2026-03-12 20:23:15

tpt/asmdump.sql

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+-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
+-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
+
+-- simple asm dump utility
+-- use full database file name (with +datagroup name) as only parameter
+-- nb! doesnt work properly on multidisk diskgroups with fine grained striping
+-- single disk disk groups with fine grained striping or multidisk groups
+-- with coarse grained striping are ok
+--
+-- tanel poder - nov 2005 [ http://www.tanelpoder.com ]
+
+set lines 300 trim on verify off pages 50000
+
+select
+    'dd if='|| d.path||' bs=1048576 skip='||AU_KFFXP||' count=1 '||
+    '>> /tmp/'||substr('&1',instr('&1','/',-1)+1)||'.dmp'  cmd
+from
+    X$KFFXP X, V$ASM_DISK D, V$ASM_ALIAS A
+where
+    lower(A.NAME) = lower(substr('&1',instr('&1','/',-1)+1))
+    and X.NUMBER_KFFXP = A.FILE_NUMBER
+    and X.GROUP_KFFXP  = A.GROUP_NUMBER
+    and X.INCARN_KFFXP = A.FILE_INCARNATION
+    and X.DISK_KFFXP = D.DISK_NUMBER
+    and X.GROUP_KFFXP = D.GROUP_NUMBER
+order by
+    X.XNUM_KFFXP;
+