X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/73d3e8751b0954628561fef7548be06b041c2819..d64a9cf514d2101fbad002b8721c9fe1176916ac:/00-RELEASENOTES diff --git a/00-RELEASENOTES b/00-RELEASENOTES index e70c9bed..e6dd01d4 100644 --- a/00-RELEASENOTES +++ b/00-RELEASENOTES @@ -10,10 +10,111 @@ Upgrade urgency levels: LOW: No need to upgrade unless there are new features you want to use. MODERATE: Program an upgrade of the server, but it's not urgent. -HIGH: There is a critical bug that may affect some part of users. Upgrade! +HIGH: There is a critical bug that may affect a subset of users. Upgrade! CRITICAL: There is a critical bug affecting MOST USERS. Upgrade ASAP. -------------------------------------------------------------------------------- +--[ Redis 2.6.7 ] + +UPGRADE URGENCY: MODERATE (unless you BLPOP using the same key multiple times). + +* [BUGFIX] Don't crash if BLPOP & co are called with the same key repeated + multiple times (Issue #801). + +--[ Redis 2.6.6 ] + +UPGRADE URGENCY: CRITICAL if you experienced one more more crashes. + MODERATE if Redis is running fine for you. + +* [BUGFIX] Jemalloc updated to 3.2.0. + +--[ Redis 2.6.5 ] + +UPGRADE URGENCY: MODERATE + +Warning: this release of Redis introduces a different behavior in MULTI/EXEC + handling of errors. This was done because the new behavior is safer + compared to the old one, and should not break any code targeting + Redis 2.6 in a critical way. + + For more information check http://redis.io/topics/transactions + +* [IMPROVED] RDB/AOF childern now log amount of additional memory used + because of copy on write. +* [BUGFIX] MIGRATE non critical fixes (see commits for details). +* [BUGFIX] MULTI/EXEC: now EXEC aborts on errors before EXEC. +* [BUGFIX] Fix integer overflow in zunionInterGenericCommand resulting + into Z[INTER|UNION][STORE] commands to crash under extremely + unlikely conditions (almost impossible in real world). +* [BUGFIX] EVALSHA is now case insensitive (and will not crash). + +--[ Redis 2.6.4 ] + +UPGRADE URGENCY: LOW + +* [IMPROVED] BSD license and copyright notice added to every .c and .h file. + +--[ Redis 2.6.2 ] + +UPGRADE URGENCY: LOW + +* [BUGFIX] The compilation fix for RHLE5 in 2.6.1 was broken. Fixed. +* [IMPROVED] Linenoise updated, now supports Ctrl+w. + +---[ Redis 2.6.1 ] + +UPGRADE URGENCY: LOW + +* [BUGFIX] Compilation on Linux < 2.6.17 or glibc < 2.6 fixed (RHLE5 & co). + +---[ Redis 2.6.0 ] + +UPGRADE URGENCY: HIGH + +* [BUGFIX] Allow AUTH when server is in -BUSY state because of a slow script. +* [BUGFIX] MULTI/EXEC flow now makes sense when observed in MONITOR +* [BUGFIX] SCRIPT KILL now uses different error prefixes for different errors. +* [BUGFIX] Default memory limit for 32bit archs lowered from 3.5 to 3 GB. +* [BUGFIX] redis-check-dump is now compatible with RDB files generated by 2.6. +* [IMPROVED] New field in INFO: slave_read_only. + +---[ Redis 2.5.14 (2.6 Release Candidate 8) ] + +* [BUGFIX] Fixed compilation on FreeBSD. +* [IMPROVED] SRANDMEMBER that returns multiple random elements. +* [IMPROVED] Sentinel backported to 2.6. It will be taken in sync with 2.8. +* [IMPROVED] Helper function for scripting to return errors and status replies. +* [IMPROVED] SORT by nosort [ASC|DESC] uses sorted set elements ordering. +* [BUGFIX] Better resistence to system clock skew. +* [IMPROVED] Warn the user when the configured maxmemory seems odd. +* [BUGFIX] Hashing function is now murmurhash2 for security purposes. +* [IMPROVED] Install script no longer uses a template but redis.conf itself. + +---[ Redis 2.5.13 (2.6 Release Candidate 7) ] + +UPGRADE URGENCY: HIGH + +* [BUGFIX] Theoretical bug in ziplist fixed. +* [BUGFIX] Better out of memory handling (Log produced in log file). +* [BUGFIX] Incrementally flush RDB file on slave side while performing the + first synchronization with the master. This makes Redis less + blocking in environments where disk I/O is slow. +* [BUGFIX] Don't crash with Lua's redis.call() without arguments. +* [BUGFIX] Don't crash after a big number of Lua calls on 32 bit systems + because of a failed assertion. +* [BUGFIX] Fix SORT behaviour when called from scripting. +* [BUGFIX] Adjust slave PING period accordingly to REDIS_HZ define. +* [BUGFIX] BITCOUNT: fix crash on overflowing arguments. +* [BUGFIX] Return an error when SELECT argument is not an integer. +* [BUGFIX] Blocking operations on lists were completely reimplemented for + correctness. Now blocking list ops and pushes originated from + Lua scripts will play well together and will be replicated + and transmitted to the AOF correctly. +* [IMPROVED] Send async PING before starting replication to avoid blocking if + master allows us to connect but it is actually not able to reply. +* [IMPROVED] Support slave-priority for Redis Sentinel. +* [IMPROVED] Hiredis library updated. + ---[ Redis 2.5.12 (2.6 Release Candidate 6) ] UPGRADE URGENCY: MODERATE. @@ -157,7 +258,7 @@ Redis 2.4 is mostly a strict subset of 2.6. However there are a few things that you should be aware of: * You can't use .rdb and AOF files generated with 2.6 into a 2.4 instance. -* 2.4 slaves can be attached to 2.6 masters, but not the contrary, and only +* 2.6 slaves can be attached to 2.4 masters, but not the contrary, and only for the time needed to perform the version upgrade. There are also a few API differences, that are unlikely to cause problems,