2481946 - DB6: Instance fails to start with DIA8701C error or archiving has stopped due to OSERR: EROFS (30)

Your instance crashes immediately on start and DIA8701C is reported in the db2diag.log
OR
Archiving has stopped on the system

MESSAGE : ZRC=0x840F0001=-2079391743=SQLO_ACCD "Access Denied"
DIA8701C Access denied for resource "", operating system return code
was "".
CALLED : OS, -, open OSERR: EROFS (30)
DATA #2 : File name, 76 bytes
/db2/<SID>/log_archive/db2<SID>/<SID>/NODE0000/LOGSTREAM0000/C0000006/S0XXXXXX.LOG
DATA #3 : SQO Open File Options, PD_TYPE_SQO_FILE_OPEN_OPTIONS, 4 bytes
SQLO_REPLACE, SQLO_READWRITE, SQLO_EXCLUSIVE, SQLO_DELAY, SQLO_EXPLOCK, SQLO_NO_THREAD_LEVEL_FILE_LOCK

The following error is also observed

db2diag -rc -2079391743

Input ZRC string '-2079391743' parsed as 0x840F0001 (-2079391743).

ZRC value to map: 0x840F0001 (-2079391743)
        V7 Equivalent ZRC value: 0xFFFFC601 (-14847)

ZRC class :
        Non-Critical Media Error (Class Index: 4)
Component:
        SQLO ; oper system services (Component Index: 15)
Reason Code:
        1 (0x0001)

Identifer:
        SQLO_ACCD
Identifer (without component):
        SQLZ_RC_ACCD

Description:
        Access Denied

Associated information:
        Sqlcode -970
SQL0970N  The system attempted to write to a read-only file.

Db2 LUW IBM

LOGARCHMETH 1,  rc -2079391743 , KBA , BC-DB-DB6 , DB2 Universal Database for Unix / NT , Problem