fixing DD011B


Subject: fixing DD011B
From: Erik Katsavounidis (Erik.Katsavounidis@lngs.infn.it)
Date: Sat Nov 20 1999 - 12:51:14 EST


Ciao a tutti,

We've been reprossesing the ZEBRA tapes finding various minor problems
that we'll summarize later.
Here I bring to your attention the problem with DD011B that took us
significant time to debug and fix.

--Erik&Ioannis

Summary of DD011B
=================

The TAPLIS.TAB has the wrong sizes for almost all the files of DD011B.

The GS COPY version of the DD011B had several problems. It gave fatal tape
errors at the #35 file, thus failing to read files #35/#36/#37 (RUN011021/
RUN011022/RUN011023).

Moreover, for the files #2 (RUN010986), #15 (RUN011002) and #34 (RUN011020)
it contains a version of the ZEBRA file that is DIFFERENT from the one
in the TAPE BACKUP: the version contained in the COPY is shorter by ~100
VMS blocks and our job the remakes the RAW version of the file failed
in processing these.

Finally, file #30 (RUN011016) when its RAW version is remade, it DIFFERS
in size from the original RAW file (by 9 VMS blocks) at the time that it was
produced on VXMACA. This is a non recoverable failure and my guess is that
there was an error when the ZEBRA version was produced on AXMAC1.

Fix for DD011B
==============

We have restored the contents of DD011B to disk from the BACKUP tape.

We have remade the GS COPY version from that. The old (bad) GS DD011B
is still available for whoever needs it.
We have corrected TAPLIS.TAB with the correct *SIZE* (only, no date change
was invoked) of all the DD011B files.

 RUN/size from TAPLIS.TAB RUN/size from BCK
 RUN010985 666352 RUN010985.ZEB 666647
 RUN010986 664327 * RUN010986.ZEB 664622
 RUN010987 666647 RUN010987.ZEB 666943
 RUN010988 563372 RUN010988.ZEB 563668
 RUN010989 666352 RUN010989.ZEB 666690
 RUN010990 396732 RUN010990.ZEB 396943
 RUN010994 4936 RUN010994.ZEB 4936
 RUN010996 6624 RUN010996.ZEB 6666
 RUN010997 5738 RUN010997.ZEB 5822
 RUN010998 13036 RUN010998.ZEB 13079
 RUN010999 239963 RUN010999.ZEB 240047
 RUN011000 666732 RUN011000.ZEB 667027
 RUN081212 27591 RUN081212.ZEB 27633
 RUN011001 666690 RUN011001.ZEB 667027
 RUN011002 604041 * RUN011002.ZEB 604336
 RUN011003 422 RUN011003.ZEB 422
 RUN011004 79355 RUN011004.ZEB 79397
 RUN011005 422 RUN011005.ZEB 422
 RUN011006 422 RUN011006.ZEB 422
 RUN011007 422 RUN011007.ZEB 422
 RUN011008 9197 RUN011008.ZEB 9197
 RUN011009 422 RUN011009.ZEB 422
 RUN081214 19491 RUN081214.ZEB 19491
 RUN011010 296 RUN011010.ZEB 296
 RUN011011 1266 RUN011011.ZEB 1266
 RUN011012 9282 RUN011012.ZEB 9282
 RUN011013 666647 RUN011013.ZEB 666985
 RUN011014 666732 RUN011014.ZEB 667069
 RUN011015 666310 RUN011015.ZEB 666647
 RUN011016 666690 ** RUN011016.ZEB 667027
 RUN011017 666352 RUN011017.ZEB 666690
 RUN011018 666310 RUN011018.ZEB 666647
 RUN011019 666268 RUN011019.ZEB 666605
 RUN011020 666394 * RUN011020.ZEB 666732
 RUN011021 666099 *** RUN011021.ZEB 666394
 RUN011022 665424 *** RUN011022.ZEB 665761
 RUN011023 665846 *** RUN011023.ZEB 666141

 *** = not able to read them off the existing DD011B GS-COPY version
 ** = when processed back to RAW, it lacks 9 VMS blocks from original file
 * = probably either (tape) corrupted or seriously sick outputs from
       RAW to ZEBRA job.



This archive was generated by hypermail 2a24 : Sat Nov 20 1999 - 12:51:18 EST