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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