Linux - Changing a DHCP for STATIC IP on CentOs8.2

■ Changing a DHCP for STATIC IP.

1, Add the static IP information as below

2, Edit or add nameserver 192.168.0.1 into /etc/resolv.conf

3, Restart network (Don't execute the following command on remote)

    $ sudo nmcli networking off

    $ sudo nmcli networking on

OR

    $ sudo systemctl restart NetworkManager.service

4, Check the logs

    $ sudo journalctl -fu NetworkManager

MYSQL - How to install MYSQL8 on Ubuntu

■ How to install MYSQL8 on Ubuntu

1, Download repository package of MYSQL.

2, Install the Repository package of MYSQL.
    $ sudo dpkg -i mysql-apt-config_0.8.16-1_all.deb

3, Select Mysql Server & Cluster (Currently selected: mysql-8.0)

4, Select Mysql-8.0

5, Update the information of the package and install mysql8
    $ sudo apt install mysql-server

ActiveMQ - How to install ActiveMQ

■ Download a ActiveMq from Apache 

$ wget http://www.eu.apache.org/dist/activemq/5.13.0/apache-activemq-5.13.0-bin.tar.gz
--2015-12-05 00:09:13--  http://www.eu.apache.org/dist/activemq/5.13.0/apache-activemq-5.13.0-bin.tar.gz
Resolving www.eu.apache.org (www.eu.apache.org)... 2a01:4f8:130:2192::2, 88.198.26.2
Connecting to www.eu.apache.org (www.eu.apache.org)|2a01:4f8:130:2192::2|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 53613208 (51M) [application/x-gzip]
Saving to: ‘apache-activemq-5.13.0-bin.tar.gz’

100%[==================================================================================>] 53,613,208  43.2KB/s   in 10m 33s

2015-12-05 00:19:47 (82.7 KB/s) - ‘apache-activemq-5.13.0-bin.tar.gz’ saved [53613208/53613208]

■ Decompress the tar file.

$ tar xvf ./apache-activemq-5.13.0-bin.tar.gz

■ Move the ActiveMq to where you like

$ mv ./apache-activemq-5.13.0 ../activemq

■ Choose the commend on your os.

$ cd /usr/local/activemq/bin/linux-x86-64

■ Start the ActiveMq

$ ./activemq start
Starting ActiveMQ Broker...

■ You can monitor ActiveMQ
http://127.0.0.1:8161/admin

■ Stop the ActiveMq

$ ./activemq stop Stopping ActiveMQ Broker...
Stopped ActiveMQ Broker.

Mysql - How to build replication server

■ In the master

mysql> GRANT REPLICATION SLAVE ON *.* TO ‘sampleRepl'@'172.0.0.%’ IDENTIFIED BY ‘password’;
mysql> show master status;
+------------------+----------+--------------+------------------+
| File             | Position | Binlog_Do_DB | Binlog_Ignore_DB |
+------------------+----------+--------------+------------------+
| mysql-bin.000001 |      279 |              |                  |
+------------------+----------+--------------+------------------+

■ In the Slave

CHANGE MASTER TO MASTER_HOST='172.0.0.1', MASTER_USER='sampleRepl',
  MASTER_PASSWORD='password', MASTER_PORT=3306, MASTER_LOG_FILE='mysql-bin.000001',
  MASTER_LOG_POS=279, MASTER_CONNECT_RETRY=10;

■■■ If It execute without MASTER_LOG_POS, It will start replication from first.■■■

■ Start the slave and check it.

 mysql>slave start
 mysql>SHOW SLAVE STATUS¥G

■ If you need to do a Revoke for stopping salve

REVOKE REPLICATION SLAVE ON *.* FROM 'sample_db'@'172.0.0.%’;

■ This is the my.cnf file

[client]
port            = 3306
socket        = /tmp/mysql.sock

# The MySQL server
[mysqld]
port            = 3306
socket          = /tmp/mysql.sock
skip-external-locking
key_buffer_size = 1024M
max_allowed_packet = 1M
table_open_cache = 128
sort_buffer_size = 1M
read_buffer_size = 1M
read_rnd_buffer_size = 4M
myisam_sort_buffer_size = 64M
thread_cache_size = 8
query_cache_size= 16M
# Try number of CPU's*2 for thread_concurrency
thread_concurrency = 8

# Don't listen on a TCP/IP port at all. This can be a security enhancement,
# if all processes that need to connect to mysqld run on the same host.
# All interaction with mysqld must be made via Unix sockets or named pipes.
# Note that using this option without enabling named pipes on Windows
# (via the "enable-named-pipe" option) will render mysqld useless!
#
#skip-networking

# Replication Master Server (default)
# binary logging is required for replication
log-bin=mysql-bin

# binary logging format - mixed recommended
binlog_format=mixed

# required unique id between 1 and 2^32 - 1
# defaults to 1 if master-host is not set
# but will not function as a master if omitted
# Set server ip
server-id       = 11111

# Uncomment the following if you are using InnoDB tables
#skip-innodb
innodb_data_home_dir = /usr/local/mysql/data
innodb_data_file_path = ibdata1:10M:autoextend
innodb_log_group_home_dir = /usr/local/mysql/data
# You can set .._buffer_pool_size up to 50 - 80 %
# of RAM but beware of setting memory usage too high
innodb_buffer_pool_size = 256M
innodb_additional_mem_pool_size = 20M
# Set .._log_file_size to 25 % of buffer pool size
innodb_log_file_size = 64M
innodb_log_buffer_size = 8M
innodb_flush_log_at_trx_commit = 1
innodb_lock_wait_timeout = 50
[mysqldump]
quick
max_allowed_packet = 16M

[mysql]
no-auto-rehash
# Remove the next comment character if you are not familiar with SQL
#safe-updates

[myisamchk]
key_buffer_size = 128M
sort_buffer_size = 128M
read_buffer = 2M
write_buffer = 2M

[mysqlhotcopy]
interactive-timeout

#[mysqld_safe]
#pid-file=/usr/local/mysql/data/mysql-dbm01.pid

■ This is the command to make a user and give privileges.
GRANT ALL PRIVILEGES ON sample_db.* TO userId@localhost IDENTIFIED BY 'password';
GRANT ALL PRIVILEGES ON sample_db.* TO userId@'172.0.0.%' IDENTIFIED BY 'password';
FLUSH PRIVILEGES;

Sonarqube - How to install and get start

■ Install sonar-runner
■ Make the directory

$ mkdir ~/sonarqube
$ cd ./sonarqube

■ Download the sonarqube-5.1.2.zip

$ wget https://sonarsource.bintray.com/Distribution/sonarqube/sonarqube-5.1.2.zip

■ Decompress the sonarqube-5.1.2.zip

$ unzip ./sonarqube-5.1.2.zip

■ Change the folder name

$ mv ./sonarqube-5.1.2 ./sonarqube

■ Install sonar-runner
■ Download the sonar-runner-dist-2.4.zip

$ wget http://repo1.maven.org/maven2/org/codehaus/sonar/runner/sonar-runner-dist/2.4/sonar-runner-dist-2.4.zip

■ Decompress the sonarqube-5.1.2.zip

$ unzip ./sonar-runner-dist-2.4.zip

■ Change the folder name

$ mv ./sonar-runner-2.4 ./sonar-runner

■ Add the following lines into the file /home/njoonk/.profile

export SONAR_RUNNER_HOME=/home/njoonk/sonarqube/sonar-runner
export PATH=$SONAR_RUNNER_HOME/bin:$PATH

■ Execute for applying

$ source ./.profile

■ Start web server

$ ${SONAR_HOME}/sonarqube/bin/macosx-universal-64/sonar.sh start

http://localhost:9000/

■ Add the following lines into build.gradle

apply plugin: 'org.sonarqube'

//./gradlew sonarqube
sonarqube {
    properties {
        property "sonar.projectName", "Java :: Utility Project :: Gradle Utility"
        property "sonar.projectKey", "$project.group:$project.name"
        property "sonar.language", "java"
        property "sonar.sourceEncoding", "UTF-8"
        property "sonar.junit.reportsPath", "${project.buildDir}/test-results"
        property "sonar.jacoco.reportPath", "${project.buildDir}/jacoco/test.exec"
    }
}
buildscript {
    repositories {
        mavenCentral()
        maven {
            url "https://plugins.gradle.org/m2/"
        }
    }
    dependencies {
      classpath 'org.ajoberstar:gradle-jacoco:0.1.0'
      classpath 'org.sonarqube.gradle:gradle-sonarqube-plugin:1.0'
    }
}

■ Execute and analyze

$ gradle sonarqube
\Download https://plugins.gradle.org/m2/org/sonarqube/gradle/gradle-sonarqube-plugin/1.0/gradle-sonarqube-plugin-1.0.pom
Download https://repo1.maven.org/maven2/org/codehaus/sonar/runner/sonar-runner-api/2.4/sonar-runner-api-2.4.pom
Download https://repo1.maven.org/maven2/org/codehaus/sonar/runner/sonar-runner/2.4/sonar-runner-2.4.pom
Download https://repo1.maven.org/maven2/com/google/guava/guava/17.0/guava-17.0.pom
Download https://repo1.maven.org/maven2/com/google/guava/guava-parent/17.0/guava-parent-17.0.pom
Download https://plugins.gradle.org/m2/org/sonarqube/gradle/gradle-sonarqube-plugin/1.0/gradle-sonarqube-plugin-1.0.jar
Download https://repo1.maven.org/maven2/org/codehaus/sonar/runner/sonar-runner-api/2.4/sonar-runner-api-2.4.jar
Download https://repo1.maven.org/maven2/com/google/guava/guava/17.0/guava-17.0.jar
:compileJava
warning: [options] bootstrap class path not set in conjunction with -source 1.7
1 warning
:processResources UP-TO-DATE
:classes
:compileTestJava
warning: [options] bootstrap class path not set in conjunction with -source 1.7
1 warning
:processTestResources UP-TO-DATE
:testClasses
:test
:sonarqube
INFO: Default locale: "en_US", source code encoding: "UTF-8"
INFO: Work directory: /home/njoonk/git/utility/build/sonar
INFO: SonarQube Server 5.1.2
01:11:20.009 INFO  - Load global repositories
01:11:20.213 INFO  - Load global repositories (done) | time=207ms
01:11:20.215 INFO  - Server id: 20150826001338
01:11:20.217 INFO  - User cache: /home/njoonk/.sonar/cache.
.
omission
.
01:11:30.764 INFO  - Analysis reports sent to server in 73ms
01:11:30.765 INFO  - ANALYSIS SUCCESSFUL, you can browse http://localhost:9000/dashboard/index/io.utility:utility
01:11:30.765 INFO  - Note that you will be able to access the updated dashboard once the server has processed the submitted analysis report.

BUILD SUCCESSFUL

■ This is a sample.
https://github.com/minziappa/utility/blob/master/build.gradle

■ Reference
http://docs.sonarqube.org/display/SONAR/Analyzing+with+Gradle
https://github.com/SonarSource/sonar-examples/zipball/master

wget - How to install on Mac

■ the wget is not installed on Mac.
■ 1.15 higher version wasn't installed on Mac.

$ cd /usr/local/src
$ sudo curl -O http://ftp.gnu.org/gnu/wget/wget-1.15.tar.gz
$ sudo tar xvf ./wget-1.15.tar.gz
$ sudo ./configure --with-ssl=openssl
$ make && make install

Install - How to install ossec-hids-2.8

■ OSSEC is an Open Source Host-based Intrusion Detection System that performs log analysis, file integrity checking, policy monitoring, rootkit detection, real-time alerting and active response.

$ cd /usr/local/src/ossec-hids-2.8
$ ./install.sh

which: no host in (/sbin:/bin:/usr/sbin:/usr/bin)

  ** Para instalação em português, escolha [br].
  ** 要使用中文进行安装, 请选择 [cn].
  ** Fur eine deutsche Installation wohlen Sie [de].
  ** Για εγκατάσταση στα Ελληνικά, επιλέξτε [el].
  ** For installation in English, choose [en].
  ** Para instalar en Español , eliga [es].
  ** Pour une installation en français, choisissez [fr]
  ** A Magyar nyelvű telepítéshez válassza [hu].
  ** Per l'installazione in Italiano, scegli [it].
  ** 日本語でインストールします．選択して下さい．[jp].
  ** Voor installatie in het Nederlands, kies [nl].
  ** Aby instalować w języku Polskim, wybierz [pl].
  ** Для инструкций по установке на русском ,введите [ru].
  ** Za instalaciju na srpskom, izaberi [sr].
  ** Türkçe kurulum için seçin [tr].
  (en/br/cn/de/el/es/fr/hu/it/jp/nl/pl/ru/sr/tr) [en]:

-> enter

 You are about to start the installation process of the OSSEC HIDS.
 You must have a C compiler pre-installed in your system.
 If you have any questions or comments, please send an e-mail
 to dcid@ossec.net (or daniel.cid@gmail.com).

  - System: Linux hostname 2.6.32-431.23.3.el6.x86_64
  - User: root
  - Host: hostname


  -- Press ENTER to continue or Ctrl-C to abort. --

-> enter

What kind of installation do you want (server, agent, local, hybrid or help)

-> local

$ cd /var/ossec/bin
$ ./ossec-control start

Setting up ossec ui...

Username:

-> Input your id and password

Hbase - How to install Hbase

@ Download
$ wget http://ftp.riken.jp/net/apache/hbase/stable/hbase-1.0.0-bin.tar.gz

@ uncompress on the [/usr/local/src]
$ tar xvf ./hbase-1.0.0-bin.tar.gz
$ mv ./hbase-1.0.0 ../hbase
$ chown -R hadoop.hadoop ./hbase/
$ cd ./hbase/conf

@ Set configuration
$ vim ./hbase-env.sh

export JAVA_HOME=/usr/local/java
export HBASE_MANAGES_ZK=false

@ Set environment variables 
$ vim ./.bash_profile

export HBASE_HOME=/usr/local/hbase
export PATH=$HBASE_HOME/bin:$PATH

@Make a public key (on hadoop user)
$ ssh-keygen -t rsa

@Copy a public key into authorized_keys in other server (on hadoop user)

@ Make a folder hbase( on Name Server)
$ cd /usr/local/hadoop/bin
$ ./hadoop fs -mkdir /hbase

@ If there are 3 server on the zookeeper.
$ vim ./hbase-site.xml
# Execute start-hbase.sh on the master Hbase <----
# You have to execute the zookeeper first

@Check URL
http://192.168.11.23:60010/master-status?filter=handler

Zookeeper - How to install zookeeper

@ DownLoad zookeeper.
@ http://ftp.riken.jp/net/apache/zookeeper/
$ cd /usr/local/src/
$ wget http://ftp.riken.jp/net/apache/zookeeper/stable/zookeeper-3.4.6.tar.gz

@ Decompress zookeeper-3.4.5.tar.gz on the [/usr/local/src]
$ tar xvf ./zookeeper-3.4.6.tar.gz
$ mv ./zookeeper-3.4.6 ../zookeeper
$ chown -R hadoop.hadoop /usr/local/src/zookeeper
$ cd /usr/local/zookeeper/conf/
$ mv ./zoo_sample.cfg ./zoo.cfg

@ Set configuration
$ vim ./zoo.cfg

@ If you want Running Replicated ZooKeeper.
@ Add  the following settings into zoo.cfg
server.1=192.168.11.24:2888:3888
server.2=192.168.11.25:2888:3888
server.3=192.168.11.26:2888:3888

@ Make a tar file with zookeeper
@ Copy the zookeeper.tar to each server

@ start
$ bin/zkServer.sh start
@ If this error occur, set myId to every server.

2015-04-03 01:22:15,509 [myid:] - ERROR [main:QuorumPeerMain@85] - Invalid config, exiting abnormally
org.apache.zookeeper.server.quorum.QuorumPeerConfig$ConfigException: Error processing /usr/local/zookeeper/bin/../conf/zoo.cfg
at org.apache.zookeeper.server.quorum.QuorumPeerConfig.parse(QuorumPeerConfig.java:123)
at org.apache.zookeeper.server.quorum.QuorumPeerMain.initializeAndRun(QuorumPeerMain.java:101)
at org.apache.zookeeper.server.quorum.QuorumPeerMain.main(QuorumPeerMain.java:78)
Caused by: java.lang.IllegalArgumentException: /tmp/zookeeper/myid file is missing
at org.apache.zookeeper.server.quorum.QuorumPeerConfig.parseProperties(QuorumPeerConfig.java:350)
at org.apache.zookeeper.server.quorum.QuorumPeerConfig.parse(QuorumPeerConfig.java:119)

@ First server
$ echo "1" > /tmp/zookeeper/myid
@ Second server
$ echo "2" > /tmp/zookeeper/myid
@ Third server
$ echo "3" > /tmp/zookeeper/myid

http://youngdeok-k.com/entry/7-%EC%A3%BC%ED%82%A4%ED%8D%BC-zookeeper-%ED%99%9C%EC%9A%A9-ndash-%EB%B6%84%EC%82%B0%EC%84%9C%EB%B2%84-%EA%B5%AC%ED%98%84-2%ED%8E%B8

Hadoop - How to Install Hadoop-1.2.1

@How to Install Hadoop@

@ Makes the hadoop user (in root).
@ If you don't have a hadoop group, commend like the following this.
$ /usr/sbin/groupadd hadoop
$ /usr/sbin/useradd -d /home/hadoop -m hadoop -g hadoop

@ You don't need to set the Hadoop's password
@ But you have to set Nonpass between the host server and node server on Linux.

@ Add hosts
$ vim /etc/hosts

192.168.11.23   server01 # (nameNode)

192.168.11.24   server02 # (secondaryNameNode01, dataNode01)

192.168.11.25   server03 # (dataNode02)
192.168.11.26   server04 # (dataNode03)

@Make a public key (in hadoop)
$ ssh-keygen -t rsa

@ Contribute the public key to master and slave server on Hadoop's user
@ Copy a public key in id_rsa.pub into authorized_keys.
$ vim /home/hadoop/.ssh/authorized_keys
@ Changes the permission
$ chmod 644 /home/hadoop/.ssh/authorized_keys

@ Make the name directory (in hadoop, server is nameNode)

$ mkdir -p /home/hadoop/data/name

@ Make the secondary name directory (in hadoop, server is secondaryNameNode01)

$ mkdir -p /home/hadoop/data/checkpoint
$ chown -R hadoop.hadoop /home/hadoop/data/checkpoint

@ Make the name directory (in hadoop, server is dataNode01~03)

$ mkdir -p /home/hadoop/data01 
$ mkdir -p /home/hadoop/data02
$ chown -R hadoop.hadoop /home/hadoop/data01
$ chown -R hadoop.hadoop /home/hadoop/data02

@@ Install Haddop @@

@ There is a hadoop
@ http://ftp.kddilabs.jp/infosystems/apache/hadoop/common/
$ cd /usr/local/src/
@ user is root
$ wget http://ftp.kddilabs.jp/infosystems/apache/hadoop/common/hadoop-1.2.1/hadoop-1.2.1.tar.gz
@ Install Hadoop (master and slave both)
$ tar xvf ./hadoop-1.2.1.tar.gz
$ mv ./hadoop-1.2.1 ./hadoop
$ chown -R hadoop.hadoop /usr/local/hadoop

@Configure the Hadoop(master)

## conf/hadoop-env.sh ##
#=================================
# Not to show the warning deprecated
HADOOP_HOME_WARN_SUPPRESS=TRUE
export HADOOP_HOME_WARN_SUPPRESS
# The java implementation to use.  Required.
export JAVA_HOME=/usr/local/java
#================================

@## core-site.xml ##@
@## hdfs-site.xml ##@

@ Set master server
(This is secondary namenode)
$ vi master
@ Add below this

## conf/master ##
#=================================
server02

@Set slave server
$ vi slave
@ Add below this
server02
server03
server04

## conf/slave ##
#=================================
server02
server03
server04

@ Set the hadoop home directory path
$ vi /etc/profile
@ Add below this at end of file. (master, slave both)

# /etc/profile
# =====================================
export HADOOP_HOME=/usr/local/hadoop
# =====================================

@Apply the value
$ source /etc/profile

@ Install slaves as the master.

@ Make the directory as DataNode (on the nameNode server)
@ You may need to do connection first for SSH
$ ./bin/slaves.sh mkdir -p /home/hadoop/data01/hdfs
$ ./bin/slaves.sh mkdir -p /home/hadoop/data02/hdfs

@ Format the Namenode (on the master)
$ ./bin/hadoop namenode -format

[hadoop@centos04 hadoop]$ ./bin/hadoop namenode -format
15/03/22 01:41:36 INFO namenode.NameNode: STARTUP_MSG:
/************************************************************
STARTUP_MSG: Starting NameNode
STARTUP_MSG: host = server01/192.168.11.23
STARTUP_MSG: args = [-format]
STARTUP_MSG: version = 1.2.1
STARTUP_MSG: build = https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1.2 -r 1503152;
compiled by 'mattf' on Mon Jul 22 15:23:09 PDT 2013
STARTUP_MSG: java = 1.7.0_75
************************************************************/
Re-format filesystem in /home/hadoop/data/name ? (Y or N) Y

@ If this error occur, you'd better check hosts on file.(Delete 127.0.0.1 server01)
#org.apache.hadoop.ipc.RPC: Server at server01/127.0.0.1:9000 not available yet, Zzzzz...


@ Add the follow information to open ports and access each other in server.
$ vim /etc/sysconfig/iptables

-A INPUT -m state --state NEW -m tcp -p tcp --dport 50070 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 50090 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 50100 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 50105 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 9000 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 9001 -j ACCEPT

@Start the hadoop
$ ./bin/start-dfs.sh

@ If the following error occur, Just Iptables off lisk this ($ chkconfig iptables off)

error: java.io.IOException: File /home/hadoop/data/mapred/system/jobtracker.info could only be replicated to 0 nodes, instead of 1

@ If you want to do reformat ($ ./bin/hadoop namenode -format), you'd better do after delete all of old directorys(name, data, data01, data02)

@Stop the hadoop

$ ./bin/stop-dfs.sh

@You can see the hadoop on Firefox

http://192.168.11.23:50070

@You can see the hadoop on Console

$ ./bin/hadoop dfsadmin -report

@@@Truble Shouting@@@

@ If a dataNode doesn't run, Check It's permission
$ ./bin/slaves.sh chmod 755 /home/hadoop/data01/hdfs
$ ./bin/slaves.sh chmod 755 /home/hadoop/data02/hdfs 

2013-05-17 13:42:37,457 WARN org.apache.hadoop.hdfs.server.datanode.DataNode: Invalid directory in dfs.data.dir: Incorrect permission for /home/hadoop/data01/hdfs, expected: rwxr-xr-x, while actual: rwxrwxr-x
2013-05-17 13:42:37,462 WARN org.apache.hadoop.hdfs.server.datanode.DataNode: Invalid directory in dfs.data.dir: Incorrect permission for /home/hadoop/data02/hdfs, expected: rwxr-xr-x, while actual: rwxrwxr-x
2013-05-17 13:42:37,462 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: All directories in dfs.data.dir are invalid.

@In Addition, This [mapred-site.xml]
#This [/.../mapred/system]directory on Hadoop.
#This [/.../mapred/local]directory on Local System.
$ ./bin/slaves.sh chmod 755 /home/hadoop/data
#==========================================================#

#==========================================================#

I refer to this post 
http://blog.beany.co.kr/archives/412
http://blog.beany.co.kr/archives/1373
http://www.slideshare.net/TaeYoungLee1/20141029-25-hive
Thank you

Install - How to install Bower

@ Install Node.js( in OS X )
$ wget http://nodejs.org/dist/v0.10.29/node-v0.10.29.pkg

@ Install Bower with NPM
$ sudo npm install -g bower

@ Check version
$ bower -v

Maven - install the artifactory for repository.

@ Download last version of Artifactory the following URL
@ http://sourceforge.net/projects/artifactory/files/artifactory/

@ Change the user(as root)
$ sudo -s

@ uncompress the file
$ unzip ./artifactory-3.2.1.1.zip

@ Move and change the artifactory
$ mv ./artifactory-3.2.1.1 /usr/local/artifactory

@ Execute the shell
$ /usr/local/artifactory/bin/installService.sh

@ Start the artifactory
$ /etc/init.d/artifactory start

Install - Gradle

@ Download one of the Gradle distributions from the Gradle web site
$ wget https://services.gradle.org/distributions/gradle-1.12-bin.zip

@ Unpacking the file packaged as a ZIP
$ unzip ./gradle-1.12-bin.zip

@ Move the files to where you want
$ mv ./gradle-1.12 ../gradle

@ Add the following entries to your profile
$ vi ./.profile
#---------------------------------------------------------------
export GRADLE_HOME=/usr/local/gradle
export PATH=$GRADLE_HOME/bin:$PATH
#---------------------------------------------------------------

@ Execute this
$ source ./.profile

Install - VirtualBox on Ubuntu 14.04 LTS

@ Down load contrib
$ sudo sh -c 'echo "deb http://download.virtualbox.org/virtualbox/debian $(lsb_release -sc) contrib" >> /etc/apt/sources.list'

@ Down load oracle_vbox
$ wget -q http://download.virtualbox.org/virtualbox/debian/oracle_vbox.asc -O- | sudo apt-key add -

@ Update library
$ sudo apt-get update

@  Install virtualbox
$ sudo apt-get install virtualbox

Install - VirtualBox on CentOs

#
#https://wiki.archlinux.org/index.php/Virtualbox#Failed_to_create_the_host-only_network_interface

@ If there is the error, install the following modules
$ yum install yum-plugin-priorities
$ yum groupinstall "Development Tools"
$ yum install kernel-devel

@Install VirtualBox-4.3 on CentOs
$ yum install VirtualBox-4.3

@Removing old VirtualBox kernel modules
@Recompiling VirtualBox kernel modules
$ service vboxdrv setup

Linux - B85M-ITX

@I installed the CentOs6.5, but the lan card wasn't work.

@I tried to install the following module to fix the network problem.

$ wget http://elrepo.org/linux/elrepo/el6/x86_64/RPMS/kmod-alx-0.0-8.el6.elrepo.x86_64.rpm
$ rpm -Uvh ./kmod-alx-0.0-8.el6.elrepo.x86_64.rpm

@ Added the network file

$ vim /etc/sysconfig/network

@ Added the network file

$ vim /etc/sysconfig/network-scripts/ifcfg-eth0

OpenStack - Check points

@If you install a 32-bit version of your distribution on the compute node, attempting to start an instance using a 64-bit image will fail.

@

Hive - Install Parquet into Hive

@ 1. Get the source download
$ git clone https://github.com/Parquet/parquet-mr.git
@ 2. Change the tag
$ git checkout parquet-1.0.0
@ 3. You only need to command the following like this.
$ mvn install -rf :parquet-hive -e -DskipTests=true
$ mv ./parquet-hive-1.0.0.jar /usr/local/hive/lib/
@ 4. You need the library under the lib
$ cd /usr/local/hive/lib
$ for f in parquet-avro parquet-cascading parquet-column parquet-common parquet-encoding parquet-generator parquet-hadoop parquet-hive parquet-pig parquet-scrooge parquet-test-hadoop2 parquet-thrift
> do
> curl -O https://oss.sonatype.org/service/local/repositories/releases/content/com/twitter/${f}/1.2.5/${f}-1.2.5.jar
> done
> curl -O https://oss.sonatype.org/service/local/repositories/releases/content/com/twitter/parquet-format/1.0.0/parquet-format-1.0.0.jar
 
Thank you
http://cmenguy.github.io/blog/2013/10/30/using-hive-with-parquet-format-in-cdh-4-dot-3/

Hive - Install on CentOs

@1. Download the hive(user:root, place:/usr/local/src)
$ wget http://ftp.riken.jp/net/apache/hive/stable/hive-0.11.0.tar.gz

@ 2.Next you need to unpack the tarball(user:root, place:/usr/local/src)
$ tar xvf ./hive-0.11.0.tar.gz

@ 3. Move the hive unpacked(user:root, place:/usr/local/src)
$ mv ./hive-0.11.0 ../hive

@ 4. Change own(user:root, place:/usr/local)
$ chown -R hadoop.hadoop ./hive/

@5. Set the environment variable(user:root, place:/usr/local)
$ vim /etc/profile
export HIVE_HOME=/usr/local/hive
@OR (user:hadoop, place:/home/hadoop)
export HIVE_HOME=/usr/local/hive
export PATH=$HIVE_HOME/bin:$PATH

@6. You must create /tmp and /hive
$ $HADOOP_HOME/bin/hadoop fs -mkdir       /tmp
$ $HADOOP_HOME/bin/hadoop fs -mkdir       /hive
$ $HADOOP_HOME/bin/hadoop fs -chmod g+w   /tmp
$ $HADOOP_HOME/bin/hadoop fs -chmod g+w   /hive

@7. You must change the path on Hive(user:hadoop, place:/usr/local/hive/conf)
$ cp ./hive-default.xml.template ./hive-default.xml
# /user/hive/warehouse -> /hive
<property>
  <name>hive.metastore.warehouse.dir</name>
  <value>/hive</value>
  <description>location of default database for the warehouse</description>
</property>

@8. Execute hive
$ $HIVE_HOME/bin/hive

Git - Install Gitolite on the CentOs

$ ./install -to /usr/local/gitolite/bin
Can't locate Time/HiRes.pm in @INC (@INC contains: /home/git/gitolite/src/lib /usr/local/lib64/perl5 /usr/local/share/perl5 /usr/lib64/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5 .) at /home/git/gitolite/src/lib/Gitolite/Common.pm line 74.
BEGIN failed--compilation aborted at /home/git/gitolite/src/lib/Gitolite/Common.pm line 74.
Compilation failed in require at ./install line 15.
BEGIN failed--compilation aborted at ./install line 15.
-----------------------------------------------------------------------------

@You should install the following Perl module. 

$ yum install perl-Time-HiRes