ankit-rakha

$ brew install --without-python boost

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# list all tables

verticadb=> \dt *

# list only tables with "public" schema

verticadb=> \dt public.*

ankit-rakha

1) list -- list all the tables in Hbase
2) create 'test', 'cf' -- creates a table named test and column family cf
3) scan ‘test’ -- reads the content of test table
4) put 'test', 'row1', 'cf:a', 'value2' -- add a row “row1” to table “test” with value “value2”, value 2 could be a JSON object
5) disable 'test' -- disable the table “test”
6) drop 'test' -- drop the table “test”
7) deleteall 'test', 'row1' -- delete the row “row1” from table “test”
8) scan 'table_name', { COLUMNS => 'column_family:column_qualifier', LIMIT => 10 }
9) hadoop dfs -rm filename.csv
10) hadoop dfs -copyFromLocal filename.csv /user/ankit.rakha/

ankit-rakha

    MAC OS X 10.8.3

    $ cd /Applications/Google\ Chrome.app/Contents/MacOS

    $ mv Google\ Chrome Chrome

    Copy the following 2 lines:

    #!/bin/sh
    /Applications/Google\ Chrome.app/Contents/MacOS/Chrome --use-spdy=off --use-system-ssl

ankit-rakha

1. Move the base driver tar file to the directory of your choice.  

For example, use /home/username/e1000 or /usr/local/src/e1000.

2. Untar/unzip archive:

     tar zxf e1000-x.x.x.tar.gz

3. Change to the driver src directory:

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// Define function
func1(){
...
}

// Pointer to function
void *func1_ptr = func1;

// Call to function using pointer
(*func1_ptr) ();

ankit-rakha

wget http://repos.fedorapeople.org/repos/dchen/apache-maven/epel-apache-maven.repo -O /etc/yum.repos.d/epel-apache-maven.repo

// Editors
libotf, emacs, vim

// System utilities 
lsof, tcpdump, strace

// File packaging utilities
zip, unzip

ankit-rakha

https://benchmarks.cisecurity.org/tools2/linux/CIS_Red_Hat_Enterprise_Linux_6_Benchmark_v1.2.0.pdf

ankit-rakha

dmidecode -s system-serial-number

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org.apache.sqoop.connector.autoupgrade=true
org.apache.sqoop.framework.autoupgrade=true