3782904 - Indexserver gets stuck in yellow then initializing after takeover

• Indexserver on the old primary site fails to start after a takeover.
  • [202670]{-1}[-1/-1] 2026-07-06 14:37:23.410472 i assign           TREXIndexServer.cpp(01228) : persistence startup with volume 2 and system replication from vmazpeprccn2:40003
    [204434]{-1}[-1/-1] 2026-07-06 14:37:23.410472 i TimestampServer  Server.cpp(00320) : Service started
    [202670]{-1}[-1/-1] 2026-07-06 14:37:23.418272 f PersistenceLayer PersistenceController.cpp(00789) : startup failed exception  1: no.2160016  (Basis/IO/FileAccess/impl/FileStatistics.cpp:506) TID: 202670
        prepareReconfigure call failed; $error$=FileStatistics::prepareReconfigure - constraint violated: max_submit_batch_size= 128<=70= max_parallel_io_requests
    exception throw location:
       0: 0x00007fdf775139d9 in .LTHUNK20.lto_priv.0+0x475 at Basis/IO/FileAccess/impl/FileStatistics.cpp:506 (libhdbbasis.so)
       1: 0x00007fdf7725bab6 in Configuration::ConfigurationHandlerSPI::prepareReconfigureImpl(........
       2: 0x00007fdf7724eda6 in Configuration::ConfigurationHandlerSPI::reconfigure(........
       3: 0x00007fdf77250ce2 in Configuration::ConfigurationHandlerSPI::registerConfiguration(........
       4: 0x00007fdf77515070 in FileAccess::FileStatistics::FileStatistics(........
       5: 0x00007fdf7759a1da in FileAccess::SingleFileFactory::initSingle(........
       6: 0x00007fdf7753cf7a in FileAccess::LocalFileFactory::init(........
       7: 0x00007fdf77513fa8 in FileAccess::FileFactory::createInstance(........
    ........

• SAP HANA, Platform Edition 2.0

HANA, indexserver, yellow, system replication, prepareReconfigure, constraint violated, max_submit_batch_size, max_parallel_io_requests, fileio , KBA , HAN-DB-HA , SAP HANA High Availability (System Replication, DR, etc.) , Problem