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ASM failed to mount the diskgroups on 2nd node (Doc ID 2576385.1)

Last updated on MAY 11, 2020

Applies to:

Oracle Database - Enterprise Edition - Version 12.2.0.1 and later
Information in this document applies to any platform.

Symptoms

ASM fails to mount the diskgroups on 2nd node , the diskgroups are successfully mounted on 1st node.

+++alert_+ASM2.log

NOTE: cache mounting group 1/0xFEC01D28 (<DISK1>) succeeded
AFDLIB IO Failed @ 0x7f65355cc640: issync=0 que=comp err=-5 sts=0x2e dsk=0xfffcabb900000002 fst=16368
2019-07-02T12:27:02.927072+08:00
Errors in file <ORACLE_BASE>/diag/asm/+asm/+ASM2/trace/+ASM2_ora_5493.trc:
ORA-15017: diskgroup "<DISKGROUP1>" cannot be mounted
ORA-15040: diskgroup is incomplete
WARNING: Write Failed. group:1 disk:1 AU:1 offset:4186112 size:4096
path:AFD:U_ASM_<DISK1>
incarnation:0xf0f0eddd asynchronous result:'I/O error'
subsys:<ORACLE_HOME>/asm/orcl/1/libafd12.so krq:0x7f65355cc4b0 bufp:0x7f6536006000 osderr1:0xfffffffb osderr2:0x2e
IO elapsed time: 1000 usec Time waited on I/O: 0 usec
AFDLIB IO Failed @ 0x7f65355cc210: issync=0 que=comp err=-5 sts=0x2e dsk=0xfffcabb900000003 fst=16368
2019-07-02T12:27:02.932567+08:00
Errors in file <ORACLE_BASE>/diag/asm/+asm/+ASM2/trace/+ASM2_ora_5493.trc:
ORA-15080: synchronous I/O operation failed to write block 0 of disk 1 in disk group <DISK1>
ORA-15186: ASMLIB error function = [kfk_asm_ioerror], error = [18446744073709551611], mesg = [I/O error]
ORA-15017: diskgroup "<DISKGROUP1>" cannot be mounted
ORA-15040: diskgroup is incomplete
WARNING: Write Failed. group:1 disk:2 AU:1 offset:4186112 size:4096
path:AFD:U_ASM_RAC1ARCH03
incarnation:0xf0f0edde asynchronous result:'I/O error'
subsys:<ORACLE_HOME>/asm/orcl/1/libafd12.so krq:0x7f65355cc080 bufp:0x7f6535581000 osderr1:0xfffffffb osderr2:0x2e
IO elapsed time: 6000 usec Time waited on I/O: 0 usec

 

asmcmd mount <>
ORA-15032: not all alterations performed
ORA-15131: block of file in <DISKGROUP1> could not be read (DBD ERROR: OCIStmtExecute)
[grid@<node2>~]$ asmcmd mount <>
ORA-15032: not all alterations performed
ORA-15017: <DISKGROUP1> "<ORA-15040: <DISKGROUP1> is incomplete (DBD ERROR: OCIStmtExecute)

Changes

 This is Oracle virtual box runs in Hyper V.

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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