kk17

kk17

#!/usr/bin/env python
import argparse
import base64
import json
import os


def main():
    parser = argparse.ArgumentParser(
        description="Dump all certificates out of Traefik's acme.json file")

kk17

#2.2.0
# SPARK_NOTEBOOK_VERSION=400c69639ea5
SPARK_NOTEBOOK_VERSION=latest
SPARK_HOME=/usr/local/spark

kk17

package org.apache.spark.sql.catalog

import org.apache.spark.sql.catalyst.catalog.{CatalogTable, CatalogTableType, CatalogUtils => SparkCatalogUtils}
import org.apache.spark.sql.execution.datasources.{DataSource, HadoopFsRelation}
import org.apache.spark.sql.sources.BaseRelation
import org.apache.spark.sql.types.{StructField, StructType}
import org.apache.spark.sql.{DataFrame, SparkSession}

/**
  * Util class for creating an external hive metastore table with user specified schema path.

kk17

FROM centos:7

RUN yum -y update
RUN yum -y install wget gcc openldap-devel
RUN yum -y install https://centos7.iuscommunity.org/ius-release.rpm
RUN yum -y install -y python36u python36u-libs python36u-devel python36u-pip

# JAVA
# /dev/urandom is used as random source, which is prefectly safe
# according to http://www.2uo.de/myths-about-urandom/

kk17

import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.collect.Lists;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeansException;
import org.springframework.boot.ApplicationArguments;
import org.springframework.boot.ApplicationRunner;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;

kk17

Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...

delete volumes

// see: https://github.com/chadoe/docker-cleanup-volumes

$ docker volume rm $(docker volume ls -qf dangling=true)

$ docker volume ls -qf dangling=true | xargs -r docker volume rm

kk17

{eleveldb, [
    {total_leveldb_mem_percent, 30}
    ]},
{riak_kv, [
    %% Other configs
    {add_paths, ["/usr/lib64/riak-cs/lib/riak_cs-2.1.1/ebin"]},
    {storage_backend, riak_cs_kv_multi_backend},
    {multi_backend_prefix_list, [{<<"0b:">>, be_blocks}]},
    {multi_backend_default, be_default},
    {multi_backend, [

kk17

package test;

import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Arrays;