Chensq's BLOG 简洁，高效

11g R2的acfs，相信很少有人会用到。但即使不使用，也会启动一大堆后台进程，占用大量系统资源，能不能彻底删除这些进程呢？

[root@as51 as51]# ps -ef|grep cfs
root      3664     1  0 23:29 ?        00:00:00 [acfsioerrlog]
root      3665     1  0 23:29 ?        00:00:00 [acfs_bast0]
root      3666     1  0 23:29 ?        00:00:00 [acfs_bast1]
root      3667     1  0 23:29 ?        00:00:00 [acfs_bast2]
root      3668     1  0 23:29 ?        00:00:00 [acfs_bast3]
root      3669     1  0 23:29 ?        00:00:00 [acfs_bast4]
root      3670     1  0 23:29 ?        00:00:00 [acfs_bast5]
root      3671     1  0 23:29 ?        00:00:00 [acfs_bast6]
root      3672     1  0 23:29 ?        00:00:00 [acfs_bast7]
root      5471  3114  0 23:45 pts/1    00:00:00 grep cfs

1、[root@as51 crsconfig]# crsctl delete type ora.registry.acfs.type
[root@as51 as51]# acfs
acfsdbg            acfsdriverstate    acfsregistrymount  acfssinglefsmount  acfsutil.bin      
acfsdbg.bin        acfsload           acfsroot           acfsutil          
[root@as51 as51]# acfsroot
acfsroot: ACFS-9134: usage:
acfsroot: ACFS-9337:     <install> <uninstall> <version_check> [arguments]

2、[root@as51 as51]# acfsroot uninstall
ACFS-9312: Existing ADVM/ACFS installation detected.
ACFS-9314: Removing previous ADVM/ACFS installation.
ACFS-9315: Previous ADVM/ACFS components successfully removed.
[root@as51 as51]# ps -ef|grep cfs
root      5674  3114  0 23:46 pts/1    00:00:00 grep cfs

[root@as51 as51]# crsctl stop crs
CRS-2791: Starting shutdown of Oracle High Availability Services-managed resources on ‘as51′
CRS-2673: Attempting to stop ‘ora.crsd’ on ‘as51′
CRS-2790: Starting shutdown of Cluster Ready Services-managed resources on ‘as51′
CRS-2673: Attempting to stop ‘ora.LISTENER_SCAN1.lsnr’ on ‘as51′
CRS-2673: Attempting to stop ‘ora.r11g.db’ on ‘as51′
CRS-2673: Attempting to stop ‘ora.LISTENER.lsnr’ on ‘as51′
CRS-2677: Stop of ‘ora.LISTENER_SCAN1.lsnr’ on ‘as51′ succeeded
CRS-2673: Attempting to stop ‘ora.scan1.vip’ on ‘as51′
CRS-2677: Stop of ‘ora.LISTENER.lsnr’ on ‘as51′ succeeded
CRS-2673: Attempting to stop ‘ora.as51.vip’ on ‘as51′
CRS-2677: Stop of ‘ora.scan1.vip’ on ‘as51′ succeeded
CRS-2677: Stop of ‘ora.as51.vip’ on ‘as51′ succeeded
CRS-2677: Stop of ‘ora.r11g.db’ on ‘as51′ succeeded
CRS-2673: Attempting to stop ‘ora.ORADATA.dg’ on ‘as51′
CRS-2677: Stop of ‘ora.ORADATA.dg’ on ‘as51′ succeeded
CRS-2673: Attempting to stop ‘ora.asm’ on ‘as51′
CRS-2677: Stop of ‘ora.asm’ on ‘as51′ succeeded
CRS-2673: Attempting to stop ‘ora.net1.network’ on ‘as51′
CRS-2677: Stop of ‘ora.net1.network’ on ‘as51′ succeeded
CRS-2792: Shutdown of Cluster Ready Services-managed resources on ‘as51′ has completed
CRS-2677: Stop of ‘ora.crsd’ on ‘as51′ succeeded
CRS-2673: Attempting to stop ‘ora.mdnsd’ on ‘as51′
CRS-2673: Attempting to stop ‘ora.gpnpd’ on ‘as51′
CRS-2673: Attempting to stop ‘ora.asm’ on ‘as51′
CRS-2673: Attempting to stop ‘ora.cssdmonitor’ on ‘as51′
CRS-2673: Attempting to stop ‘ora.ctssd’ on ‘as51′
CRS-2673: Attempting to stop ‘ora.evmd’ on ‘as51′
CRS-2677: Stop of ‘ora.cssdmonitor’ on ‘as51′ succeeded
CRS-2677: Stop of ‘ora.mdnsd’ on ‘as51′ succeeded
CRS-2677: Stop of ‘ora.gpnpd’ on ‘as51′ succeeded
CRS-2677: Stop of ‘ora.evmd’ on ‘as51′ succeeded
CRS-2677: Stop of ‘ora.ctssd’ on ‘as51′ succeeded
CRS-2677: Stop of ‘ora.asm’ on ‘as51′ succeeded
CRS-2673: Attempting to stop ‘ora.cssd’ on ‘as51′
CRS-2677: Stop of ‘ora.cssd’ on ‘as51′ succeeded
CRS-2673: Attempting to stop ‘ora.diskmon’ on ‘as51′
CRS-2673: Attempting to stop ‘ora.gipcd’ on ‘as51′
CRS-2677: Stop of ‘ora.gipcd’ on ‘as51′ succeeded
CRS-2677: Stop of ‘ora.diskmon’ on ‘as51′ succeeded
CRS-2793: Shutdown of Oracle High Availability Services-managed resources on ‘as51′ has completed
CRS-4133: Oracle High Availability Services has been stopped.

• 2010 年 8 月 24 日 -- snapshot acfs filesystem
• 2009 年 10 月 20 日 -- New Background Processes introduced by ACFS