12C AFD devices are not visible after Reboot
(Doc ID 2152234.1)
Last updated on FEBRUARY 13, 2019
Applies to:
Oracle Database Cloud Schema Service - Version N/A and laterOracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
After setting up AFD and rebooting the system,AFD disks are no longer visible.
before reboot:
+ASM - oracle: kfod status=true asm_diskstring='AFD:*' disks=all
--------------------------------------------------------------------------------
Disk Size Header Path User Group
================================================================================
1: 102400 Mb MEMBER AFD:DATA001
2: 102400 Mb MEMBER AFD:DATA002
3: 102400 Mb MEMBER AFD:DATA003
4: 102400 Mb MEMBER AFD:DATA004
5: 51200 Mb MEMBER AFD:FRA001
6: 51200 Mb MEMBER AFD:FRA002
7: 51200 Mb MEMBER AFD:FRA003
8: 51200 Mb MEMBER AFD:FRA004
9: 51200 Mb MEMBER AFD:REDO01_0000
10: 51200 Mb MEMBER AFD:REDO01_0001
11: 51200 Mb MEMBER AFD:REDO01_0002
12: 51200 Mb MEMBER AFD:REDO01_0003
after reboot:
+ASM - oracle: kfod status=true asm_diskstring='AFD:*' disks=all
--------------------------------------------------------------------------------
ORACLE_SID ORACLE_HOME
================================================================================
+ASM <GRID_HOME>
and no disk in /dev/oracleafd/disks:
/dev/oracleafd/disks
+ASM - oracle: ls -l
total 0
13770 stat("/dev/sdm", {st_mode=S_IFBLK|0660, st_rdev=makedev(8, 192), ...}) = 0
13770 open("/dev/sdm", O_RDONLY) = -1 EACCES (Permission denied)
13770 stat("/dev/sda2", {st_mode=S_IFBLK|0660, st_rdev=makedev(8, 2), ...}) = 0
13770 open("/dev/sda2", O_RDONLY) = -1 EACCES (Permission denied)
13770 stat("/dev/sda1", {st_mode=S_IFBLK|0660, st_rdev=makedev(8, 1), ...}) = 0
13770 open("/dev/sda1", O_RDONLY) = -1 EACCES (Permission denied)
13770 stat("/dev/sdl1", {st_mode=S_IFBLK|0660, st_rdev=makedev(8, 177), ...}) = 0
13770 open("/dev/sdl1", O_RDONLY) = -1 EACCES (Permission denied)
13770 stat("/dev/sdb", {st_mode=S_IFBLK|0660, st_rdev=makedev(8, 16), ...}) = 0
13770 open("/dev/sdb", O_RDONLY) = -1 EACCES (Permission denied)
13770 stat("/dev/sdc", {st_mode=S_IFBLK|0660, st_rdev=makedev(8, 32), ...}) = 0
13770 open("/dev/sdc", O_RDONLY) = -1 EACCES (Permission denied)
13770 stat("/dev/sdl", {st_mode=S_IFBLK|0660, st_rdev=makedev(8, 176), ...}) = 0
13770 open("/dev/sdl", O_RDONLY) = -1 EACCES (Permission denied)
13770 stat("/dev/sda", {st_mode=S_IFBLK|0660, st_rdev=makedev(8, 0), ...}) = 0
13770 open("/dev/sda", O_RDONLY) = -1 EACCES (Permission denied)
13770 stat("/dev/sda", {st_mode=S_IFBLK|0660, st_rdev=makedev(8, 0), ...}) = 0
13770 stat("/u01/app/oracle/diag", {st_mode=S_IFDIR|0750, st_size=4096, ...}) = 0
13770 stat("/u01/app/oracle/diag/asm", {st_mode=S_IFDIR|0775, st_size=4096, ...}) = 0
13770 stat("/u01/app/oracle/diag/asm/user_oracle", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
13770 stat("/u01/app/oracle/diag/asm/user_oracle/host_4010823340_82", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
File_name :: scandisk.afd_1
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |