oracle11gRAC+DG主库增加数据文件

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oracle11gRAC+DG主库增加数据文件

 

oracle11gRAC+DG主库增加数据文件
 
# 环境
操作系统
$ uname -a
Linux jinhu-db02 2.6.32-696.el6.x86_64 #1 SMP Tue Mar 21 19:29:05 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
$ cat /etc/redhat-release 
CentOS release 6.9 (Final)
数据库
BANNER
--------------------------------------------------------------------------------
Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
PL/SQL Release 11.2.0.4.0 - Production
CORE 11.2.0.4.0 Production
TNS for Linux: Version 11.2.0.4.0 - Production
NLSRTL Version 11.2.0.4.0 - Production
 
 
查看用户的默认表空间
set linesize 200
 
SELECT username,default_tablespace FROM dba_users WHERE account_status = ‘OPEN‘ ORDER BY 1;
 
USERNAME        DEFAULT_TABLESPACE
------------------------------ ------------------------------
A_ONLINEPAY        TBS_PROENV
DBSNMP        SYSAUX
MGMT_VIEW        SYSTEM
PROENV_PREPAID        USERS
SYS        SYSTEM
SYSMAN        SYSAUX
SYSTEM        SYSTEM
ZABBIX        TBS_ZABBIX_01
 
 
查看表空间大小及使用情况
SELECT a.tablespace_name tbs_name, total/(1024*1024) total_mb, 
free/(1024*1024) free_mb, (total-free)/(1024*1024) used_mb, 
round((total-free)/total,4)*100 used_pct,
round(free/total,4)*100 free_pct
FROM (SELECT tablespace_name, SUM(bytes) free FROM dba_free_space GROUP BY tablespace_name) a, 
(SELECT tablespace_name, SUM(bytes) total FROM dba_data_files GROUP BY tablespace_name) b 
WHERE a.tablespace_name = b.tablespace_name;
 
TBS_NAME TOTAL_MB    FREE_MB USED_MB   USED_PCT   FREE_PCT
------------------------------ ---------- ---------- ---------- ---------- ----------
SYSAUX      1740      88.75 1651.25       94.9   5.1
UNDOTBS1       100     83.875 16.125      16.13 83.88
USERS 5     3.0625 1.9375      38.75 61.25
SYSTEM      1010     244.25 765.75      75.82 24.18
TBS_ZABBIX_01       100   99       1 1    99
UNDOTBS2      4475    4397.75   77.25       1.73 98.27
TBS_PROENV      5120   4695.375 424.625       8.29 91.71
 
 
查看表空间的数据文件及是否打开自动扩展
col file_name for a80
col tablespace_name for a20
col autoextensible for a20
 
SELECT tablespace_name, file_id, file_name, round(bytes/(1024*1024), 0) total_mb, autoextensible
FROM dba_data_files 
ORDER BY 2; 
 
TABLESPACE_NAME FILE_ID FILE_NAME    TOTAL_MB AUTOEXTENSIBLE
-------------------- ---------- -------------------------------------------------------------------------------- ---------- --------------------
SYSTEM       1 +RACDATA/orcl/datafile/system.256.969659767        1010 YES
SYSAUX       2 +RACDATA/orcl/datafile/sysaux.257.969659769        1740 YES
UNDOTBS1       3 +RACDATA/orcl/datafile/undotbs1.258.969659769 100 YES
USERS       4 +RACDATA/orcl/datafile/users.259.969659769   5 YES
UNDOTBS2       5 +RACDATA/orcl/datafile/undotbs2.267.969659929        4475 YES
TBS_PROENV       6 +RACDATA/orcl/datafile/tbs_proenv01.dbf        5120 NO
TBS_ZABBIX_01       7 +RACDATA/orcl/datafile/tbs_zabbix_01.303.972403233 100 YES
 
查看某张表属于哪个表空间
SELECT owner,table_name,tablespace_name
FROM dba_tables
WHERE table_name = ‘TRAN_HISTRAN‘;
 
OWNER        TABLE_NAME       TABLESPACE_NAME
------------------------------ ------------------------------ --------------------
PROENV_PREPAID        TRAN_HISTRAN       TBS_PROENV
 
 
给表空间增加数据文件
20180415 15:25-15:34
ALTER TABLESPACE users ADD DATAFILE ‘+RACDATA‘ SIZE 1G AUTOEXTEND ON NEXT 100M;
ALTER SYSTEM SWITCH LOGFILE;
ALTER SYSTEM ARCHIVE LOG CURRENT;
ALTER TABLESPACE sysaux ADD DATAFILE ‘+RACDATA‘ SIZE 2G AUTOEXTEND ON NEXT 100M;
ALTER TABLESPACE tbs_proenv ADD DATAFILE ‘+RACDATA‘ SIZE 5G AUTOEXTEND ON NEXT 100M;
ALTER SYSTEM ARCHIVE LOG CURRENT;
 
查看表空间大小及使用情况
SELECT a.tablespace_name tbs_name, total/(1024*1024) total_mb, 
free/(1024*1024) free_mb, (total-free)/(1024*1024) used_mb, 
round((total-free)/total,4)*100 used_pct,
round(free/total,4)*100 free_pct
FROM (SELECT tablespace_name, SUM(bytes) free FROM dba_free_space GROUP BY tablespace_name) a, 
(SELECT tablespace_name, SUM(bytes) total FROM dba_data_files GROUP BY tablespace_name) b 
WHERE a.tablespace_name = b.tablespace_name;
TBS_NAME TOTAL_MB    FREE_MB USED_MB   USED_PCT   FREE_PCT
------------------------------ ---------- ---------- ---------- ---------- ----------
SYSAUX      3788    2133.75 1654.25      43.67 56.33
UNDOTBS1       100      84.25   15.75      15.75 84.25
USERS      1029  1026.0625 2.9375        .29 99.71
SYSTEM      1010     244.25 765.75      75.82 24.18
TBS_ZABBIX_01       100   99       1 1    99
UNDOTBS2      4475    4398.75   76.25        1.7 98.3
TBS_PROENV     10240   9814.375 425.625       4.16 95.84
 
 
SELECT tablespace_name, file_id, file_name, round(bytes/(1024*1024), 0) total_mb, autoextensible
FROM dba_data_files 
ORDER BY 2; 
 
TABLESPACE_NAME FILE_ID FILE_NAME      TOTAL_MB AUTOEXTENSIBLE
-------------------- ---------- -------------------------------------------------- ---------- --------------------
SYSTEM       1 +RACDATA/orcl/datafile/system.256.969659767 1010 YES
SYSAUX       2 +RACDATA/orcl/datafile/sysaux.257.969659769 1740 YES
UNDOTBS1       3 +RACDATA/orcl/datafile/undotbs1.258.969659769   100 YES
USERS       4 +RACDATA/orcl/datafile/users.259.969659769     5 YES
UNDOTBS2       5 +RACDATA/orcl/datafile/undotbs2.267.969659929 4475 YES
TBS_PROENV       6 +RACDATA/orcl/datafile/tbs_proenv01.dbf 5120 NO
TBS_ZABBIX_01       7 +RACDATA/orcl/datafile/tbs_zabbix_01.303.972403233   100 YES
USERS       8 +RACDATA/orcl/datafile/users.854.973524341 1024 YES
SYSAUX       9 +RACDATA/orcl/datafile/sysaux.857.973524697 2048 YES
TBS_PROENV      10 +RACDATA/orcl/datafile/tbs_proenv.856.973524723 5120 YES
 
 
查看物理备库日志应用情况
SELECT sequence#,archived,applied 
FROM v$archived_log 
ORDER BY 1;
 
 
!!The End!!

 

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