LO85383: BTPANIC: (NON-PANIC MODE) 'BTRESETCARDINALITY

APAR status

• Closed as fixed if next.

Error description

• In the customer's site, B-Tree index corruption occurs about
  once a month.
  The customer sent us reproducible database. The issue can
  reproducible in house.
  
  Steps to Reproduce:
  The reproducible data is in Ecurep of PMR 70398,999,760.
  
  1. Prepare the following two domino server. (The issue cannot
  reproduce by using different server name)
  domino24.collabo.mei.co.jp/MEI
  domino41.collabo.mei.co.jp/MEI
  2. Save domino24_aplmas.nsf into data directory of
  domino24.collabo.mei.co.jp/MEI. And Rename the file name to
  aplmas.nsf.
  3. Save domino41.aplmas.nsf into data directory of
  domino41.collabo.mei.co.jp/MEI. And Rename the file name to
  aplmas.nsf.
  4. From domino41.collabo.mei.co.jp/MEI server console, perform
  rep command as below.
  
  > Rep  domino24.collabo.mei.co.jp/MEI aplmas.nsf
  
  5. After the replication is finished, perform updall command as
  below.
  
  > load updall aplmas.nsf
  
  [Problem] BTPanic: (non-panic mode) 'BTResetCardinality:Invalid
  B-tree entry' error occurs as below.
  
  [8DF4:0002-13F4C] BTPanic: (non-panic mode)
  'BTResetCardinality: Invalid B-tree entry'
  [8DF4:0002-13F4C] err_invalid_btree ERROR: Invalid btree entry
  [C:\Lotus\Domino\data\aplmas.nsf]
  [8DF4:0002-13F4C] err_invalid_btree ERROR: B-tree structure is
  invalid [C:\Lotus\Domino\data\aplmas.nsf]
  [8DF4:0002-13F4C] BTCombineNode error from prev BTDeleteNode
  ERROR: B-tree structure is invalid
  [8DF4:0002-13F4C] err_invalid_btree ERROR: B-tree structure is
  invalid [C:\Lotus\Domino\data\aplmas.nsf]
  [8DF4:0002-13F4C] err_invalid_btree ERROR: B-tree structure is
  invalid [C:\Lotus\Domino\data\aplmas.nsf]
  [8DF4:0002-13F4C] BTExit: Unexpected error 'B-tree structure is
  invalid' (028E) on database aplmas.nsf
  [8DF4:0002-13F4C] 2015/06/12 15:42:17   NIF: DETECTED INDEX
  ERROR 'B-tree structure is invalid'
  [8DF4:0002-13F4C] 2015/06/12 15:42:17   NIF: in
  C:\Lotus\Domino\data\aplmas.nsf collection "
  SelUserBySyozokuHuriName_JP", ID=1918 length 65536
  [8DF4:0002-13F4C] 2015/06/12 15:42:17   NIF: DETECTED INDEX
  ERROR 'B-tree structure is invalid'
  
  According to the customer, the issue occurs not only
  "SelUserBySyozokuHuriName_JP" view but also other view.
  If the issue occurs, agent that refers
  "SelUserBySyozokuHuriName_JP" view is failed to execute.
  This database is referred by most of their applications, so the
  customer really want to avoid corruption completely.
  

Local fix

• Perform Updall again. It can fix the corrupted view index.
  

Problem summary

• This APAR is closed as FIN. We have deferred the fix to a
   future release.
  

Problem conclusion

Temporary fix

Comments

• This APAR is associated with SPR# CSAO9XLCZP.
  This APAR is closed as FIN. We have deferred the fix to a
   future release.
  

APAR Information

• APAR is sysrouted FROM one or more of the following:

• APAR is sysrouted TO one or more of the following:

Fix information

Applicable component levels

• R850 PSN

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