翻译或纠错本页面

MongoDB 2.6中的修改

• MongoDB 2.6 发布笔记
  • Minor Releases
    • 2.6 Changelog
      • 2.6.12 Changelog
        • Security
        • Sharding
        • Query
        • Write Operations
        • Storage
          • MMAP
        • Operations
        • Build and Packaging
        • Internals
      • 2.6.11 – Changes
        • Querying
        • Replication
        • Sharding
        • Indexing
        • Networking
        • Build and Testing
      • 2.6.10 – Changes
        • Security
        • Querying
        • Replication
        • Sharding
        • Storage
        • Indexing
        • Write Ops
        • Networking
        • Build and Packaging
        • Shell
        • Testing
      • 2.6.9 – Changes
        • Security
        • Querying
        • Replication and Sharding
        • Storage
        • Aggregation Framework
        • Build and Platform
        • Diagnostics and Internal Code
      • 2.6.8 – Changes
        • Security and Networking
        • Query and Aggregation
        • Replication
        • Sharding
        • Storage
        • Tools
        • Build and Packaging
        • Usability
        • Testing
      • 2.6.7 – Changes
        • Stability
        • Querying
        • Replication
        • Sharding
        • Packaging
      • 2.6.6 – Changes
        • Security
        • Stability
        • Querying
        • Replication
        • Sharding
        • Storage
        • Indexing and write Operations
        • Data Aggregation
        • Build and Packaging
        • Logging and Diagnostics
        • Testing and Internals
      • 2.6.5 – Changes
        • Security
        • Stability
        • Querying
        • Replication
        • Sharding
        • Storage
        • Indexing
        • Write Operations
        • Data Aggregation
        • Packaging
        • Logging and Diagnostics
        • Internal Code and Testing
      • 2.6.4 – Changes
        • Security
        • Querying
        • Replication
        • Sharding
        • Storage
        • Indexing
        • Write Ops
        • Networking
        • Geo
        • Text Search
        • Tools
        • Admin
        • Packaging
        • JavaScript
        • Shell
        • Usability
        • Logging and Diagnostics
        • Testing
      • 2.6.3 – Changes
      • 2.6.2 – Changes
        • Security
        • Querying
        • Geospatial
        • Write Operations
        • Replication
        • Sharding
        • Map Reduce
        • Storage
        • Build and Packaging
        • Diagnostics
        • Administration
        • Tools
        • Shell
        • Internal Code
        • Testing
      • 2.6.1 – Changes
        • Stability
        • Build and Packaging
        • Querying
        • Geospatial
        • Replication
        • Sharding
        • Security
        • Write Operations
    • 2.6.12 – Mar 24, 2016
    • 2.6.11 – Aug 12, 2015
    • 2.6.10 – May 19, 2015
    • 2.6.9 – March 24, 2015
    • 2.6.8 – February 25, 2015
    • 2.6.7 – January 13, 2015
    • 2.6.6 – December 09, 2014
    • 2.6.5 – October 07, 2014
    • 2.6.4 – August 11, 2014
    • 2.6.3 – June 19, 2014
    • 2.6.2 – June 16, 2014
    • 2.6.1 – May 5, 2014
  • Major Changes
    • Aggregation Enhancements
    • Text Search Integration
    • Insert and Update Improvements
    • New Write Operation Protocol
    • MSI Package for MongoDB Available for Windows
  • Security Improvements
  • Query Engine Improvements
  • Improvements
    • Geospatial Enhancements
    • Index Build Enhancements
    • Enhanced Sharding and Replication Administration
    • Configuration Options YAML File Format
  • Operational Changes
    • Storage
    • Networking
    • Tool Improvements
  • MongoDB Enterprise Features
    • MongoDB Enterprise for Windows
    • Auditing
    • LDAP Support for Authentication
    • Expanded SNMP Support
  • Additional Information
    • Changes Affecting Compatibility
      • Compatibility Changes in MongoDB 2.6
        • Index Changes
          • Enforce Index Key Length Limit
          • Index Specifications Validate Field Names
          • ensureIndex and Existing Indexes
        • Write Method Acknowledgements
        • db.collection.aggregate() Change
        • Write Concern Validation
        • Security Changes
          • New Authorization Model
          • SSL Certificate Hostname Validation
        • 2dsphere Index Version 2
        • Log Messages
          • Timestamp Format Change
        • Package Configuration Changes
          • Default bindIp for RPM/DEB Packages
          • SNMP Changes
        • Remove Method Signature Change
        • Update Operator Syntax Validation
        • Updates Enforce Field Name Restrictions
        • Query and Sort Changes
          • Enforce Field Name Restrictions
          • Sparse Index and Incomplete Results
          • sort() Specification Values
          • skip() and _id Queries
          • explain() Retains Query Plan Cache
          • Geospatial Changes
            • $maxDistance Changes
            • Deprecated $uniqueDocs
            • Stronger Validation of Geospatial Queries
          • Query Operator Changes
            • $not Query Behavior Changes
            • null Comparison Queries
            • $all Operator Behavior Change
            • $mod Operator Enforces Strict Syntax
            • $where Must Be Top-Level
            • $exists and notablescan
            • MinKey and MaxKey Queries
            • Nested Array Queries with $elemMatch
          • Text Search Compatibility
        • Replica Set/Sharded Cluster Validation
          • Shard Name Checks on Metadata Refresh
          • Replica Set Vote Configuration Validation
        • Time Format Changes
        • Other Resources
    • Upgrade Process
      • Upgrade MongoDB to 2.6
        • Upgrade Recommendations and Checklists
          • Upgrade Requirements
          • Preparedness
          • Authentication
          • Downgrade Limitations
          • Package Upgrades
        • Upgrade MongoDB Processes
          • Upgrade Standalone mongod Instance to MongoDB 2.6
          • Upgrade a Replica Set to 2.6
            • Upgrade secondary members of the replica set.
            • Step down the replica set primary.
            • Upgrade the primary.
          • Upgrade a Sharded Cluster to 2.6
            • Considerations
            • Upgrade Sharded Clusters
              • Disable the Balancer.
              • Upgrade the cluster’s meta data.
              • Ensure mongos --upgrade process completes successfully.
              • Upgrade the remaining mongos instances to v2.6.
            • Complete Sharded Cluster Upgrade
        • Upgrade Procedure
          • Stop the existing mongod instance.
          • Start the new mongod instance.
      • Upgrade User Authorization Data to 2.6 Format
        • Considerations
          • Complete all other Upgrade Requirements
          • Timing
          • Replica Sets
          • Sharded Clusters
        • Requirements
        • Procedure
          • Connect to MongoDB instance.
          • Upgrade authorization schema.
            • Run authSchemaUpgrade command.
            • Sharded cluster authSchemaUpgrade consideration.
        • Result
      • Downgrade MongoDB from 2.6
        • Downgrade Recommendations and Checklist
          • Downgrade Path
          • Preparedness
          • Procedures
        • Downgrade 2.6 User Authorization Model
          • Considerations
          • Access Control Prerequisites
            • Connect as user with privileges to manage users and roles.
            • Create a role with required privileges.
            • Create a user with the new role.
            • Authenticate as the new user.
          • Procedure
            • Connect and authenticate to MongoDB instance.
            • Create backup of 2.6 admin.system.users collection.
            • Update the version document for the authSchema.
            • Remove existing documents from the admin.system.users collection.
            • Copy documents from the admin.system.backup_users collection.
            • Update the version document for the authSchema.
          • Result
        • Downgrade Updated Indexes
          • Text Index Version Check
          • 2dsphere Index Version Check
        • Downgrade MongoDB Processes
          • Downgrade 2.6 Standalone mongod Instance
          • Downgrade a 2.6 Replica Set
            • Downgrade each secondary member, one at a time.
              • Replace and restart secondary mongod instances.
              • Allow secondary to recover.
            • Step down the primary.
            • Replace and restart former primary mongod.
          • Downgrade a 2.6 Sharded Cluster
            • Requirements
            • Procedure
        • Downgrade Procedure
          • Stop the existing mongod instance.
          • Start the new mongod instance.
    • Download
    • Other Resources

© MongoDB, Inc 2008-2017. MongoDB, Mongo, and the leaf logo are registered trademarks of MongoDB, Inc.