|
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
|
|
rm -rf FILE_NAME
|
Force remove
folder
|
|
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:
|
|
export VAR_ENVR_NAME=
|
To set Variable
Environment
- i.e. export
ORACLE_HOME=/user/Middleware/OBIEE11g
|
|
echo "$VAR_NAME"
|
View current
variable environemtn
|
|
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
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)
|
|
Df
|
Check hard disk
space
|
|
du -sh
|
Check folder usage
space
|
|
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
|