object, or a function

mikepea

Graphite Carbon Cache Size Playbook