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创建ACFS集群文件系统(命令方式)
创建ACFS集群文件系统(命令方式)
更新时间:2022-05-21 11:11:22
创建卷并格式化成acfs集群文件系统并挂载
SQL
>
alter diskgroup data add volume acfsvol size 1G;
Diskgroup altered.
[root@rac1 ~]# mkdir /sharedisk
[root@rac2 ~]# mkdir /sharedisk
[root@rac1 ~]# /sbin/mkfs -t acfs -n ACFSVOL1 /dev/asm/acfsvol-53
mkfs.acfs:
version
=
11
.2.0.3.0
mkfs.acfs: on-disk
version
=
39
.0
mkfs.acfs:
volume
= /dev/asm/acfsvol-53
mkfs.acfs: volume
size
=
1073741824
mkfs.acfs: Format complete.
[root@rac1 ~]# /sbin/acfsutil registry -a -f /dev/asm/acfsvol-53 /sharedisk/
acfsutil registry: mount point /sharedisk successfully added to Oracle Registry
[root@rac1 ~]# mount.acfs -o all
[root@rac1 ~]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/VolGroup00-LogVol00
93G 19G 70G 21% /
/dev/sda1 190M 17M 165M 9% /boot
tmpfs 2.0G 1.2G 807M 60% /dev/shm
/dev/asm/acfsvol-53 1.0G 39M 986M 4% /sharedisk
[root@rac2 ~]# mount.acfs -o all
[root@rac2 ~]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/VolGroup00-LogVol00
93G 12G 77G 14% /
/dev/sda1 99M 17M 78M 18% /boot
tmpfs 2.0G 1.2G 807M 60% /dev/shm
/dev/asm/acfsvol-53 1.0G 73M 952M 8% /sharedisk
[root@rac1 ~]# /sbin/acfsutil info fs
/sharedisk
ACFS Version: 11.2.0.3.0
flags: MountPoint,Available
mount time: Wed Feb 20 12:11:52 2013
volumes: 1
total size: 1073741824
total free: 998002688
primary volume: /dev/asm/acfsvol-53
label: ACFSVOL1
flags: Primary,Available,ADVM
on-disk version: 39.0
allocation unit: 4096
major, minor: 252, 27137
size: 1073741824
free: 998002688
ADVM diskgroup DATA
ADVM resize increment: 33554432
ADVM redundancy: unprotected
ADVM stripe columns: 4
ADVM stripe width: 131072
number of snapshots: 0
snapshot space usage: 0
replication status: DISABLED
ASMCMD:
四:在asmcmd命令行下面操作
[grid@rac1 ~]$ echo $ORACLE_SID
+ASM1
[grid@rac1 ~]$ asmcmd
ASMCMD
>
ls
ACFS/
CRS/
DATA/
FRA/
ASMCMD
>
volcreate //查看帮助命令
usage: volcreate -G diskgroup -s size [ --column number ] [ --width stripe_width ] [--redundancy {high|mirror|unprotected} ]
[--primary {hot|cold}] [--secondary {hot|cold}] volume
help: help volcreate
ASMCMD
>
volcreate -G ACFS -s 5G vol2 //如果空间不足就会报这个错误
ORA-15032: not all alterations performed
ORA-15041: diskgroup "ACFS" space exhausted (DBD ERROR: OCIStmtExecute)
ASMCMD
>
volcreate -G ACFS -s 4G vol2
ASMCMD
>
volinfo -G ACFS vol2
Diskgroup Name: ACFS
Volume Name: VOL2
Volume Device: /dev/asm/vol2-330
State: ENABLED
Size (MB): 4096
Resize Unit (MB): 32
Redundancy: UNPROT
Stripe Columns: 4
Stripe Width (K): 128
Usage:
Mountpath:
ASMCMD
>
volinfo -G ACFS vol1
Diskgroup Name: ACFS
Volume Name: VOL1
Volume Device: /dev/asm/vol1-330
State: ENABLED
Size (MB): 5120
Resize Unit (MB): 32
Redundancy: UNPROT
Stripe Columns: 4
Stripe Width (K): 128
Usage: ACFS
Mountpath: /u01/app/grid/acfsmounts/acfs_vol1
[root@rac1 ~]# mkdir /vol2 (节点2创建相同的挂载点)
[root@rac1 ~]# mkfs.acfs /dev/asm/vol2-330
mkfs.acfs:
version
=
11
.2.0.3.0
mkfs.acfs: on-disk
version
=
39
.0
mkfs.acfs:
volume
= /dev/asm/vol2-330
mkfs.acfs: volume
size
=
4294967296
mkfs.acfs: Format complete.
[root@rac1 ~]# mount -t acfs /dev/asm/vol2-330 /vol2/
[root@rac1 ~]# df -h /vol2
Filesystem Size Used Avail Use% Mounted on
/dev/asm/vol2-330 4.0G 45M 4.0G 2% /vol2
[root@rac1 ~]# acfsutil registry -a /dev/asm/vol2-330 /vol2/(注册后,节点2会自动挂载)
acfsutil registry: mount point /vol2 successfully added to Oracle Registry
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