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Release Notes

    +

    New Features

    • Guaranteed Availability

    • X.509 Authentication against Couchbase Server

    • Continuous Logging

    • Log Redaction

    • Bucket operation timeout

    Deprecated Features

    • Bucket shadowing has been deprecated since 1.4 and has now become unsupported. The recommended approach to perform operations on a bucket dedicated to Couchbase Mobile is to enable shared bucket access.

    • The log rotation configuration is being deprecated in favor of the continuous logging configuration.

      • log (superseded by logging)

      • logFilePath (superseded by logging.log_file_path)

    • Sync Gateway Accelerator.

    2.1.3

    Enhancements

    • #4015 Exit DCP processing early for internal keys unrelated to caching, import

    • #4017 Remove the default capacity for channel cache log slice

    • #4021 Constrain DCP checkpoint persistence rate

    Bugs

    • CBG-234 Prevent N1QL injection in Sync Gateway via _all_docs with startkey and endkey querystring options

    2.1.2

    • #3822 Rewrite and guard against non-covering queries

    2.1.1

    Enhancements

    • #1658 Purge doesn’t remove cached documents

    Bugs

    • #3692 Failure to write old revision can result in malformed revision body in revtree

    • #3721 "_changes" feed not 100% reliable

    • #3724 Resync with xattrs causes warnings for every no-op

    • #3738 2.0 replication doesn’t notify clients when unable to send rev message

    • #3740 Persist temporary revision body backups on import

    • #3756 DCP Feed does not seed from all nodes

    Known Issues

    • MB-31990 and MB-32120 Query failures when querying xattrs with non-covering index.

    • #3822 Sync Gateway channel queries to the Couchbase Server may time out.

    2.1

    Performance Improvements

    • #716 Use sync.atomic to synchronize logging logLevel

    • #2396 SyncGateway restart after node automatic failover is taking more time

    • #2563 Allow callers to provide current value to WriteUpdateWithXattr

    • #3664 Unnecessary DCP reprocessing on SG restart

    Enhancements

    • #1021 Enable log level to be set via SG config

    • #1652 Differentiate logging between standard out and standard error

    • #2664 Move to GSI for internal query operations

    • #3119 Avoid design doc/view creation when already present

    • #3157 Uptake the latest gocb for ipv6 support

    • #3259 Log Redaction

    • #3276 Sync Function requireAdmin() functionality

    • #3329 Support authenticating against CBS using x.509 certificate

    • #3388 Include body hash in Sync Gateway import calculation

    • #3508 Allow configuration of GoCB opTimeout value

    • #3526 2.1.0- sg collect info - Show message if sync gateway is not running

    Bugs

    Known Issues

    • #3562 Sync Gateway requires Couchbase Server nodes to use the same SSL memcached port