Oracle Asm集群共享文件系统(acfs)

1. 从磁盘组FRA33g)创建ASM-vol01_arch,容量10g.

2.创建acfs文件系统

 

mount point:默认挂载点路径

/u01/app/grid/acfsmounts/fra_vol01_arch

成功创建asm cluster file system(acfs)文件系统

3.查看两个节点是否已经挂载acfs文件系统

节点1

[root@racnode1 fra_vol01_arch]# df -h

Filesystem            Size  Used Avail Use% Mounted on

/dev/mapper/VolGroup01-LogVol01

                       26G   18G  6.0G  75% /

/dev/sda1              99M   12M   82M  13% /boot

tmpfs                 1.5G  874M  649M  58% /dev/shm

openfiler1:/mnt/oggnfs/datanfs/nfs/

                       30G  778M   28G   3% /archivelog

/dev/asm/vol01_arch-112

                       10G   85M   10G   1%/u01/app/grid/acfsmounts/fra_vol01_arch

 

节点2

[root@racnode2 fra_vol01_arch]# df -h

Filesystem            Size  Used Avail Use% Mounted on

/dev/mapper/VolGroup01-LogVol01

                       17G   12G  4.3G  73% /

/dev/sda1              99M   12M   82M  13% /boot

tmpfs                 1.5G  874M  649M  58% /dev/shm

openfiler1:/mnt/oggnfs/datanfs/nfs/

                       30G  778M   28G   3% /archivelog

/dev/asm/vol01_arch-112

                       10G   85M   10G   1% /u01/app/grid/acfsmounts/fra_vol01_arch

 

两个节点已经挂载了集群文件系统fra_vol01_arch

4. 授予oracle访问集群文件系统权限

chown -R grid:oinstall acfsmounts

5. 在集群文件系统存放归档日志

SQL>alter system set log_archive_dest_10

='location=/u01/app/grid/acfsmounts/fra_vol01_arch' scope=both sid='*';

 

log_archive_dest_10             string  location=/u01/app/grid/acfsmou

                                           nts/fra_vol01_arch

6.切换归档日志

SQL> alter system archive log current;

System altered.

 

7.查看是否在asm集群文件系统产生归档日志

节点1

[oracle@racnode1 fra_vol01_arch]$ ls -trl

total 19156

drwx------ 2 root   root        65536 Aug 19 21:46 lost+found

-rw-r--r-- 1 grid   oinstall        0 Aug 19 21:49 a

-rw-r--r-- 1 oracle oinstall        0 Aug 19 22:04 b

-rw-r----- 1 oracle asmadmin 12681728 Aug 19 22:09 1_86_762650867.dbf

-rw-r----- 1 oracle asmadmin  6854144 Aug 19 22:10 2_72_762650867.dbf

节点2

[oracle@racnode2 fra_vol01_arch]$ ls -tl

total 19156

-rw-r----- 1 oracle asmadmin  6854144 Aug 19 22:10 2_72_762650867.dbf

-rw-r----- 1 oracle asmadmin 12681728 Aug 19 22:09 1_86_762650867.dbf

-rw-r--r-- 1 oracle oinstall        0 Aug 19 22:04 b

-rw-r--r-- 1 grid   oinstall        0 Aug 19 21:49 a

drwx------ 2 root   root        65536 Aug 19 21:46 lost+found

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