Oracle Automatic Storage Management Cluster File System (Oracle ACFS) is a multi-platform, scalable file system, and storage management technology that extends Oracle Automatic Storage Management (Oracle ASM) functionality to support customer files maintained outside of Oracle Database.
Environment:
- GRID Version: Oracle 19c (19.3.0)
- Applied RU on GRID: p31750108_190000_Linux-x86-64.zip (RU Oracle 19c (19.9.0) Oct 2020)
- RDBMS Version: Oracle 19c (19.3.0)
- Applied RU on RDBMS: p31771877_190000_Linux-x86-64.zip (RU Oracle 19c (19.9.0) Oct 2020)
- OEL Version: Oracle Linux Server 7.8
- Kernel Version: 4.1.12-124.41.5.el7uek.x86_64
Please refer for more details:
ACFS Support On OS Platforms (Certification Matrix). (Doc ID 1369107.1)
Please refer for more details: (19c ASMFD Driver and Oracle Linux 8)
https://community.oracle.com/tech/apps-infra/discussion/4341677/19c-asmfd-driver-and-oracle-linux-8
Added ss5.vdi and ss4.vdi disks 10 GB each for ACFS file system with ACFS volume
[root@rac1-19c ~]# . oraenv
ORACLE_SID = [root] ? +ASM1
The Oracle base has been set to /u01/app/oracle
[root@rac1-19c ~]#
[root@rac1-19c ~]# export ORACLE_BASE=/u01/app/oracle
[root@rac1-19c ~]# export ORACLE_HOME=/u01/app/19.3.0/grid
[root@rac1-19c ~]# cd $ORACLE_HOME/bin
[root@rac1-19c bin]#
[root@rac1-19c bin]# asmcmd lsdg
State Type Rebal Sector Logical_Sector Block AU Total_MB Free_MB Req_mir_free_MB Usable_file_MB Offline_disks Voting_files Name
MOUNTED EXTERN N 512 512 4096 4194304 61432 26704 0 26704 0 Y DATADG/
[root@rac1-19c bin]# ls -alrt /dev/oracleafd/disks/*
-rw-rw-r--. 1 oracle oinstall 10 Nov 8 20:30 /dev/oracleafd/disks/DATADG02
-rw-rw-r--. 1 oracle oinstall 10 Nov 8 20:30 /dev/oracleafd/disks/DATADG01
[root@rac1-19c bin]#
[root@rac1-19c bin]# ./acfsload start
ACFS-9391: Checking for existing ADVM/ACFS installation.
ACFS-9392: Validating ADVM/ACFS installation files for operating system.
ACFS-9393: Verifying ASM Administrator setup.
ACFS-9308: Loading installed ADVM/ACFS drivers.
ACFS-9325: Driver OS kernel version = 4.1.12-112.16.4.el7uek.x86_64.
ACFS-9326: Driver build number = 190222.
ACFS-9212: Driver build version = 19.0.0.0.0 (19.3.0.0.0).
ACFS-9547: Driver available build number = 190222.
ACFS-9548: Driver available build version = 19.0.0.0.0 (19.3.0.0.0).
ACFS-9549: Kernel and command versions.
Kernel:
Build version: 19.0.0.0.0
Build full version: 19.3.0.0.0
Build hash: 9256567290
Bug numbers: NoTransactionInformation
Commands:
Build version: 19.0.0.0.0
Build full version: 19.3.0.0.0
Build hash: 9256567290
Bug numbers: NoTransactionInformation
ACFS-9327: Verifying ADVM/ACFS devices.
ACFS-9156: Detecting control device '/dev/asm/.asm_ctl_spec'.
ACFS-9156: Detecting control device '/dev/ofsctl'.
ACFS-9294: updating file /etc/sysconfig/oracledrivers.conf
ACFS-9322: completed
[root@rac1-19c bin]#
[root@rac1-19c bin]# ./acfsdriverstate loaded
ACFS-9203: true
[root@rac1-19c bin]#
[root@rac1-19c bin]# ./acfsdriverstate version
ACFS-9325: Driver OS kernel version = 4.1.12-112.16.4.el7uek.x86_64.
ACFS-9326: Driver build number = 190222.
ACFS-9212: Driver build version = 19.0.0.0.0 (19.3.0.0.0).
ACFS-9547: Driver available build number = 190222.
ACFS-9548: Driver available build version = 19.0.0.0.0 (19.3.0.0.0).
[root@rac1-19c bin]#
[root@rac1-19c bin]# ./acfsdriverstate supported
ACFS-9200: Supported
[root@rac1-19c bin]#
Stamping with AFD label for newly added disks
[root@rac1-19c bin]# ./asmcmd afd_label ACFSDG01 /dev/sdd
[root@rac1-19c bin]# ./asmcmd afd_label ACFSDG02 /dev/sde
[root@rac1-19c bin]# ls -alrt /dev/oracleafd/disks/
total 16
drwxrwx---. 3 oracle asmadmin 80 Nov 8 20:30 ..
-rw-rw-r--. 1 oracle oinstall 10 Nov 8 20:30 DATADG02
-rw-rw-r--. 1 oracle oinstall 10 Nov 8 20:30 DATADG01
-rw-rw-r--. 1 oracle oinstall 9 Nov 8 20:45 ACFSDG01
-rw-rw-r--. 1 oracle oinstall 9 Nov 8 20:45 ACFSDG02
drwxrwx---. 2 oracle asmadmin 120 Nov 8 20:45 .
[root@rac1-19c bin]#
[root@rac1-19c bin]# exit
logout
[oracle@rac1-19c ~]$ . oraenv
ORACLE_SID = [orcl1] ? +ASM1
The Oracle base remains unchanged with value /u01/app/oracle
[oracle@rac1-19c ~]$
[oracle@rac1-19c ~]$ sqlplus / as sysasm
SQL*Plus: Release 19.0.0.0.0 - Production on Sun Nov 8 20:47:05 2020
Version 19.3.0.0.0
Copyright (c) 1982, 2019, Oracle. All rights reserved.
Connected to:
Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.3.0.0.0
SQL> SELECT group_number, name, compatibility, database_compatibility FROM v$asm_diskgroup;
GROUP_NUMBER NAME COMPATIBILITY DATABASE_COMPATIBILI
------------ ---------- -------------------- --------------------
1 DATADG 19.0.0.0.0 10.1.0.0.0
SQL> exit
Disconnected from Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.3.0.0.0
[oracle@rac1-19c ~]$
[oracle@rac1-19c ~]$ cd $ORACLE_HOME/bin
[oracle@rac1-19c bin]$ pwd
/u01/app/19.3.0/grid/bin
[oracle@rac1-19c bin]$ ./asmca -silent -createDiskGroup
-diskGroupName ACFSDG -disk 'AFD:ACFS*'
-redundancy EXTERNAL -au_size 4
-compatible.asm 19.0.0.0
-compatible.rdbms 10.1.0.0
[oracle@rac1-19c ~]$ asmcmd lsdg
State Type Rebal Sector Logical_Sector Block AU Total_MB Free_MB Req_mir_free_MB Usable_file_MB Offline_disks Voting_files Name
MOUNTED EXTERN N 512 512 4096 4194304 20480 20292 0 20292 0 N ACFSDG/
MOUNTED EXTERN N 512 512 4096 4194304 61432 26696 0 26696 0 Y DATADG/
[oracle@rac1-19c ~]$
[oracle@rac1-19c ~]$ sqlplus / as sysasm
SQL*Plus: Release 19.0.0.0.0 - Production on Sun Nov 8 20:50:52 2020
Version 19.3.0.0.0
Copyright (c) 1982, 2019, Oracle. All rights reserved.
Connected to:
Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.3.0.0.0
SQL> SELECT group_number, name, compatibility, database_compatibility FROM v$asm_diskgroup;
GROUP_NUMBER NAME COMPATIBILITY DATABASE_COMPATIBILI
------------ ---------- -------------------- --------------------
1 DATADG 19.0.0.0.0 10.1.0.0.0
2 ACFSDG 19.0.0.0.0 10.1.0.0.0
SQL> select dg.name as diskgroup, a.name as name,a.value
from v$asm_diskgroup dg, v$asm_attribute a
where dg.name='ACFSDG' and
dg.group_number=a.group_number and
a.name like '%compatible%';
DISKGRO NAME VALUE
------- ---------------------------------------- ---------------
ACFSDG compatible.asm 19.0.0.0.0
ACFSDG compatible.rdbms 10.1.0.0.0
ACFSDG compatible.advm 19.0.0.0.0
SQL> alter diskgroup ACFSDG set attribute 'compatible.rdbms'='19.0.0.0.0';
Diskgroup altered.
SQL> select dg.name as diskgroup, a.name as name,a.value
from v$asm_diskgroup dg, v$asm_attribute a
where dg.name='ACFSDG' and
dg.group_number=a.group_number and
a.name like '%compatible%';
DISKGRO NAME VALUE
------- ---------------------------------------- ---------------
ACFSDG compatible.asm 19.0.0.0.0
ACFSDG compatible.rdbms 19.0.0.0.0
ACFSDG compatible.advm 19.0.0.0.0
SQL> exit
Disconnected from Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.3.0.0.0
[oracle@rac1-19c ~]$ asmcmd
ASMCMD>
Creating ACFS volume using ACFSDG
ASMCMD> volcreate -G ACFSDG -s 19G acfs_vol
ASMCMD> volinfo --all
Diskgroup Name: ACFSDG
Volume Name: ACFS_VOL
Volume Device: /dev/asm/acfs_vol-480
State: ENABLED
Size (MB): 19456
Resize Unit (MB): 64
Redundancy: UNPROT
Stripe Columns: 8
Stripe Width (K): 1024
Usage:
Mountpath:
ASMCMD> exit
[oracle@rac1-19c ~]$
[root@rac1-19c ~]# . oraenv
ORACLE_SID = [root] ? +ASM1
The Oracle base has been set to /u01/app/oracle
[root@rac1-19c ~]#
[root@rac1-19c ~]# modprobe oracleacfs
[root@rac1-19c ~]# modprobe oracleadvm
[root@rac1-19c ~]# modprobe oracleoks
[root@rac1-19c ~]# lsmod | grep oracle
oracleafd 217088 1
oracleacfs 5607424 1
oracleadvm 1241088 7
oracleoks 724992 2 oracleacfs,oracleadvm
[root@rac1-19c ~]#
[root@rac1-19c ~]# mkfs -t acfs /dev/asm/acfs_vol-480
mkfs.acfs: version = 19.0.0.0.0
mkfs.acfs: on-disk version = 46.0
mkfs.acfs: volume = /dev/asm/acfs_vol-480
mkfs.acfs: volume size = 20401094656 ( 19.00 GB )
mkfs.acfs: Format complete.
[root@rac1-19c ~]#
[root@rac1-19c /]# chown -R oracle:oinstall /acfs_vol
[root@rac1-19c /]# chmod -R 777 /acfs_vol
[root@rac1-19c /]#
[root@rac1-19c /]# acfsutil registry -a /dev/asm/acfs_vol-480 /acfs_vol
acfsutil registry: mount point /acfs_vol successfully added to Oracle Registry
[root@rac1-19c /]# acfsutil registry -c /dev/asm/acfs_vol-480 /acfs_vol -u oracle
acfsutil registry: successfully modified ACFS registration for '/dev/asm/acfs_vol-480'
[root@rac1-19c /]#
[root@rac1-19c /]# mount -t acfs /dev/asm/acfs_vol-480 /acfs_vol
[root@rac1-19c /]#
[root@rac1-19c /]# df -h
Filesystem Size Used Avail Use% Mounted on
devtmpfs 7.1G 16K 7.1G 1% /dev
tmpfs 7.1G 1.1G 6.0G 16% /dev/shm
tmpfs 7.1G 9.6M 7.1G 1% /run
tmpfs 7.1G 0 7.1G 0% /sys/fs/cgroup
/dev/mapper/ol-root 84G 32G 53G 38% /
/dev/mapper/ol-home 50G 9.4G 41G 19% /home
/dev/sda1 497M 171M 327M 35% /boot
tmpfs 1.5G 12K 1.5G 1% /run/user/42
tmpfs 1.5G 0 1.5G 0% /run/user/54321
/dev/asm/acfs_vol-480 19G 828M 19G 5% /acfs_vol
[root@rac1-19c /]#
Add the volume in fstab
[root@rac1-19c /]# mount | grep acfs
/dev/asm/acfs_vol-480 on /acfs_vol type acfs (rw,relatime,device,rootsuid,ordered)
[root@rac1-19c /]#
[root@rac1-19c /]# cat /etc/fstab
# /etc/fstab
# Created by anaconda on Tue Aug 25 17:29:44 2020
#
# Accessible filesystems, by reference, are maintained under '/dev/disk'
# See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info
#
/dev/mapper/ol-root / xfs defaults 0 0
UUID=c9d497e2-5283-4e44-a4ca-a2fdcaa0cf86 /boot xfs defaults 0 0
/dev/mapper/ol-home /home xfs defaults 0 0
/dev/mapper/ol-swap swap swap defaults 0 0
[root@rac1-19c /]#
[root@rac1-19c /]# vi /etc/fstab
[root@rac1-19c /]# cat /etc/fstab
#
# /etc/fstab
# Created by anaconda on Tue Aug 25 17:29:44 2020
#
# Accessible filesystems, by reference, are maintained under '/dev/disk'
# See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info
#
/dev/mapper/ol-root / xfs defaults 0 0
UUID=c9d497e2-5283-4e44-a4ca-a2fdcaa0cf86 /boot xfs defaults 0 0
/dev/mapper/ol-home /home xfs defaults 0 0
/dev/mapper/ol-swap swap swap defaults 0 0
/dev/asm/acfs_vol-480 /acfs_vol acfs defaults 0 0
[root@rac1-19c /]#
[root@rac1-19c /]# ssh rac2-19c
[root@rac2-19c ~]# vi /etc/fstab
[root@rac2-19c ~]# cat /etc/fstab
#
# /etc/fstab
# Created by anaconda on Tue Aug 25 17:29:44 2020
#
# Accessible filesystems, by reference, are maintained under '/dev/disk'
# See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info
#
/dev/mapper/ol-root / xfs defaults 0 0
UUID=c9d497e2-5283-4e44-a4ca-a2fdcaa0cf86 /boot xfs defaults 0 0
/dev/mapper/ol-home /home xfs defaults 0 0
/dev/mapper/ol-swap swap swap defaults 0 0
/dev/asm/acfs_vol-480 /acfs_vol acfs defaults 0 0
[root@rac2-19c ~]#
[root@rac2-19c ~]# exit
logout
Connection to rac2-19c closed.
[root@rac1-19c /]#
[root@rac1-19c /]# ssh rac3-19c
[root@rac3-19c ~]# vi /etc/fstab
[root@rac3-19c ~]# cat /etc/fstab
#
# /etc/fstab
# Created by anaconda on Tue Aug 25 17:29:44 2020
#
# Accessible filesystems, by reference, are maintained under '/dev/disk'
# See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info
#
/dev/mapper/ol-root / xfs defaults 0 0
UUID=c9d497e2-5283-4e44-a4ca-a2fdcaa0cf86 /boot xfs defaults 0 0
/dev/mapper/ol-home /home xfs defaults 0 0
/dev/mapper/ol-swap swap swap defaults 0 0
/dev/asm/acfs_vol-480 /acfs_vol acfs defaults 0 0
[root@rac3-19c ~]#
[root@rac1-19c ~]# . oraenv
ORACLE_SID = [root] ? +ASM1
The Oracle base has been set to /u01/app/oracle
[root@rac1-19c ~]#
[root@rac1-19c ~]# crsctl stat res -t
--------------------------------------------------------------------------------
Name Target State Server State details
--------------------------------------------------------------------------------
Local Resources
--------------------------------------------------------------------------------
ora.ACFSDG.ACFS_VOL.advm
ONLINE ONLINE rac1-19c STABLE
ONLINE ONLINE rac2-19c STABLE
ONLINE ONLINE rac3-19c STABLE
ora.DATADG.GHCHKPT.advm
OFFLINE OFFLINE rac1-19c STABLE
OFFLINE OFFLINE rac2-19c STABLE
OFFLINE OFFLINE rac3-19c STABLE
ora.LISTENER.lsnr
ONLINE ONLINE rac1-19c STABLE
ONLINE ONLINE rac2-19c STABLE
ONLINE ONLINE rac3-19c STABLE
ora.acfsdg.acfs_vol.acfs
ONLINE ONLINE rac1-19c mounted on /acfs_vol
,STABLE
ONLINE ONLINE rac2-19c mounted on /acfs_vol
,STABLE
ONLINE ONLINE rac3-19c mounted on /acfs_vol
,STABLE
ora.chad
ONLINE ONLINE rac1-19c STABLE
ONLINE ONLINE rac2-19c STABLE
ONLINE ONLINE rac3-19c STABLE
ora.datadg.ghchkpt.acfs
OFFLINE OFFLINE rac1-19c STABLE
OFFLINE OFFLINE rac2-19c STABLE
OFFLINE OFFLINE rac3-19c STABLE
ora.helper
OFFLINE OFFLINE rac1-19c IDLE,STABLE
OFFLINE OFFLINE rac2-19c IDLE,STABLE
OFFLINE OFFLINE rac3-19c IDLE,STABLE
ora.net1.network
ONLINE ONLINE rac1-19c STABLE
ONLINE ONLINE rac2-19c STABLE
ONLINE ONLINE rac3-19c STABLE
ora.ons
ONLINE ONLINE rac1-19c STABLE
ONLINE ONLINE rac2-19c STABLE
ONLINE ONLINE rac3-19c STABLE
ora.proxy_advm
ONLINE ONLINE rac1-19c STABLE
ONLINE ONLINE rac2-19c STABLE
ONLINE ONLINE rac3-19c STABLE
--------------------------------------------------------------------------------
Cluster Resources
--------------------------------------------------------------------------------
ora.ACFSDG.dg(ora.asmgroup)
1 ONLINE ONLINE rac1-19c STABLE
2 ONLINE ONLINE rac2-19c STABLE
3 ONLINE ONLINE rac3-19c STABLE
ora.ASMNET1LSNR_ASM.lsnr(ora.asmgroup)
1 ONLINE ONLINE rac1-19c STABLE
2 ONLINE ONLINE rac2-19c STABLE
3 ONLINE ONLINE rac3-19c STABLE
ora.DATADG.dg(ora.asmgroup)
1 ONLINE ONLINE rac1-19c STABLE
2 ONLINE ONLINE rac2-19c STABLE
3 ONLINE ONLINE rac3-19c STABLE
ora.LISTENER_SCAN1.lsnr
1 ONLINE ONLINE rac3-19c STABLE
ora.LISTENER_SCAN2.lsnr
1 ONLINE ONLINE rac1-19c STABLE
ora.LISTENER_SCAN3.lsnr
1 ONLINE ONLINE rac2-19c STABLE
ora.MGMTLSNR
1 ONLINE ONLINE rac2-19c 169.254.19.103 10.1.4.123,STABLE
ora.asm(ora.asmgroup)
1 ONLINE ONLINE rac1-19c Started,STABLE
2 ONLINE ONLINE rac2-19c Started,STABLE
3 ONLINE ONLINE rac3-19c Started,STABLE
ora.asmnet1.asmnetwork(ora.asmgroup)
1 ONLINE ONLINE rac1-19c STABLE
2 ONLINE ONLINE rac2-19c STABLE
3 ONLINE ONLINE rac3-19c STABLE
ora.cvu
1 ONLINE ONLINE rac2-19c STABLE
ora.mgmtdb
1 ONLINE ONLINE rac2-19c Open,STABLE
ora.orcl.db
1 ONLINE ONLINE rac3-19c Open,HOME=/u01/app/oracle/product/19.3.0
/db_1,STABLE
2 ONLINE ONLINE rac2-19c Open,HOME=/u01/app/oracle/product/19.3.0
/db_1,STABLE
3 ONLINE ONLINE rac1-19c Open,HOME=/u01/app/oracle/product/19.3.0
/db_1,STABLE
ora.qosmserver
1 ONLINE ONLINE rac2-19c STABLE
ora.rac1-19c.vip
1 ONLINE ONLINE rac1-19c STABLE
ora.rac2-19c.vip
1 ONLINE ONLINE rac2-19c STABLE
ora.rac3-19c.vip
1 ONLINE ONLINE rac3-19c STABLE
ora.rhpserver
1 OFFLINE OFFLINE STABLE
ora.scan1.vip
1 ONLINE ONLINE rac3-19c STABLE
ora.scan2.vip
1 ONLINE ONLINE rac1-19c STABLE
ora.scan3.vip
1 ONLINE ONLINE rac2-19c STABLE
--------------------------------------------------------------------------------
[root@rac1-19c ~]# crsctl stat res -t | grep ACFS
ora.ACFSDG.ACFS_VOL.advm
ora.ACFSDG.dg(ora.asmgroup)
[root@rac1-19c ~]#
[root@rac1-19c ~]# srvctl status diskgroup -diskgroup ACFSDG -verbose
Disk Group ACFSDG is running on rac1-19c,rac2-19c,rac3-19c
[root@rac1-19c ~]#
Applying 19c (19.9.0) patch on 19c (19.3.0) for GRID and RDBMS - 3 Node RAC
[root@rac1-19c ~]# . oraenv
ORACLE_SID = [root] ? +ASM1
The Oracle base has been set to /u01/app/oracle
[root@rac1-19c ~]#
[root@rac1-19c ~]# sh /u01/app/19.3.0/grid/OPatch/opatchauto apply /home/oracle/31750108/
OPatchauto session is initiated at Mon Nov 9 10:47:39 2020
System initialization log file is /u01/app/19.3.0/grid/cfgtoollogs/opatchautodb/systemconfig2020-11-09_10-47-44AM.log.
Session log file is /u01/app/19.3.0/grid/cfgtoollogs/opatchauto/opatchauto2020-11-09_10-48-38AM.log
The id for this session is YMIR
Executing OPatch prereq operations to verify patch applicability on home /u01/app/19.3.0/grid
Executing OPatch prereq operations to verify patch applicability on home /u01/app/oracle/product/19.3.0/db_1
Patch applicability verified successfully on home /u01/app/oracle/product/19.3.0/db_1
Patch applicability verified successfully on home /u01/app/19.3.0/grid
Verifying SQL patch applicability on home /u01/app/oracle/product/19.3.0/db_1
SQL patch applicability verified successfully on home /u01/app/oracle/product/19.3.0/db_1
Preparing to bring down database service on home /u01/app/oracle/product/19.3.0/db_1
Successfully prepared home /u01/app/oracle/product/19.3.0/db_1 to bring down database service
Bringing down CRS service on home /u01/app/19.3.0/grid
CRS service brought down successfully on home /u01/app/19.3.0/grid
Performing prepatch operation on home /u01/app/oracle/product/19.3.0/db_1
Perpatch operation completed successfully on home /u01/app/oracle/product/19.3.0/db_1
Start applying binary patch on home /u01/app/oracle/product/19.3.0/db_1
Binary patch applied successfully on home /u01/app/oracle/product/19.3.0/db_1
Performing postpatch operation on home /u01/app/oracle/product/19.3.0/db_1
Postpatch operation completed successfully on home /u01/app/oracle/product/19.3.0/db_1
Start applying binary patch on home /u01/app/19.3.0/grid
Binary patch applied successfully on home /u01/app/19.3.0/grid
Starting CRS service on home /u01/app/19.3.0/grid
CRS service started successfully on home /u01/app/19.3.0/grid
Preparing home /u01/app/oracle/product/19.3.0/db_1 after database service restarted
No step execution required.........
Trying to apply SQL patch on home /u01/app/oracle/product/19.3.0/db_1
SQL patch applied successfully on home /u01/app/oracle/product/19.3.0/db_1
OPatchAuto successful.
--------------------------------Summary--------------------------------
Patching is completed successfully. Please find the summary as follows:
Host:rac1-19c
RAC Home:/u01/app/oracle/product/19.3.0/db_1
Version:19.0.0.0.0
Summary:
==Following patches were SKIPPED:
Patch: /home/oracle/31750108/31773437
Reason: This patch is not applicable to this specified target type - "rac_database"
Patch: /home/oracle/31750108/31780966
Reason: This patch is not applicable to this specified target type - "rac_database"
==Following patches were SUCCESSFULLY applied:
Patch: /home/oracle/31750108/31771877
Log: /u01/app/oracle/product/19.3.0/db_1/cfgtoollogs/opatchauto/core/opatch/opatch2020-11-09_10-54-34AM_1.log
Patch: /home/oracle/31750108/31772784
Log: /u01/app/oracle/product/19.3.0/db_1/cfgtoollogs/opatchauto/core/opatch/opatch2020-11-09_10-54-34AM_1.log
Host:rac1-19c
CRS Home:/u01/app/19.3.0/grid
Version:19.0.0.0.0
Summary:
==Following patches were SUCCESSFULLY applied:
Patch: /home/oracle/31750108/31771877
Log: /u01/app/19.3.0/grid/cfgtoollogs/opatchauto/core/opatch/opatch2020-11-09_10-58-46AM_1.log
Patch: /home/oracle/31750108/31772784
Log: /u01/app/19.3.0/grid/cfgtoollogs/opatchauto/core/opatch/opatch2020-11-09_10-58-46AM_1.log
Patch: /home/oracle/31750108/31773437
Log: /u01/app/19.3.0/grid/cfgtoollogs/opatchauto/core/opatch/opatch2020-11-09_10-58-46AM_1.log
Patch: /home/oracle/31750108/31780966
Log: /u01/app/19.3.0/grid/cfgtoollogs/opatchauto/core/opatch/opatch2020-11-09_10-58-46AM_1.log
OPatchauto session completed at Mon Nov 9 11:16:54 2020
Time taken to complete the session 29 minutes, 15 seconds
[root@rac1-19c ~]#
rac2-19c
[root@rac2-19c ~]# . oraenv
ORACLE_SID = [+ASM2] ? +ASM2
ORACLE_HOME = [/home/oracle] ? /u01/app/19.3.0/grid
The Oracle base has been changed from /home/oracle to /u01/app/oracle
[root@rac2-19c ~]#
[root@rac2-19c ~]# sh /u01/app/19.3.0/grid/OPatch/opatchauto apply /home/oracle/31750108/
OPatchauto session is initiated at Mon Nov 9 11:17:20 2020
System initialization log file is /u01/app/19.3.0/grid/cfgtoollogs/opatchautodb/systemconfig2020-11-09_11-17-30AM.log.
Session log file is /u01/app/19.3.0/grid/cfgtoollogs/opatchauto/opatchauto2020-11-09_11-18-34AM.log
The id for this session is E371
Executing OPatch prereq operations to verify patch applicability on home /u01/app/19.3.0/grid
Executing OPatch prereq operations to verify patch applicability on home /u01/app/oracle/product/19.3.0/db_1
Patch applicability verified successfully on home /u01/app/oracle/product/19.3.0/db_1
Patch applicability verified successfully on home /u01/app/19.3.0/grid
Verifying SQL patch applicability on home /u01/app/oracle/product/19.3.0/db_1
SQL patch applicability verified successfully on home /u01/app/oracle/product/19.3.0/db_1
Preparing to bring down database service on home /u01/app/oracle/product/19.3.0/db_1
Successfully prepared home /u01/app/oracle/product/19.3.0/db_1 to bring down database service
Bringing down CRS service on home /u01/app/19.3.0/grid
CRS service brought down successfully on home /u01/app/19.3.0/grid
Performing prepatch operation on home /u01/app/oracle/product/19.3.0/db_1
Perpatch operation completed successfully on home /u01/app/oracle/product/19.3.0/db_1
Start applying binary patch on home /u01/app/oracle/product/19.3.0/db_1
Binary patch applied successfully on home /u01/app/oracle/product/19.3.0/db_1
Performing postpatch operation on home /u01/app/oracle/product/19.3.0/db_1
Postpatch operation completed successfully on home /u01/app/oracle/product/19.3.0/db_1
Start applying binary patch on home /u01/app/19.3.0/grid
Binary patch applied successfully on home /u01/app/19.3.0/grid
Starting CRS service on home /u01/app/19.3.0/grid
CRS service started successfully on home /u01/app/19.3.0/grid
Preparing home /u01/app/oracle/product/19.3.0/db_1 after database service restarted
No step execution required.........
Trying to apply SQL patch on home /u01/app/oracle/product/19.3.0/db_1
SQL patch applied successfully on home /u01/app/oracle/product/19.3.0/db_1
OPatchAuto successful.
--------------------------------Summary--------------------------------
Patching is completed successfully. Please find the summary as follows:
Host:rac2-19c
RAC Home:/u01/app/oracle/product/19.3.0/db_1
Version:19.0.0.0.0
Summary:
==Following patches were SKIPPED:
Patch: /home/oracle/31750108/31773437
Reason: This patch is not applicable to this specified target type - "rac_database"
Patch: /home/oracle/31750108/31780966
Reason: This patch is not applicable to this specified target type - "rac_database"
==Following patches were SUCCESSFULLY applied:
Patch: /home/oracle/31750108/31771877
Log: /u01/app/oracle/product/19.3.0/db_1/cfgtoollogs/opatchauto/core/opatch/opatch2020-11-09_11-35-24AM_1.log
Patch: /home/oracle/31750108/31772784
Log: /u01/app/oracle/product/19.3.0/db_1/cfgtoollogs/opatchauto/core/opatch/opatch2020-11-09_11-35-24AM_1.log
Host:rac2-19c
CRS Home:/u01/app/19.3.0/grid
Version:19.0.0.0.0
Summary:
==Following patches were SUCCESSFULLY applied:
Patch: /home/oracle/31750108/31771877
Log: /u01/app/19.3.0/grid/cfgtoollogs/opatchauto/core/opatch/opatch2020-11-09_11-40-02AM_1.log
Patch: /home/oracle/31750108/31772784
Log: /u01/app/19.3.0/grid/cfgtoollogs/opatchauto/core/opatch/opatch2020-11-09_11-40-02AM_1.log
Patch: /home/oracle/31750108/31773437
Log: /u01/app/19.3.0/grid/cfgtoollogs/opatchauto/core/opatch/opatch2020-11-09_11-40-02AM_1.log
Patch: /home/oracle/31750108/31780966
Log: /u01/app/19.3.0/grid/cfgtoollogs/opatchauto/core/opatch/opatch2020-11-09_11-40-02AM_1.log
OPatchauto session completed at Mon Nov 9 11:58:15 2020
Time taken to complete the session 40 minutes, 56 seconds
[root@rac2-19c ~]#
rac3-19c
[oracle@rac3-19c ~]$ su - root
Password:
Last login: Sun Nov 8 21:37:30 CST 2020 on pts/0
[root@rac3-19c ~]# . oraenv
ORACLE_SID = [root] ? +ASM3
ORACLE_HOME = [/home/oracle] ? /u01/app/19.3.0/grid
The Oracle base has been set to /u01/app/oracle
[root@rac3-19c ~]#
[root@rac3-19c ~]# sh /u01/app/19.3.0/grid/OPatch/opatchauto apply /home/oracle/31750108/
OPatchauto session is initiated at Mon Nov 9 11:59:55 2020
System initialization log file is /u01/app/19.3.0/grid/cfgtoollogs/opatchautodb/systemconfig2020-11-09_12-00-00PM.log.
Session log file is /u01/app/19.3.0/grid/cfgtoollogs/opatchauto/opatchauto2020-11-09_12-01-07PM.log
The id for this session is 9RF7
Executing OPatch prereq operations to verify patch applicability on home /u01/app/19.3.0/grid
Executing OPatch prereq operations to verify patch applicability on home /u01/app/oracle/product/19.3.0/db_1
Patch applicability verified successfully on home /u01/app/oracle/product/19.3.0/db_1
Patch applicability verified successfully on home /u01/app/19.3.0/grid
Verifying SQL patch applicability on home /u01/app/oracle/product/19.3.0/db_1
SQL patch applicability verified successfully on home /u01/app/oracle/product/19.3.0/db_1
Preparing to bring down database service on home /u01/app/oracle/product/19.3.0/db_1
Successfully prepared home /u01/app/oracle/product/19.3.0/db_1 to bring down database service
Bringing down CRS service on home /u01/app/19.3.0/grid
CRS service brought down successfully on home /u01/app/19.3.0/grid
Performing prepatch operation on home /u01/app/oracle/product/19.3.0/db_1
Perpatch operation completed successfully on home /u01/app/oracle/product/19.3.0/db_1
Start applying binary patch on home /u01/app/oracle/product/19.3.0/db_1
Binary patch applied successfully on home /u01/app/oracle/product/19.3.0/db_1
Performing postpatch operation on home /u01/app/oracle/product/19.3.0/db_1
Postpatch operation completed successfully on home /u01/app/oracle/product/19.3.0/db_1
Start applying binary patch on home /u01/app/19.3.0/grid
Binary patch applied successfully on home /u01/app/19.3.0/grid
Starting CRS service on home /u01/app/19.3.0/grid
CRS service started successfully on home /u01/app/19.3.0/grid
Preparing home /u01/app/oracle/product/19.3.0/db_1 after database service restarted
No step execution required.........
Trying to apply SQL patch on home /u01/app/oracle/product/19.3.0/db_1
SQL patch applied successfully on home /u01/app/oracle/product/19.3.0/db_1
OPatchAuto successful.
--------------------------------Summary--------------------------------
Patching is completed successfully. Please find the summary as follows:
Host:rac3-19c
RAC Home:/u01/app/oracle/product/19.3.0/db_1
Version:19.0.0.0.0
Summary:
==Following patches were SKIPPED:
Patch: /home/oracle/31750108/31773437
Reason: This patch is not applicable to this specified target type - "rac_database"
Patch: /home/oracle/31750108/31780966
Reason: This patch is not applicable to this specified target type - "rac_database"
==Following patches were SUCCESSFULLY applied:
Patch: /home/oracle/31750108/31771877
Log: /u01/app/oracle/product/19.3.0/db_1/cfgtoollogs/opatchauto/core/opatch/opatch2020-11-09_12-08-53PM_1.log
Patch: /home/oracle/31750108/31772784
Log: /u01/app/oracle/product/19.3.0/db_1/cfgtoollogs/opatchauto/core/opatch/opatch2020-11-09_12-08-53PM_1.log
Host:rac3-19c
CRS Home:/u01/app/19.3.0/grid
Version:19.0.0.0.0
Summary:
==Following patches were SUCCESSFULLY applied:
Patch: /home/oracle/31750108/31771877
Log: /u01/app/19.3.0/grid/cfgtoollogs/opatchauto/core/opatch/opatch2020-11-09_12-13-35PM_1.log
Patch: /home/oracle/31750108/31772784
Log: /u01/app/19.3.0/grid/cfgtoollogs/opatchauto/core/opatch/opatch2020-11-09_12-13-35PM_1.log
Patch: /home/oracle/31750108/31773437
Log: /u01/app/19.3.0/grid/cfgtoollogs/opatchauto/core/opatch/opatch2020-11-09_12-13-35PM_1.log
Patch: /home/oracle/31750108/31780966
Log: /u01/app/19.3.0/grid/cfgtoollogs/opatchauto/core/opatch/opatch2020-11-09_12-13-35PM_1.log
OPatchauto session completed at Mon Nov 9 13:53:06 2020
Time taken to complete the session 113 minutes, 12 seconds
[root@rac3-19c ~]#
Check the GI and RDBMS patches after applying patches:
[oracle@rac1-19c ~]$ . oraenv
ORACLE_SID = [orcl1] ? +ASM1
The Oracle base remains unchanged with value /u01/app/oracle
[oracle@rac1-19c ~]$ cd $ORACLE_HOME/OPatch
[oracle@rac1-19c OPatch]$ ./opatch lspatches
31780966;TOMCAT RELEASE UPDATE 19.0.0.0.0 (31780966)
31773437;ACFS RELEASE UPDATE 19.9.0.0.0 (31773437)
31772784;OCW RELEASE UPDATE 19.9.0.0.0 (31772784)
31771877;Database Release Update : 19.9.0.0.201020 (31771877)
OPatch succeeded.
[oracle@rac1-19c OPatch]$
[oracle@rac1-19c ~]$ . oraenv
ORACLE_SID = [+ASM1] ? orcl1
The Oracle base remains unchanged with value /u01/app/oracle
[oracle@rac1-19c ~]$
[oracle@rac1-19c ~]$ cd $ORACLE_HOME/OPatch
[oracle@rac1-19c OPatch]$ ./opatch lspatches
31772784;OCW RELEASE UPDATE 19.9.0.0.0 (31772784)
31771877;Database Release Update : 19.9.0.0.201020 (31771877)
OPatch succeeded.
[oracle@rac1-19c OPatch]$
Check the PATH and Libraries for ACFSDG
SQL> col name for a20
col path for a18
col library for a60
set lines 160
SQL> select name, path, library from v$asm_disk where group_number <> 0;
NAME PATH LIBRARY
-------------------- ------------------ ------------------------------------------------------------
ACFSDG02 AFD:ACFSDG02 AFD Library - Generic , version 3 (KABI_V3)
ACFSDG01 AFD:ACFSDG01 AFD Library - Generic , version 3 (KABI_V3)
DATADG01 AFD:DATADG01 AFD Library - Generic , version 3 (KABI_V3)
DATADG02 AFD:DATADG02 AFD Library - Generic , version 3 (KABI_V3)
SQL>
[oracle@rac1-19c ~]$ sqlplus sys@orcl as sysdba
SQL*Plus: Release 19.0.0.0.0 - Production on Mon Nov 9 14:51:47 2020
Version 19.9.0.0.0
Copyright (c) 1982, 2020, Oracle. All rights reserved.
Enter password:
Connected to:
Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.9.0.0.0
SQL> select instance_name,instance_number from gv$instance;
INSTANCE_NAME INSTANCE_NUMBER
------------------------- ------------------------------
orcl1 1
orcl2 2
orcl3 3
SQL> exit
Disconnected from Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.9.0.0.0
[oracle@rac1-19c ~]$
[oracle@rac1-19c ~]$ . oraenv
ORACLE_SID = [orcl1] ? +ASM1
The Oracle base remains unchanged with value /u01/app/oracle
[oracle@rac1-19c ~]$
[oracle@rac1-19c ~]$ crsctl stat res -t
--------------------------------------------------------------------------------
Name Target State Server State details
--------------------------------------------------------------------------------
Local Resources
--------------------------------------------------------------------------------
ora.ACFSDG.ACFS_VOL.advm
ONLINE ONLINE rac1-19c STABLE
ONLINE ONLINE rac2-19c STABLE
ONLINE ONLINE rac3-19c STABLE
ora.DATADG.GHCHKPT.advm
OFFLINE OFFLINE rac1-19c STABLE
OFFLINE OFFLINE rac2-19c STABLE
OFFLINE OFFLINE rac3-19c STABLE
ora.LISTENER.lsnr
ONLINE ONLINE rac1-19c STABLE
ONLINE ONLINE rac2-19c STABLE
ONLINE ONLINE rac3-19c STABLE
ora.acfsdg.acfs_vol.acfs
ONLINE ONLINE rac1-19c mounted on /acfs_vol,STABLE
ONLINE ONLINE rac2-19c mounted on /acfs_vol,STABLE
ONLINE ONLINE rac3-19c mounted on /acfs_vol,STABLE
ora.chad
ONLINE ONLINE rac1-19c STABLE
ONLINE ONLINE rac2-19c STABLE
ONLINE ONLINE rac3-19c STABLE
ora.datadg.ghchkpt.acfs
OFFLINE OFFLINE rac1-19c STABLE
OFFLINE OFFLINE rac2-19c STABLE
OFFLINE OFFLINE rac3-19c STABLE
ora.helper
OFFLINE OFFLINE rac1-19c STABLE
OFFLINE OFFLINE rac2-19c STABLE
OFFLINE OFFLINE rac3-19c IDLE,STABLE
ora.net1.network
ONLINE ONLINE rac1-19c STABLE
ONLINE ONLINE rac2-19c STABLE
ONLINE ONLINE rac3-19c STABLE
ora.ons
ONLINE ONLINE rac1-19c STABLE
ONLINE ONLINE rac2-19c STABLE
ONLINE ONLINE rac3-19c STABLE
ora.proxy_advm
ONLINE ONLINE rac1-19c STABLE
ONLINE ONLINE rac2-19c STABLE
ONLINE ONLINE rac3-19c STABLE
--------------------------------------------------------------------------------
Cluster Resources
--------------------------------------------------------------------------------
ora.ACFSDG.dg(ora.asmgroup)
1 ONLINE ONLINE rac1-19c STABLE
2 ONLINE ONLINE rac2-19c STABLE
3 ONLINE ONLINE rac3-19c STABLE
ora.ASMNET1LSNR_ASM.lsnr(ora.asmgroup)
1 ONLINE ONLINE rac1-19c STABLE
2 ONLINE ONLINE rac2-19c STABLE
3 ONLINE ONLINE rac3-19c STABLE
ora.DATADG.dg(ora.asmgroup)
1 ONLINE ONLINE rac1-19c STABLE
2 ONLINE ONLINE rac2-19c STABLE
3 ONLINE ONLINE rac3-19c STABLE
ora.LISTENER_SCAN1.lsnr
1 ONLINE ONLINE rac3-19c STABLE
ora.LISTENER_SCAN2.lsnr
1 ONLINE ONLINE rac2-19c STABLE
ora.LISTENER_SCAN3.lsnr
1 ONLINE ONLINE rac1-19c STABLE
ora.MGMTLSNR
1 ONLINE ONLINE rac3-19c 169.254.10.67 10.1.4.124,STABLE
ora.asm(ora.asmgroup)
1 ONLINE ONLINE rac1-19c Started,STABLE
2 ONLINE ONLINE rac2-19c Started,STABLE
3 ONLINE ONLINE rac3-19c Started,STABLE
ora.asmnet1.asmnetwork(ora.asmgroup)
1 ONLINE ONLINE rac1-19c STABLE
2 ONLINE ONLINE rac2-19c STABLE
3 ONLINE ONLINE rac3-19c STABLE
ora.cvu
1 ONLINE ONLINE rac2-19c STABLE
ora.mgmtdb
1 ONLINE ONLINE rac3-19c Open,STABLE
ora.orcl.db
1 ONLINE ONLINE rac3-19c Open,HOME=/u01/app/o
racle/product/19.3.0
/db_1,STABLE
2 ONLINE ONLINE rac1-19c Open,HOME=/u01/app/o
racle/product/19.3.0
/db_1,STABLE
3 ONLINE ONLINE rac2-19c Open,HOME=/u01/app/o
racle/product/19.3.0
/db_1,STABLE
ora.qosmserver
1 ONLINE ONLINE rac1-19c STABLE
ora.rac1-19c.vip
1 ONLINE ONLINE rac1-19c STABLE
ora.rac2-19c.vip
1 ONLINE ONLINE rac2-19c STABLE
ora.rac3-19c.vip
1 ONLINE ONLINE rac3-19c STABLE
ora.rhpserver
1 OFFLINE OFFLINE STABLE
ora.scan1.vip
1 ONLINE ONLINE rac3-19c STABLE
ora.scan2.vip
1 ONLINE ONLINE rac2-19c STABLE
ora.scan3.vip
1 ONLINE ONLINE rac1-19c STABLE
--------------------------------------------------------------------------------
[oracle@rac1-19c ~]$
[oracle@rac1-19c ~]$ cd $ORACLE_HOME/bin
[oracle@rac1-19c bin]$ pwd
/u01/app/19.3.0/grid/bin
[oracle@rac1-19c bin]$ ./afddriverstate supported
AFD-9200: Supported
[oracle@rac1-19c bin]$
[oracle@rac1-19c bin]$ ./asmcmd afd_state
ASMCMD-9526: The AFD state is 'LOADED' and filtering is 'ENABLED' on host 'rac1-19c.localdomain'
[oracle@rac1-19c bin]$
[oracle@rac1-19c bin]$ ./afdroot version_check
AFD-616: Valid AFD distribution media detected at: '/u01/app/19.3.0/grid/usm/install/Oracle/EL7UEK/x86_64/4.1.12-112.16.4/4.1.12-112.16.4-x86_64/bin'
[oracle@rac1-19c bin]$
[oracle@rac1-19c bin]$ ./acfsdriverstate -orahome /u01/app/19.3.0/grid installed
ACFS-9203: true
[oracle@rac1-19c bin]$ ./acfsdriverstate -orahome /u01/app/19.3.0/grid loaded
ACFS-9203: true
[oracle@rac1-19c bin]$ ./acfsdriverstate -orahome /u01/app/19.3.0/grid supported
ACFS-9200: Supported
[oracle@rac1-19c bin]$ ./acfsdriverstate -orahome /u01/app/19.3.0/grid version
ACFS-9325: Driver OS kernel version = 4.1.12-112.16.4.el7uek.x86_64.
ACFS-9326: Driver build number = 200813.1.
ACFS-9212: Driver build version = 19.0.0.0.0 (19.9.0.0.0).
ACFS-9547: Driver available build number = 200813.1.
ACFS-9548: Driver available build version = 19.0.0.0.0 (19.9.0.0.0).
[oracle@rac1-19c bin]$
Trying to destroy the disk using "dd" command
Now let's test the feature where it won't let any non-oracle I/O to go through and corrupt the disks managed by ASMFD:
[oracle@rac1-19c ~]$ su - root
Password:
Last login: Mon Nov 9 16:16:59 CST 2020
[root@rac1-19c ~]# . oraenv
ORACLE_SID = [root] ? +ASM1
The Oracle base has been set to /u01/app/oracle
[root@rac1-19c ~]#
[root@rac1-19c ~]# cd $ORACLE_HOME/bin
[root@rac1-19c bin]# ./asmcmd afd_lsdsk
-----------------------------------------------
Label Filtering Path
===============================================
ACFSDG01 ENABLED /dev/sdd
ACFSDG02 ENABLED /dev/sde
DATADG01 ENABLED /dev/sdb1
DATADG02 ENABLED /dev/sdc1
[root@rac1-19c bin]#
[root@rac1-19c bin]# exit
logout
[oracle@rac1-19c ~]$ . oraenv
ORACLE_SID = [+ASM1] ?
The Oracle base remains unchanged with value /u01/app/oracle
[oracle@rac1-19c ~]$
[oracle@rac1-19c ~]$ sqlplus / as sysasm
SQL*Plus: Release 19.0.0.0.0 - Production on Mon Nov 9 16:20:57 2020
Version 19.9.0.0.0
Copyright (c) 1982, 2020, Oracle. All rights reserved.
Connected to:
Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.9.0.0.0
SQL> select name, path, total_mb, free_mb from v$asm_disk;
NAME PATH TOTAL_MB FREE_MB
------------------------------ ------------------------------ --------- ----------
ACFSDG02 AFD:ACFSDG02 10240 412
ACFSDG01 AFD:ACFSDG01 10240 416
DATADG01 AFD:DATADG01 30716 11584
DATADG02 AFD:DATADG02 30716 11624
SQL> exit
Disconnected from Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.9.0.0.0
[oracle@rac1-19c ~]$
[oracle@rac1-19c ~]$ dd if=/dev/zero of=/dev/sdd bs=1M count=1000
dd: failed to open ‘/dev/sdd’: Permission denied
[oracle@rac1-19c ~]$
Login as 'root' user and execute "dd" command.
[oracle@rac1-19c ~]$ su - root
Password:
Last login: Mon Nov 9 16:19:23 CST 2020
[root@rac1-19c ~]# . oraenv
ORACLE_SID = [root] ? +ASM1
The Oracle base has been set to /u01/app/oracle
[root@rac1-19c ~]#
[root@rac1-19c ~]# dd if=/dev/zero of=/dev/sdd bs=1M count=1000
1000+0 records in
1000+0 records out
1048576000 bytes (1.0 GB) copied, 3.88603 s, 270 MB/s
[root@rac1-19c ~]#
[root@rac1-19c ~]# exit
logout
[oracle@rac1-19c ~]$
[oracle@rac1-19c ~]$ . oraenv
ORACLE_SID = [+ASM1] ?
The Oracle base remains unchanged with value /u01/app/oracle
[oracle@rac1-19c ~]$
[oracle@rac1-19c ~]$ sqlplus / as sysasm
SQL*Plus: Release 19.0.0.0.0 - Production on Mon Nov 9 16:22:57 2020
Version 19.9.0.0.0
Copyright (c) 1982, 2020, Oracle. All rights reserved.
Connected to:
Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.9.0.0.0
SQL> select name, path, total_mb, free_mb from v$asm_disk;
NAME PATH TOTAL_MB FREE_MB
------------------------------ ------------------------------ ---------- ----------
ACFSDG02 AFD:ACFSDG02 10240 412
ACFSDG01 AFD:ACFSDG01 10240 416
DATADG01 AFD:DATADG01 30716 11588
DATADG02 AFD:DATADG02 30716 11628
SQL>
One of the ASMFD feature: As you can see, the "dd" command did succeed but it didn't actually wipe the disks. Oracle rejected all the I/O which was coming from "dd" command either used by the 'oracle' or 'root' doesn't matter because it was not coming through Oracle software stack.
Working Screenshots:
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