Showing posts with label Linux. Show all posts
Showing posts with label Linux. Show all posts

Tuesday, October 1, 2013

Business Intelligence Basic IT Infrastructure Template

    Please note that this templates are created in MS OneNote.
    This template is an overview of What you need to start a BI project.

    1. DOCUMENTATION:
      1. IT infrastructure
      1. Workflow process
      1. Data warehouse design - ER Diagram (ERD)
      1. On-going projects / new project initialization

    1. COMMUNICATION:

    Login:
    Password:
    Note:
    E-mail:
    username@doamin.com
    ***

    Chat Client:
    IM Chatter / username
    ***

    VPN:
    VPN Client / username
    ***


    1. SERVER ACCESS/NAME (Linux via Putty):
    Server Name
    Description
    Access Point
    User/Password
    n10:

    Server_name
    Username/Password

    1. BI ENVIRONMENT:

    URL
    Login
    Password
    Note
    DEV:

    Username
    Password

    SIT:

    Username
    Password

    STAGE:

    Username
    Password

    PROD:

    Username
    Password


    1. DATABASE CONNECTION (TNS):
    TNS Name / Environment:
    Schema User/Password
    Hostname
    Port
    Service Name
    TNS1
    Username/Password
    Host_name
    1234
    ORCL

    1. Other:
      1. Abc

Saturday, December 15, 2012

Linux: Basic Commands via Putty

cd
Change directory
pwd
To find the exact directory you are in type the command
cd ~/dir1
To navigate to a sub-folder in your home directory
  • i.e. cd /home/keith/dir1 = cd ~/dir1
cd ..
Previous folder (Go back)
rm
Remove file
rm -r
Remove folder
  • i.e. rm -r folder_name
rm -rf FILE_NAME
Force remove folder
  • rm -rf FILE_NAME
tar cvzf
Zip/Archive folder
  • i.e. tar cvzf Target_File_Name.tar.gz   Source_File_Name
tar xvfz
Unzip/Unarchive folder
Unzip
Unzip File_Name.zip - to unarchive .zip files
  • i.e. unzip filesample.zip
Zip -r
Archive folder with .zip extension.
  • i.e. zip  -r  Target_FolderName.zip  Source_FolderName
mv
Move folder/file
  • i.e. mv [file_name] ./[location]
  • Mv file_name ./.. - move to previous directory folder
MV comman is also used to rename file name
  • i.e. if I want to rename FILE into FILE1, the command is:
    • mv Current_File_Name New_File_Name
/sbin/ifconfig
To view IP addresses and configurations (similar to Windows ipconfig)
vi
View editor. Once you are on view editor mode, press i to insert and navigate the cursor with keyboard arrows to edit the content.
 :wq!
Save and Quit view editor mode.
:q!
Quit editor mode without saving the changes.
cat OR less
File viewer without editing privilege .
scp -r
Server copy file - to copy file from server to server or other directories
  • i.e. scp -r filename* user@servername:/directory
    • * - indicates to copy all content inside a folder
    • User - previleged user at target server
    • @servername - where the file will be copied to
    • :/directory - file path to paste the copied files
  • Follow instructions on screen afterwards.
ps -x
View running services / processes
kill -9 [PID#]
Kill process by force
  • You can perform this task after ps -x (view running processes)
  • i.e. kill -9  12345
tail -100f [log path]
Read last 100 rows of a file.
  • i.e. tail -100f /home/file/abc.log
Note: press Ctrl+C to exit tail view.
nohup
Run service/process in the background
  • i.e. navigate to the path where you want to execute the process:
    • nohup ./service_name &
export VAR_ENVR_NAME=
To set Variable Environment
  • i.e.  export ORACLE_HOME=/user/Middleware/OBIEE11g
echo "$VAR_NAME"
View current variable environemtn
  • i.e.  Echo "$ORACLE_HOME"
scp file_name user_name@server_name:path
Copy files from one user to another
  • i.e. scp file_name user_name@server_name:/directory_path
sudo su - username

cp *
Copy all from current file into target_path
  • i.e. cp * /home/user
If you have multiple files that starts with the same syntax, i.e. file1, file2, file3 -then you can use this command:
  •  cp file* /home/user
    • This will move all files that names start with file
vi filename
Creates a new file
cp /home/vizid/filename . 
. Represents current directory
top
View running services
./opmnctl startproc ias-component=COMPONENT_NAME
To start/stop individual OBIEE OPMN services, this command is used
touch
Create new file (.txt)
  • i.e. touch FILE_NAME
Df
Check hard disk space
du -sh
Check folder usage space
  • du -sh Folder_Name
Free -g
Check server RAM / Memory usage
./opmnctl stopproc ias-component=coreapplication_obips1
Stopping one BI service at a time
find . -name SEARCH_TERM*
Will search all subordinate folders from current directory