Monday, 22 July 2013

Putty commands... Tips

1) To find os
 cat /etc/*-release

2) Write Permission
sudo chmod +W /home/Sadakar
(sudo=superuser)

3) Read Permission
sudo chmod +X /home/Sadakar

4) PSFTP- file transfer command.
syntax:
psftp>put source destination
where
source=your local file location
destination=server location to store(copy the file)

Ex:
psftp> put d:\Softwares\BI\Pentaho\test.txt /home/Sadakar/test.txt

6) Yum command
Usage: It is a default package manager
Yum= Yellowdog Updater Modifier
Examples: 
1) yum search java|grep 'java-'
2) yum install java-1.7.0-openjdk.x86_64


7)  removing direcorty
http://www.thegeekstuff.com/2009/06/how-to-linux-delete-directory-using-rmdir-rm-command/

8) sudo su
sudo - superuser do
su= switch user
http://kb.iu.edu/data/amyi.html
http://aplawrence.com/Basics/sudo.html


9) down load 

  postgreSQL driver 
 wget jdbc.postgresql.org/download/postgresql-9.2-1003.jdbc4.jar

 pentaho bi server 4.8 using putty
 wget http://sourceforge.net/projects/pentaho/files/Business%20Intelligence%20Server/4.8.0-stable/biserver-manual-ce-4.8.0-stable.zip



10) Setting JAVA_PATH

export JAVA_HOME=/home/clinet/jasperreports-server-cp-5.2.0/java
export PATH=$PATH:$JAVA_HOME/bin
[sadakar@ip-12-34-567-890 as400Files]$ cd /etc/
[sadakar@ip-12-34-567-890 etc]$ vi bashrc


ps -ef
ps program (short for "process status") displays the currently-running process
ps commonly runs with the options -ef, where "-e" selects every process and "-f" chooses the "full" output format. Another common option on these systems is -l, which specifies the "long" output format.










1.ps -ef| grep tomcat           To find which port is running
2 kill -9 2061                      To  kill a process
Execute postgreSQL  script from command prompt
. C:\Program Files\jasperreports-server-cp-4.7\postgresql\bin>psql.exe -U postgres -p 5434 -d mabuhay63 -a -f C:\Helical\Create_table_f5540m31all.sql
  
http://www.cyberciti.biz/faq/copy-folder-linux-command-line/

Example :
cp -avr /home/vivek/letters /usb/backup

  • -a : Preserve the specified attributes such as directory an file mode, ownership, timestamps, if possible additional attributes: context, links, xattr, all.
  • -v : Explain what is being done.
  • -r : Copy directories recursively.
How do I quit the vi editor without saving my changes?
To quit the vi editor without saving any changes you've made:
  1. If you are currently in insert or append mode, press Esc.
  1. Press  :  (colon). The cursor should reappear at the lower left corner of the screen beside a colon prompt.
  1. Enter the following: q! This will quit the editor, and all changes you have made to the document will be lost. 

 Connecting to mySQL from PUYYT command
Syntax: mysql -uUsernName -h HostNumber -pPassword
Example
mysql -udbm -h186.202.132.106 -pa7cq1kSolLZ