anhtranbk

#!/bin/sh
# Open port iptables only for CentOS 6

iptables -F

iptables -A INPUT -p tcp --tcp-flags ALL NONE -j DROP

iptables -A INPUT -p tcp ! --syn -m state --state NEW -j DROP

iptables -A INPUT -p tcp --tcp-flags ALL ALL -j DROP

anhtranbk

Download the following ZIPs:
    
    ARM Translation Installer v1.1 (http://www.mirrorcreator.com/files/0ZIO8PME/Genymotion-ARM-Translation_v1.1.zip_links)
    
    Download the correct GApps for your Android version:
      Google Apps for Android 6.0 (https://www.androidfilehost.com/?fid=24052804347835438 - benzo-gapps-M-20151011-signed-chroma-r3.zip)
      Google Apps for Android 5.1 (https://www.androidfilehost.com/?fid=96042739161891406 - gapps-L-4-21-15.zip)
      Google Apps for Android 5.0 (https://www.androidfilehost.com/?fid=95784891001614559 - gapps-lp-20141109-signed.zip)
      Google Apps for Android 4.4.4 (https://www.androidfilehost.com/?fid=23501681358544845 - gapps-kk-20140606-signed.zip)
      Google Apps for Android 4.3 (https://www.androidfilehost.com/?fid=23060877490000124 - gapps-jb-20130813-signed.zip)

anhtranbk

#create a test index with shingle mapping
curl -XPUT localhost:9200/test -d '{
   "settings":{
      "index":{
         "analysis":{
            "analyzer":{
               "analyzer_shingle":{
                  "tokenizer":"standard",
                  "filter":["standard", "lowercase", "filter_stop", "filter_shingle"]
               }

anhtranbk

LD_LIBRARY_PATH=/usr/local/lib64/:$LD_LIBRARY_PATH
export LD_LIBRARY_PATH
sudo add-apt-repository ppa:ubuntu-toolchain-r/test
sudo apt-get update
sudo apt-get install gcc-4.9 g++-4.9

anhtranbk

# Upgrading all packages with pip
pip freeze --local | grep -v '^\-e' | cut -d = -f 1  | xargs -n1 pip install -U

anhtranbk

# heap size
ES_HEAP_SIZE=30G

# max file descriptos
# https://www.elastic.co/guide/en/elasticsearch/reference/current/file-descriptors.html

# virtual memory
# https://www.elastic.co/guide/en/elasticsearch/reference/current/vm-max-map-count.html
sysctl -w vm.max_map_count=262144

anhtranbk

# list topics
kafka-topics.sh --list --zookeeper 192.168.23.64:2181

# describe topic
kafka-topics.sh --describe --zookeeper 192.168.23.64:2181 --topic test

# create, alter topic
kafka-topics.sh --create --zookeeper 192.168.23.64:2181 --topic test --replication-factor 2 --partitions 3

# Read data from a Kafka topic and write it to standard output

anhtranbk

cluster_name: 'DataCollection Cluster'
listen_address: 192.168.23.64
rpc_address: 192.168.23.64
native_transport_port: 9042
storage_port: 7000

seed_provider:
    - class_name: org.apache.cassandra.locator.SimpleSeedProvider
      parameters:
          # seeds is actually a comma-delimited list of addresses.

anhtranbk

apply plugin: 'java'

repositories {
   mavenCentral()
}

dependencies {
    compile 'org.mindrot:jbcrypt:0.3m'
}

anhtranbk

create 'g3:edges', {NAME => 'cf', COMPRESSION => 'SNAPPY', BLOCKCACHE => 'true', IN_MEMORY => 'true'}, {SPLITS => ['012', '024', '036', '048', '060', '072', '084', '096', '108', '120', '132', '144', '156', '168', '180', '192', '204', '216', '228', '240', '252'], DURABILITY => 'ASYNC_WAL'}