Daniel Estévez danielef

Software Engineer

danielef / fyf.clj

Created July 30, 2016 18:50

Factorial & Fibonnaci en Clojure

	;; Factorial Recursivo
	;; http://stackoverflow.com/questions/1662336/clojure-simple-factorial-causes-stack-overflow
	(defn !-recursive [x]
	(if (= x 1) 1N
	(* x (!-recursive (dec x)))))

	;; Factorial Iterativo
	;; https://mitpress.mit.edu/sicp/full-text/sicp/book/node15.html
	(defn !-iterative
	([x] (!-iterative 1N 1 x))

danielef / run-elasticsearch-in-docker.sh

Created September 2, 2016 16:43

Run ElasticSearch in Docker

	sudo sysctl -q -w vm.max_map_count=262144
	docker run -p 9200:9200 --security-opt seccomp=unconfined -i -t danielef/elasticsearch:5.0.0-alpha5

danielef / get-all-indexes.bash

Last active January 12, 2018 15:52

#ElasticSearch get all indexes

curl http://localhost:9200/_cat/indices?v

danielef / delete-all-docker-containers.bash

Created September 5, 2016 17:32

Docker delete all containers

for i in $( docker ps -a | sed -n '1!p' | awk '{print$1}' ); do docker rm $i; done

danielef / classloader-repl.cl

Created September 14, 2016 01:02

Add a jar dependency to classloader

(-> (-> (Thread/currentThread) (.getContextClassLoader)) (.addURL (java.net.URL. "file:///path/to/jboss-cli-client.jar")))

danielef / xstats-by-metric.bash

Created September 29, 2016 05:37

Elasticsearch extended stats by field

	curl -XGET 'http://localhost:9200/logstash-2016.09.28/_search?pretty=true' -d ' {
	"query": {
	"filtered": {
	"filter": {
	"bool": {
	"must": [
	{"term": {"service.raw": "jmx.Memory.HeapMemoryUsage.used"}}
	]
	}
	}

danielef / run.conf

Created October 15, 2016 00:00

JMX SOAP-Version 5.3.0.GA (without authentication)

	## -- shell-script -- ######################################################
	## ##
	## JBoss Bootstrap Script Configuration ##
	## ##
	##############################################################################

	### $Id: run.conf 91533 2009-07-22 01:20:05Z gbadner $

	#
	# This shell script is sourced by run.sh to initialize the environment

danielef / jmx.level

Created October 15, 2016 00:07

JMX SOAP-Version 5.3.0.GA (with authentication)

	guest readonly
	admin readwrite

danielef / rename.sh

Created October 17, 2016 15:33

Elasticsearch rename index

	curl -X POST http://localhost:9200/_reindex -d '{
	"source": {
	"index": "twitter"
	},
	"dest": {
	"index": "new_twitter"
	}
	}'

	curl -X DELETE http://localhost:9200/twitter

danielef / netcheck-instance.log

Created November 1, 2016 04:04

AWK gets a log with specified line starts and write a CSV


	;; Query time: 13 msec
	;; SERVER: 8.8.8.8#53(8.8.8.8)
	;; WHEN: Thu Oct 27 14:05:26 2016
	;; MSG SIZE rcvd: 53

	size inuse free pin virtual mmode
	memory 4030464 3606573 423891 821507 2071729 Ded
	pg space 4325376 28186