Orapwd Tool For Password File In Oracle
Orapwd Tool For Password File In Oracle
orapwd tool is used to create and manage password files.
DEFAULT LOCATION FOR PWD FILE – $ORACLE_HOME/dbs
Usage: orapwd file= entries= force=<y/n> asm=<y/n>
dbuniquename= format=<legacy/12> sysbackup=<y/n> sysdg=<y/n>
syskm=<y/n> delete=<y/n> input_file=
Usage: orapwd describe file=
where
file – name of password file (required),
password – password for SYS will be prompted
if not specified at command line.
Ignored, if input_file is specified,
entries – maximum number of distinct DBA (optional),
force – whether to overwrite existing file (optional),
asm – indicates that the password to be stored in
Automatic Storage Management (ASM) disk group
is an ASM password. (optional).
dbuniquename – unique database name used to identify database
password files residing in ASM diskgroup only.
Ignored when asm option is specified (optional),
format – use format=12 for new 12c features like SYSBACKUP, SYSDG and
SYSKM support, longer identifiers, etc.
If not specified, format=12 is default (optional),
delete – drops a password file. Must specify ‘asm’,
‘dbuniquename’ or ‘file’. If ‘file’ is specified,
the file must be located on an ASM diskgroup (optional),
sysbackup – create SYSBACKUP entry (optional and requires the
12 format). Ignored, if input_file is specified,
sysdg – create SYSDG entry (optional and requires the 12 format),
Ignored, if input_file is specified,
syskm – create SYSKM entry (optional and requires the 12 format),
Ignored, if input_file is specified,
input_file – name of input password file, from where old user
entries will be migrated (optional),
describe – describes the properties of specified password file
(required).
There must be no spaces around the equal-to (=) character.
Create a password file for standalone database .
cd $ORACLE_HOME/dbs
orapwd file=orapwORCL password=oracle force=y
Create a password file in ASM diskgroup:
orapwd file=’+DATA/orapwORCL’ ENTRIES=10 DBUNIQUENAME=’ORCL’
Create password file from asmcmd tool:(Oracle 12c onwards)
ASMCMD> pwcreate –dbuniquename ORCL +DATA/PWDFILE/pwdORCL oracle
We can view users authenticated through password file in v$pwfile_users table
SQL> select username,sysdba from v$pwfile_users;
USERNAME SYSDB
——— —–
SYS TRUE