Release Notes - Core Server - Version 2.6.9 - HTML format

Bug

  • [SERVER-14071] - For queries with .sort(), bad non-blocking plan can be cached if there are zero results
  • [SERVER-14723] - Crash during query planning for geoNear with multiple 2dsphere indices
  • [SERVER-14992] - Query for Windows 7 File Allocation Fix, and other hotfixes
  • [SERVER-16073] - Allow disabling SSL Ciphers via hidden flag: sslCipherConfig
  • [SERVER-17224] - Aggregation pipeline with 64MB document can terminate server
  • [SERVER-17226] - 'top' command with 64MB result document can terminate server
  • [SERVER-17338] - NULL pointer crash when running copydb against stepped-down 2.6 primary
  • [SERVER-17426] - Aggregation framework query by _id returns duplicates in sharded cluster (orphan documents)
  • [SERVER-17429] - the message logged when changing sync target due to stale data should format OpTimes in a consistent way
  • [SERVER-17441] - mongos crash right after "not master" error
  • [SERVER-17832] - Memory leak when MongoD configured with SSL required and handle insecure connection

New Feature

  • [SERVER-17484] - Migrate server MCI config into server repo

Improvement

  • [SERVER-8188] - Configurable idle cursor timeout
  • [SERVER-15907] - Use ftruncate rather than fallocate when running on tmpfs
  • [SERVER-17252] - Upgrade PCRE Version from 8.30 to Latest

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