Oracle使用nfs挂载的目录不能进行归档

在做实验时将Oracle的归档目录放在nfs服务器上，启动数据库就会死掉，也不能进行归档。

在做实验时将Oracle的归档目录放在nfs服务器上，，启动数据库就会死掉，也不能进行归档。

在报警日志中发现

WARNING:NFS file system /mnt mounted with incorrect options
WARNING:Expected NFS mount options: rsize>=16384,wsize>=16384,hard,noac/actimeo=0
Wed Apr 17 06:28:15 2013
Errors in file /u01/oracle/admin/sid31/bdump/sid312_arc1_21845.trc:
ORA-19504: failed to create file "/arc/arc1/2_13_812841120.arc"
ORA-27054: NFS file system where the file is created or resides is not mounted with correct options
Additional information: 3
ARC1: Error 19504 Creating archive log file to '/arc/arc1/2_13_812841120.arc'
ARC1: Failed to archive thread 2 sequence 13 (19504)
ARCH: Archival stopped, error occurred. Will continue retrying
Wed Apr 17 06:28:18 2013
ORACLE Instance sid312 - Archival Error
Wed Apr 17 06:28:18 2013
ORA-16038: log 3 sequence# 13 cannot be archived

重新修改挂载方式

mount 192.168.1.31:/arc /mnt -o rsize=65534,wsize=65534,hard,noac,actimeo=0 /mnt

在修改后重新启动数据库发现还是起不了

报错内容：

Errors in file /u01/oracle/admin/sid31/udump/sid312_ora_27149.trc:
ORA-19504: failed to create file "/arc/arc1/2_13_812841120.arc"
ORA-27086: unable to lock file - already in use
Linux Error: 37: No locks available
Additional information: 10
Wed Apr 17 06:32:15 2013
ARCH: Error 19504 Creating archive log file to '/arc/arc1/2_13_812841120.arc'
ARCH: Failed to archive thread 2 sequence 13 (19504)

这个再加一个nolock选项就可以了

mount 192.168.1.31:/arc /mnt -o rsize=65534,wsize=65534,hard,noac,actimeo=0,nolock /mnt