After upgraded tp SP11.21, due to 'IPHR(Incorrect page header read)' problem, suddenly server got crash many times.
Wen executed DBCC on one table, it reported various ( not-consistent ) error detection message, first run DBCC said all FP column had problem,
but next another DBCC reported some of FP columns had problem. There is no RLV table in this customer DB.
.. main Bufman: Incorrect page header read; from slib/s_bufman.cxx:3212 into buffer 0x7f9338ff1dd8
.. main Bufman: An error was detected on a database page. You may have a damaged index. For additional information, please check your IQ message file or run sp_iqcheckdb.
-- (slib/s_blockmap.cxx 14743)
.. main Bufman: Decompression error during Read; from slib/s_buf.cxx:1812 into buffer 0x7f9338ff1dd8
* stack-1 :
===== Thread Number 140446770521856 (IQ connID: 0000137137) =====
* stack-2 :
===== Thread Number 140262718224128 (IQ connID: 0000012097) =====
SAP IQ 16.0 SP11.x
IPHR , s_blockmap ,"Incorrect Page Header Read" , st_txnMgrAbortHelperTerminator , s_bufman , "Decompression error during Read" , CR817604, 817604, , KBA , BC-SYB-IQ , Sybase IQ , Problem
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