1、查看vg_data的空间是否可用
A3A-GLDB1:~ # vgdisplay vg_data
--- Volume group ---
VG Name vg_data
System ID
Format lvm2
Metadata Areas 1
Metadata Sequence No 44
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 33
Open LV 33
Max PV 0
Cur PV 1
Act PV 1
VG Size 1.50 TB
PE Size 4.00 MB
Total PE 394275
Alloc PE / Size 89358 / 349.05 GB
Free PE / Size 304917 / 1.16 TB
VG UUID 6TsbqL-MdEp-KcHz-kB0z-RGsO-j0bB-o2OrF8
2、创建LV
lvcreate -L 11000 -n lv_imp_data100 /dev/vg_data
lvcreate -L 11000 -n lv_imp_data67 /dev/vg_data
lvcreate -L 11000 -n lv_imp_data68 /dev/vg_data
lrwxrwxrwx 1 root root 33 2011-12-23 02:10 lv_tmp_data11 -> /dev/mapper/vg_data-lv_tmp_data11
lrwxrwxrwx 1 root root 33 2011-12-23 02:10 lv_tmp_data12 -> /dev/mapper/vg_data-lv_tmp_data12
lrwxrwxrwx 1 root root 33 2011-12-23 02:10 lv_tmp_data13 -> /dev/mapper/vg_data-lv_tmp_data13
lvcreate -L 11000 -n lv_tmp_data14 /dev/vg_data
lvcreate -L 11000 -n lv_tmp_data15 /dev/vg_data
lvcreate -L 11000 -n lv_tmp_data16 /dev/vg_data
3、赋予权限
chown oracle:dba /dev/mapper/vg_data-lv_imp_data100
chmod 660 /dev/mapper/vg_data-lv_imp_data100
chown oracle:dba /dev/mapper/vg_data-lv_imp_data67
chmod 660 /dev/mapper/vg_data-lv_imp_data67
chown oracle:dba /dev/mapper/vg_data-lv_imp_data68
chmod 660 /dev/mapper/vg_data-lv_imp_data68
chown oracle:dba /dev/mapper/vg_data-lv_tmp_data14
chmod 660 /dev/mapper/vg_data-lv_tmp_data14
chown oracle:dba /dev/mapper/vg_data-lv_tmp_data15
chmod 660 /dev/mapper/vg_data-lv_tmp_data15
chown oracle:dba /dev/mapper/vg_data-lv_tmp_data16
chmod 660 /dev/mapper/vg_data-lv_tmp_data16
4、扩展表空间
alter tablespace MTV_NEWTEMP add datafile '/dev/vg_data/lv_imp_data100' size 10240M;
alter system MTV_NEWTEMP add tempfile '/dev/vg_data/lv_tmp_data14' size 10240M;
alter tablespace MTV_NEWTEMP add tempfile '/dev/vg_data/lv_tmp_data14' size 10240M autoextend off;
alter tablespace MTV_NEWTEMP add tempfile '/dev/vg_data/lv_tmp_data15' size 10240M autoextend off;
alter tablespace MTV_NEWTEMP add tempfile '/dev/vg_data/lv_tmp_data16' size 10240M autoextend off;
alter tablespace MTV_SOURCE add datafile '/dev/vg_data/lv_imp_data67' size 10240M;
alter tablespace MTV_SOURCE add datafile '/dev/vg_data/lv_imp_data68' size 10240M;
5、查看表空间文件
select * from DBA_DATA_FILES where tablespace_name = 'IMAP_DB';
oracle数据库增加表空间
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转载自sha1064616837.iteye.com/blog/2037346
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