orcl@SYS> select * from v$pwfile_users;
USERNAME SYSDB SYSOP SYSAS
------------------------------ ----- ----- -----
SYS TRUE TRUE FALSE
orcl@SYS> grant sysdba to hr;
Grant succeeded.
Elapsed: 00:00:00.04
orcl@SYS> select * from v$pwfile_users;
USERNAME SYSDB SYSOP SYSAS
------------------------------ ----- ----- -----
SYS TRUE TRUE FALSE
HR TRUE FALSE FALSE
[oracle@lnx04 admin]$ sqlplus hr/hr@orcl as sysdba
orcl@SYS> revoke sysdba from hr;
Revoke succeeded.
Elapsed: 00:00:00.05
[oracle@lnx04 admin]$ sqlplus hr/hr@orcl as sysdba
SQL*Plus: Release 11.2.0.1.0 Production on Fri Sep 4 11:45:57 2015
Copyright (c) 1982, 2009, Oracle. All rights reserved.
ERROR:
ORA-01031: insufficient privileges
[oracle@lnx04 ~]$ cd /u01/app/oracle/product/11.2.0/db_1/network/admin/
[oracle@lnx04 admin]$ vi sqlnet.ora
[oracle@lnx04 admin]$ cat sqlnet.ora
# sqlnet.ora Network Configuration File: /u01/app/oracle/product/11.2.0/db_1/network/admin/sqlnet.ora
# Generated by Oracle configuration tools.
NAMES.DIRECTORY_PATH= (TNSNAMES, EZCONNECT)
SQLNET.AUTHENTICATION_SERVICES=(NONE)
[oracle@lnx04 ~]$ sqlplus hr/hr as sysdba
SQL*Plus: Release 11.2.0.1.0 Production on Fri Sep 4 11:46:38 2015
Copyright (c) 1982, 2009, Oracle. All rights reserved.
ERROR:
ORA-01031: insufficient privileges
orcl@SYS> desc v$session;
Name Null? Type
----------------------------------------------------------------------------------------------------------------- -------- ----------------------------------------------------------------------------
SADDR RAW(4)
PADDR RAW(4)
SERVER VARCHAR2(9)
orcl@SYS> select username,paddr,saddr,server from v$session;
USERNAME PADDR SADDR SERVER
------------------------------ -------- -------- ---------
52BB9F1C 521ACDBC DEDICATED
52BBB4CC 521AA350 DEDICATED
52BBCA7C 521A78E4 DEDICATED
52BBE02C 521A4E78 DEDICATED
52BBF5DC 521A240C DEDICATED
52BC0B8C 5219F9A0 DEDICATED
52BC213C 5219CF34 DEDICATED
52BC36EC 5219A4C8 DEDICATED
52BC77FC 52194FF0 DEDICATED
52BC624C 52192584 DEDICATED
52BCA35C 5218A640 DEDICATED
52BC8DAC 52187BD4 DEDICATED
52BC5774 522F5A0C DEDICATED
52BBA9F4 522F2FA0 DEDICATED
52BBBFA4 522F0534 DEDICATED
52BBD554 522EDAC8 DEDICATED
52BBEB04 522EB05C DEDICATED
52BC00B4 522E85F0 DEDICATED
52BC1664 522E5B84 DEDICATED
52BC2C14 522E3118 DEDICATED
52BCAE34 522DB1D4 DEDICATED
52BC82D4 522D8768 DEDICATED
52BC6D24 522D3290 DEDICATED
SYS 52BC9884 522D0824 DEDICATED
24 rows selected.
이름 x background process 젤 첫번째 넘 pMON
orcl@SYS> select username,paddr,saddr,server from v$session where username='HR';
no rows selected
Elapsed: 00:00:00.00
orcl@SYS> select username,paddr,saddr,server from v$session where username='HR';
USERNAME PADDR SADDR SERVER
------------------------------ -------- -------- ---------
HR 52BCB90C 52187BD4 DEDICATED
Elapsed: 00:00:00.00
orcl@SYS> select username,paddr,saddr,server from v$session where username='HR';
USERNAME PADDR SADDR SERVER
------------------------------ -------- -------- ---------
HR 52BCB90C 52192584 DEDICATED
HR 52BCB90C 52187BD4 DEDICATED
Elapsed: 00:00:00.01
orcl@SYS>
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
orcl@SYS> conn hr/hr
Connected.
orcl@HR> set autot on
orcl@HR>
세션을 하나 더 열면
orcl@SYS> /
USERNAME PADDR SADDR SERVER
------------------------------ -------- -------- ---------
HR 52BCB90C 52192584 DEDICATED
HR 52BCB90C 52187BD4 DEDICATED
HR 52BC624C 521826FC DEDICATED
물리적 세션이 다른 이름으로 하나 추가된다.
orcl@HR> set autot off
orcl@SYS> /
USERNAME PADDR SADDR SERVER
------------------------------ -------- -------- ---------
HR 52BCB90C 52187BD4 DEDICATED
HR 52BC624C 521826FC DEDICATED
orcl@SYS> show parameter db_block;
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
db_block_buffers integer 0
db_block_checking string FALSE
db_block_checksum string TYPICAL
db_block_size integer 8192
'스터디북' 카테고리의 다른 글
[09/08] admin 3일차 실습 (0) | 2015.09.09 |
---|---|
[09/07] admin 2일차 실습 및 발표 정리 (0) | 2015.09.09 |
[07/12] PPT 마무리 (0) | 2015.07.12 |
[07/10] Sol10설치 (0) | 2015.07.10 |
[07/07~ 07/08] 시작 (0) | 2015.07.08 |