From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-da0-f47.google.com ([209.85.210.47]) by linuxtogo.org with esmtp (Exim 4.72) (envelope-from ) id 1U7bnR-0002Xa-FI for openembedded-devel@lists.openembedded.org; Tue, 19 Feb 2013 02:15:24 +0100 Received: by mail-da0-f47.google.com with SMTP id s35so2738788dak.34 for ; Mon, 18 Feb 2013 16:58:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=x-received:date:from:to:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; bh=5q+Nujb3emhc2WK9+7ZMiYUuMU4cECCPZEYCfdEQHPI=; b=SS6M65PGjT4cuTIXV42gxNhRVbnYRgA61iPd/fKXEzU4G/YUzjy/tIL5T2eKf+Xs/i 8EHrTQSpTG8LxdlTh37IrCMVHE4ZhfH3sREPLzgkM/mIqJMfrD4A17gVqSBhrZQCaR2a VCPTK/fiMtcKa24tiQtMue2mRQSNvwa5rxzrrw/F7myFc4JGwckeS5eAuH8k6bpQLtd4 4eeXRioTZIe1rWXEEUEwy2HKrQP3AfWRFoTZcEErLXvNBChOrNBoipVFD3GBfJLHqJbV FaQbTfBdCkTi9trG8GszeOX14H7mb2NOoFiA/BteFSFjgTknCU+mAKMZrChTrsNzZgEt RIFA== X-Received: by 10.68.195.70 with SMTP id ic6mr35161226pbc.60.1361235532070; Mon, 18 Feb 2013 16:58:52 -0800 (PST) Received: from localhost (ip-62-24-80-7.net.upcbroadband.cz. [62.24.80.7]) by mx.google.com with ESMTPS id km10sm16022287pbc.9.2013.02.18.16.58.48 (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Mon, 18 Feb 2013 16:58:50 -0800 (PST) Date: Tue, 19 Feb 2013 01:58:52 +0100 From: Martin Jansa To: openembedded-devel@lists.openembedded.org Message-ID: <20130219005852.GO3300@jama> References: <1360386167-20689-1-git-send-email-kevinb@ventureresearch.com> MIME-Version: 1.0 In-Reply-To: <1360386167-20689-1-git-send-email-kevinb@ventureresearch.com> User-Agent: Mutt/1.5.21 (2010-09-15) Subject: Re: [meta-oe][PATCH] redis: add new recipe for redis-2.6.9 X-BeenThere: openembedded-devel@lists.openembedded.org X-Mailman-Version: 2.1.11 Precedence: list Reply-To: openembedded-devel@lists.openembedded.org List-Id: Using the OpenEmbedded metadata to build Distributions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 19 Feb 2013 01:15:25 -0000 X-Groupsio-MsgNum: 43232 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="K05eYGEa9LVdiTAA" Content-Disposition: inline --K05eYGEa9LVdiTAA Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Feb 08, 2013 at 11:02:47PM -0600, Kevin Baker wrote: > A recipe for Redis 2.6.9, an advanced key-value store. > Needed some patching of Makefiles and deps to get it to work with OE. >=20 > OE Specific configuration: This is built to override MALLOC and use > libc's malloc instead of the provided jemalloc or tcmalloc that > weren't building correctly. >=20 > Also the default savepoint setting was updated in the default > redis.conf to tune for a small embedded system. >=20 > Known Bug: redis-cli eats all the input on a serial port - watch out > when using the serial console with redis-cli. > see https://github.com/antirez/linenoise/issues/38 Merged, thanks! >=20 > Tested with Yocto "Danny" / armv7a. >=20 > Signed-off-by: Kevin Baker > --- > .../hiredis-use-default-CC-if-it-is-set.patch | 29 ++ > .../recipes-extended/redis/redis/init-redis-server | 40 ++ > ...Makefile-to-use-environment-build-setting.patch | 54 ++ > .../redis/redis/oe-use-libc-malloc.patch | 33 ++ > meta-oe/recipes-extended/redis/redis/redis.conf | 550 +++++++++++++++= ++++++ > meta-oe/recipes-extended/redis/redis_2.6.9.bb | 36 ++ > 6 files changed, 742 insertions(+) > create mode 100644 meta-oe/recipes-extended/redis/redis/hiredis-use-defa= ult-CC-if-it-is-set.patch > create mode 100755 meta-oe/recipes-extended/redis/redis/init-redis-server > create mode 100644 meta-oe/recipes-extended/redis/redis/lua-update-Makef= ile-to-use-environment-build-setting.patch > create mode 100644 meta-oe/recipes-extended/redis/redis/oe-use-libc-mall= oc.patch > create mode 100644 meta-oe/recipes-extended/redis/redis/redis.conf > create mode 100644 meta-oe/recipes-extended/redis/redis_2.6.9.bb >=20 > diff --git a/meta-oe/recipes-extended/redis/redis/hiredis-use-default-CC-= if-it-is-set.patch b/meta-oe/recipes-extended/redis/redis/hiredis-use-defau= lt-CC-if-it-is-set.patch > new file mode 100644 > index 0000000..8135fc2 > --- /dev/null > +++ b/meta-oe/recipes-extended/redis/redis/hiredis-use-default-CC-if-it-i= s-set.patch > @@ -0,0 +1,29 @@ > +From dc745a33f3875cc72d41bd34ed490b352e546352 Mon Sep 17 00:00:00 2001 > +From: Venture Research > +Date: Fri, 8 Feb 2013 17:39:52 -0600 > +Subject: [PATCH] hiredis: use default CC if it is set > + > +Instead of trying to automagically figure out CC, which breaks with OE > +as CC has spaces in it, just skip it if one was already passed in. > + > +Signed-off-by: Venture Research > +--- > + deps/hiredis/Makefile | 2 +- > + 1 file changed, 1 insertion(+), 1 deletion(-) > + > +diff --git a/deps/hiredis/Makefile b/deps/hiredis/Makefile > +index 16b8767..0b27c82 100644 > +--- a/deps/hiredis/Makefile > ++++ b/deps/hiredis/Makefile > +@@ -11,7 +11,7 @@ HIREDIS_MAJOR=3D0 > + HIREDIS_MINOR=3D10 > +=20 > + # Fallback to gcc when $CC is not in $PATH. > +-CC:=3D$(shell sh -c 'type $(CC) >/dev/null 2>/dev/null && echo $(CC) ||= echo gcc') > ++CC?=3D$(shell sh -c 'type $(CC) >/dev/null 2>/dev/null && echo $(CC) ||= echo gcc') > + OPTIMIZATION?=3D-O3 > + WARNINGS=3D-Wall -W -Wstrict-prototypes -Wwrite-strings > + DEBUG?=3D -g -ggdb > +--=20 > +1.8.1.2 > + > diff --git a/meta-oe/recipes-extended/redis/redis/init-redis-server b/met= a-oe/recipes-extended/redis/redis/init-redis-server > new file mode 100755 > index 0000000..6014d70 > --- /dev/null > +++ b/meta-oe/recipes-extended/redis/redis/init-redis-server > @@ -0,0 +1,40 @@ > +#!/bin/sh > +# > +### BEGIN INIT INFO > +# Provides: redis-server > +# Required-Start: $network > +# Required-Stop: $network > +# Default-Start: S 2 3 4 5 > +# Default-Stop: 0 1 6 > +# Short-Description: Redis, a key-value store > +# Description: Redis is an open source, advanced key-value store. > +# http://redis.io > +### END INIT INFO > + > +test -f /usr/bin/redis-server || exit 0 > + > +ARGS=3D"/etc/redis/redis.conf" > + > +case "$1" in > + start) > + echo "Starting redis-server..." > + start-stop-daemon --start --quiet --exec /usr/bin/redis-server -= - $ARGS > + ;; > + stop) > + echo "Stopping redis-server..." > + start-stop-daemon --stop --quiet --exec /usr/bin/redis-server > + ;; > + restart) > + echo "Stopping redis-server..." > + start-stop-daemon --stop --quiet --exec /usr/bin/redis-server > + echo "Starting redis-server..." > + start-stop-daemon --start --quiet --exec /usr/bin/redis-server -= - $ARGS > + ;; > + *) > + echo "Usage: /etc/init.d/redis-server {start|stop|restart}" > + exit 1 > + ;; > +esac > + > +exit 0 > + > diff --git a/meta-oe/recipes-extended/redis/redis/lua-update-Makefile-to-= use-environment-build-setting.patch b/meta-oe/recipes-extended/redis/redis/= lua-update-Makefile-to-use-environment-build-setting.patch > new file mode 100644 > index 0000000..c4d1bc4 > --- /dev/null > +++ b/meta-oe/recipes-extended/redis/redis/lua-update-Makefile-to-use-env= ironment-build-setting.patch > @@ -0,0 +1,54 @@ > +From 394108035d350ae662a431c80131f812b5f72dff Mon Sep 17 00:00:00 2001 > +From: Venture Research > +Date: Fri, 8 Feb 2013 20:22:19 -0600 > +Subject: [PATCH] lua: update Makefile to use environment build settings > + > +OE-specific parameters, instead of overriding all of these simply use > +the ones that are already passed in. Also configure for only Linux... > + > +Signed-off-by: Venture Research > +--- > + deps/lua/src/Makefile | 18 +++++++----------- > + 1 file changed, 7 insertions(+), 11 deletions(-) > + > +diff --git a/deps/lua/src/Makefile b/deps/lua/src/Makefile > +index 77d6a48..888d0da 100644 > +--- a/deps/lua/src/Makefile > ++++ b/deps/lua/src/Makefile > +@@ -5,18 +5,14 @@ > + # =3D=3D CHANGE THE SETTINGS BELOW TO SUIT YOUR ENVIRONMENT =3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > +=20 > + # Your platform. See PLATS for possible values. > +-PLAT=3D none > ++PLAT=3D linux > +=20 > +-CC=3D gcc > +-CFLAGS=3D -O2 -Wall $(MYCFLAGS) > +-AR=3D ar rcu > +-RANLIB=3D ranlib > +-RM=3D rm -f > +-LIBS=3D -lm $(MYLIBS) > +- > +-MYCFLAGS=3D > ++MYCFLAGS=3D-DLUA_USE_LINUX > + MYLDFLAGS=3D > +-MYLIBS=3D > ++MYLIBS=3D-Wl,-E -ldl -lreadline -lhistory -lncurses > ++ > ++CFLAGS +=3D $(MYCFLAGS) > ++LIBS +=3D -lm $(MYLIBS) > +=20 > + # =3D=3D END OF USER SETTINGS. NO NEED TO CHANGE ANYTHING BELOW THIS LI= NE =3D=3D=3D=3D=3D=3D=3D=3D=3D > +=20 > +@@ -48,7 +44,7 @@ o: $(ALL_O) > + a: $(ALL_A) > +=20 > + $(LUA_A): $(CORE_O) $(LIB_O) > +- $(AR) $@ $? > ++ $(AR) rcu $@ $? > + $(RANLIB) $@ > +=20 > + $(LUA_T): $(LUA_O) $(LUA_A) > +--=20 > +1.8.1.2 > + > diff --git a/meta-oe/recipes-extended/redis/redis/oe-use-libc-malloc.patc= h b/meta-oe/recipes-extended/redis/redis/oe-use-libc-malloc.patch > new file mode 100644 > index 0000000..b89c871 > --- /dev/null > +++ b/meta-oe/recipes-extended/redis/redis/oe-use-libc-malloc.patch > @@ -0,0 +1,33 @@ > +From f8861d2129b9e18bba137705bfa38c6bd9be1790 Mon Sep 17 00:00:00 2001 > +From: Venture Research > +Date: Wed, 6 Feb 2013 20:51:02 -0600 > +Subject: [PATCH] hack to force use of libc malloc > + > +Hack to force libc usage as it seems the option to pass it in has been > +removed in favor of magic. > + > +Note that this of course doesn't allow tcmalloc and jemalloc, however=20 > +jemalloc wasn't building correctly. > + > +Signed-off-by: Venture Research > +--- > + src/Makefile | 2 +- > + 1 file changed, 1 insertion(+), 1 deletion(-) > + > +diff --git a/src/Makefile b/src/Makefile > +index 204a271..91b307d 100644 > +--- a/src/Makefile > ++++ b/src/Makefile > +@@ -13,7 +13,8 @@ > + # Just use 'make dep', but this is only needed by developers. > +=20 > + release_hdr :=3D $(shell sh -c './mkreleasehdr.sh') > +-uname_S :=3D $(shell sh -c 'uname -s 2>/dev/null || echo not') > ++# use fake uname option to force use of generic libc > ++uname_S :=3D "USE_LIBC_MALLOC" > + OPTIMIZATION?=3D-O2 > + DEPENDENCY_TARGETS=3Dhiredis linenoise lua > +=20 > +--=20 > +1.8.1.2 > + > diff --git a/meta-oe/recipes-extended/redis/redis/redis.conf b/meta-oe/re= cipes-extended/redis/redis/redis.conf > new file mode 100644 > index 0000000..923b98e > --- /dev/null > +++ b/meta-oe/recipes-extended/redis/redis/redis.conf > @@ -0,0 +1,550 @@ > +# Redis configuration file example > + > +# Note on units: when memory size is needed, it is possible to specify > +# it in the usual form of 1k 5GB 4M and so forth: > +# > +# 1k =3D> 1000 bytes > +# 1kb =3D> 1024 bytes > +# 1m =3D> 1000000 bytes > +# 1mb =3D> 1024*1024 bytes > +# 1g =3D> 1000000000 bytes > +# 1gb =3D> 1024*1024*1024 bytes > +# > +# units are case insensitive so 1GB 1Gb 1gB are all the same. > + > +# By default Redis does not run as a daemon. Use 'yes' if you need it. > +# Note that Redis will write a pid file in /var/run/redis.pid when daemo= nized. > +# > +# OE: run as a daemon. > +# > +daemonize yes > + > +# When running daemonized, Redis writes a pid file in /var/run/redis.pid= by > +# default. You can specify a custom pid file location here. > +pidfile /var/run/redis.pid > + > +# Accept connections on the specified port, default is 6379. > +# If port 0 is specified Redis will not listen on a TCP socket. > +port 6379 > + > +# If you want you can bind a single interface, if the bind option is not > +# specified all the interfaces will listen for incoming connections. > +# > +# bind 127.0.0.1 > + > +# Specify the path for the unix socket that will be used to listen for > +# incoming connections. There is no default, so Redis will not listen > +# on a unix socket when not specified. > +# > +# unixsocket /tmp/redis.sock > +# unixsocketperm 755 > + > +# Close the connection after a client is idle for N seconds (0 to disabl= e) > +timeout 0 > + > +# Set server verbosity to 'debug' > +# it can be one of: > +# debug (a lot of information, useful for development/testing) > +# verbose (many rarely useful info, but not a mess like the debug level) > +# notice (moderately verbose, what you want in production probably) > +# warning (only very important / critical messages are logged) > +loglevel notice > + > +# Specify the log file name. Also 'stdout' can be used to force > +# Redis to log on the standard output. Note that if you use standard > +# output for logging but daemonize, logs will be sent to /dev/null > +logfile /var/log/redis.log > + > +# To enable logging to the system logger, just set 'syslog-enabled' to y= es, > +# and optionally update the other syslog parameters to suit your needs. > +# syslog-enabled no > + > +# Specify the syslog identity. > +# syslog-ident redis > + > +# Specify the syslog facility. Must be USER or between LOCAL0-LOCAL7. > +# syslog-facility local0 > + > +# Set the number of databases. The default database is DB 0, you can sel= ect > +# a different one on a per-connection basis using SELECT where > +# dbid is a number between 0 and 'databases'-1 > +databases 16 > + > +################################ SNAPSHOTTING #########################= ######## > +# > +# Save the DB on disk: > +# > +# save > +# > +# Will save the DB if both the given number of seconds and the given > +# number of write operations against the DB occurred. > +# > +# In the example below the behaviour will be to save: > +# after 900 sec (15 min) if at least 1 key changed > +# after 300 sec (5 min) if at least 10 keys changed > +# after 60 sec if at least 10000 keys changed > +# > +# Note: you can disable saving at all commenting all the "save" lines. > +# > +# It is also possible to remove all the previously configured save > +# points by adding a save directive with a single empty string argument > +# like in the following example: > +# > +# save "" > + > +#save 900 1 > +#save 300 10 > +#save 60 10000 > + > +# OE: tune for a small embedded system with a limited # of keys. > +save 120 1 > +save 60 100 > +save 30 1000 > + > +# By default Redis will stop accepting writes if RDB snapshots are enabl= ed > +# (at least one save point) and the latest background save failed. > +# This will make the user aware (in an hard way) that data is not persis= ting > +# on disk properly, otherwise chances are that no one will notice and so= me > +# distater will happen. > +# > +# If the background saving process will start working again Redis will > +# automatically allow writes again. > +# > +# However if you have setup your proper monitoring of the Redis server > +# and persistence, you may want to disable this feature so that Redis wi= ll > +# continue to work as usually even if there are problems with disk, > +# permissions, and so forth. > +stop-writes-on-bgsave-error yes > + > +# Compress string objects using LZF when dump .rdb databases? > +# For default that's set to 'yes' as it's almost always a win. > +# If you want to save some CPU in the saving child set it to 'no' but > +# the dataset will likely be bigger if you have compressible values or k= eys. > +rdbcompression yes > + > +# Since verison 5 of RDB a CRC64 checksum is placed at the end of the fi= le. > +# This makes the format more resistant to corruption but there is a perf= ormance > +# hit to pay (around 10%) when saving and loading RDB files, so you can = disable it > +# for maximum performances. > +# > +# RDB files created with checksum disabled have a checksum of zero that = will > +# tell the loading code to skip the check. > +rdbchecksum yes > + > +# The filename where to dump the DB > +dbfilename dump.rdb > + > +# The working directory. > +# > +# The DB will be written inside this directory, with the filename specif= ied > +# above using the 'dbfilename' configuration directive. > +#=20 > +# Also the Append Only File will be created inside this directory. > +#=20 > +# Note that you must specify a directory here, not a file name. > +dir /var/lib/redis/ > + > +################################# REPLICATION ##########################= ####### > + > +# Master-Slave replication. Use slaveof to make a Redis instance a copy = of > +# another Redis server. Note that the configuration is local to the slave > +# so for example it is possible to configure the slave to save the DB wi= th a > +# different interval, or to listen to another port, and so on. > +# > +# slaveof > + > +# If the master is password protected (using the "requirepass" configura= tion > +# directive below) it is possible to tell the slave to authenticate befo= re > +# starting the replication synchronization process, otherwise the master= will > +# refuse the slave request. > +# > +# masterauth > + > +# When a slave lost the connection with the master, or when the replicat= ion > +# is still in progress, the slave can act in two different ways: > +# > +# 1) if slave-serve-stale-data is set to 'yes' (the default) the slave w= ill > +# still reply to client requests, possibly with out of date data, or = the > +# data set may just be empty if this is the first synchronization. > +# > +# 2) if slave-serve-stale data is set to 'no' the slave will reply with > +# an error "SYNC with master in progress" to all the kind of commands > +# but to INFO and SLAVEOF. > +# > +slave-serve-stale-data yes > + > +# You can configure a slave instance to accept writes or not. Writing ag= ainst > +# a slave instance may be useful to store some ephemeral data (because d= ata > +# written on a slave will be easily deleted after resync with the master= ) but > +# may also cause problems if clients are writing to it because of a > +# misconfiguration. > +# > +# Since Redis 2.6 by default slaves are read-only. > +# > +# Note: read only slaves are not designed to be exposed to untrusted cli= ents > +# on the internet. It's just a protection layer against misuse of the in= stance. > +# Still a read only slave exports by default all the administrative comm= ands > +# such as CONFIG, DEBUG, and so forth. To a limited extend you can impro= ve > +# security of read only slaves using 'rename-command' to shadow all the > +# administrative / dangerous commands. > +slave-read-only yes > + > +# Slaves send PINGs to server in a predefined interval. It's possible to= change > +# this interval with the repl_ping_slave_period option. The default valu= e is 10 > +# seconds. > +# > +# repl-ping-slave-period 10 > + > +# The following option sets a timeout for both Bulk transfer I/O timeout= and > +# master data or ping response timeout. The default value is 60 seconds. > +# > +# It is important to make sure that this value is greater than the value > +# specified for repl-ping-slave-period otherwise a timeout will be detec= ted > +# every time there is low traffic between the master and the slave. > +# > +# repl-timeout 60 > + > +# The slave priority is an integer number published by Redis in the INFO= output. > +# It is used by Redis Sentinel in order to select a slave to promote int= o a > +# master if the master is no longer working correctly. > +# > +# A slave with a low priority number is considered better for promotion,= so > +# for instance if there are three slaves with priority 10, 100, 25 Senti= nel will > +# pick the one wtih priority 10, that is the lowest. > +# > +# However a special priority of 0 marks the slave as not able to perform= the > +# role of master, so a slave with priority of 0 will never be selected by > +# Redis Sentinel for promotion. > +# > +# By default the priority is 100. > +slave-priority 100 > + > +################################## SECURITY ############################= ####### > + > +# Require clients to issue AUTH before processing any other > +# commands. This might be useful in environments in which you do not tr= ust > +# others with access to the host running redis-server. > +# > +# This should stay commented out for backward compatibility and because = most > +# people do not need auth (e.g. they run their own servers). > +#=20 > +# Warning: since Redis is pretty fast an outside user can try up to > +# 150k passwords per second against a good box. This means that you shou= ld > +# use a very strong password otherwise it will be very easy to break. > +# > +# requirepass foobared > + > +# Command renaming. > +# > +# It is possible to change the name of dangerous commands in a shared > +# environment. For instance the CONFIG command may be renamed into somet= hing > +# of hard to guess so that it will be still available for internal-use > +# tools but not available for general clients. > +# > +# Example: > +# > +# rename-command CONFIG b840fc02d524045429941cc15f59e41cb7be6c52 > +# > +# It is also possible to completely kill a command renaming it into > +# an empty string: > +# > +# rename-command CONFIG "" > + > +################################### LIMITS #############################= ####### > + > +# Set the max number of connected clients at the same time. By default > +# this limit is set to 10000 clients, however if the Redis server is not > +# able ot configure the process file limit to allow for the specified li= mit > +# the max number of allowed clients is set to the current file limit > +# minus 32 (as Redis reserves a few file descriptors for internal uses). > +# > +# Once the limit is reached Redis will close all the new connections sen= ding > +# an error 'max number of clients reached'. > +# > +# maxclients 10000 > + > +# Don't use more memory than the specified amount of bytes. > +# When the memory limit is reached Redis will try to remove keys > +# accordingly to the eviction policy selected (see maxmemmory-policy). > +# > +# If Redis can't remove keys according to the policy, or if the policy is > +# set to 'noeviction', Redis will start to reply with errors to commands > +# that would use more memory, like SET, LPUSH, and so on, and will conti= nue > +# to reply to read-only commands like GET. > +# > +# This option is usually useful when using Redis as an LRU cache, or to = set > +# an hard memory limit for an instance (using the 'noeviction' policy). > +# > +# WARNING: If you have slaves attached to an instance with maxmemory on, > +# the size of the output buffers needed to feed the slaves are subtracted > +# from the used memory count, so that network problems / resyncs will > +# not trigger a loop where keys are evicted, and in turn the output > +# buffer of slaves is full with DELs of keys evicted triggering the dele= tion > +# of more keys, and so forth until the database is completely emptied. > +# > +# In short... if you have slaves attached it is suggested that you set a= lower > +# limit for maxmemory so that there is some free RAM on the system for s= lave > +# output buffers (but this is not needed if the policy is 'noeviction'). > +# > +# maxmemory > + > +# MAXMEMORY POLICY: how Redis will select what to remove when maxmemory > +# is reached? You can select among five behavior: > +#=20 > +# volatile-lru -> remove the key with an expire set using an LRU algorit= hm > +# allkeys-lru -> remove any key accordingly to the LRU algorithm > +# volatile-random -> remove a random key with an expire set > +# allkeys-random -> remove a random key, any key > +# volatile-ttl -> remove the key with the nearest expire time (minor TTL) > +# noeviction -> don't expire at all, just return an error on write opera= tions > +#=20 > +# Note: with all the kind of policies, Redis will return an error on wri= te > +# operations, when there are not suitable keys for eviction. > +# > +# At the date of writing this commands are: set setnx setex append > +# incr decr rpush lpush rpushx lpushx linsert lset rpoplpush sadd > +# sinter sinterstore sunion sunionstore sdiff sdiffstore zadd zinc= rby > +# zunionstore zinterstore hset hsetnx hmset hincrby incrby decrby > +# getset mset msetnx exec sort > +# > +# The default is: > +# > +# maxmemory-policy volatile-lru > + > +# LRU and minimal TTL algorithms are not precise algorithms but approxim= ated > +# algorithms (in order to save memory), so you can select as well the sa= mple > +# size to check. For instance for default Redis will check three keys and > +# pick the one that was used less recently, you can change the sample si= ze > +# using the following configuration directive. > +# > +# maxmemory-samples 3 > + > +############################## APPEND ONLY MODE ########################= ####### > + > +# By default Redis asynchronously dumps the dataset on disk. This mode is > +# good enough in many applications, but an issue with the Redis process = or > +# a power outage may result into a few minutes of writes lost (depending= on > +# the configured save points). > +# > +# The Append Only File is an alternative persistence mode that provides > +# much better durability. For instance using the default data fsync poli= cy > +# (see later in the config file) Redis can lose just one second of write= s in a > +# dramatic event like a server power outage, or a single write if someth= ing > +# wrong with the Redis process itself happens, but the operating system = is > +# still running correctly. > +# > +# AOF and RDB persistence can be enabled at the same time without proble= ms. > +# If the AOF is enabled on startup Redis will load the AOF, that is the = file > +# with the better durability guarantees. > +# > +# Please check http://redis.io/topics/persistence for more information. > + > +# > +# OE: changed default to enable this > +appendonly yes > + > +# The name of the append only file (default: "appendonly.aof") > +# appendfilename appendonly.aof > + > +# The fsync() call tells the Operating System to actually write data on = disk > +# instead to wait for more data in the output buffer. Some OS will reall= y flush=20 > +# data on disk, some other OS will just try to do it ASAP. > +# > +# Redis supports three different modes: > +# > +# no: don't fsync, just let the OS flush the data when it wants. Faster. > +# always: fsync after every write to the append only log . Slow, Safest. > +# everysec: fsync only one time every second. Compromise. > +# > +# The default is "everysec" that's usually the right compromise between > +# speed and data safety. It's up to you to understand if you can relax t= his to > +# "no" that will let the operating system flush the output buffer when > +# it wants, for better performances (but if you can live with the idea of > +# some data loss consider the default persistence mode that's snapshotti= ng), > +# or on the contrary, use "always" that's very slow but a bit safer than > +# everysec. > +# > +# More details please check the following article: > +# http://antirez.com/post/redis-persistence-demystified.html > +# > +# If unsure, use "everysec". > + > +# appendfsync always > +appendfsync everysec > +# appendfsync no > + > +# When the AOF fsync policy is set to always or everysec, and a backgrou= nd > +# saving process (a background save or AOF log background rewriting) is > +# performing a lot of I/O against the disk, in some Linux configurations > +# Redis may block too long on the fsync() call. Note that there is no fi= x for > +# this currently, as even performing fsync in a different thread will bl= ock > +# our synchronous write(2) call. > +# > +# In order to mitigate this problem it's possible to use the following o= ption > +# that will prevent fsync() from being called in the main process while a > +# BGSAVE or BGREWRITEAOF is in progress. > +# > +# This means that while another child is saving the durability of Redis = is > +# the same as "appendfsync none", that in practical terms means that it = is > +# possible to lost up to 30 seconds of log in the worst scenario (with t= he > +# default Linux settings). > +#=20 > +# If you have latency problems turn this to "yes". Otherwise leave it as > +# "no" that is the safest pick from the point of view of durability. > +no-appendfsync-on-rewrite no > + > +# Automatic rewrite of the append only file. > +# Redis is able to automatically rewrite the log file implicitly calling > +# BGREWRITEAOF when the AOF log size will growth by the specified percen= tage. > +#=20 > +# This is how it works: Redis remembers the size of the AOF file after t= he > +# latest rewrite (or if no rewrite happened since the restart, the size = of > +# the AOF at startup is used). > +# > +# This base size is compared to the current size. If the current size is > +# bigger than the specified percentage, the rewrite is triggered. Also > +# you need to specify a minimal size for the AOF file to be rewritten, t= his > +# is useful to avoid rewriting the AOF file even if the percentage incre= ase > +# is reached but it is still pretty small. > +# > +# Specify a percentage of zero in order to disable the automatic AOF > +# rewrite feature. > + > +auto-aof-rewrite-percentage 100 > +auto-aof-rewrite-min-size 64mb > + > +################################ LUA SCRIPTING ########################= ####### > + > +# Max execution time of a Lua script in milliseconds. > +# > +# If the maximum execution time is reached Redis will log that a script = is > +# still in execution after the maximum allowed time and will start to > +# reply to queries with an error. > +# > +# When a long running script exceed the maximum execution time only the > +# SCRIPT KILL and SHUTDOWN NOSAVE commands are available. The first can = be > +# used to stop a script that did not yet called write commands. The seco= nd > +# is the only way to shut down the server in the case a write commands w= as > +# already issue by the script but the user don't want to wait for the na= tural > +# termination of the script. > +# > +# Set it to 0 or a negative value for unlimited execution without warnin= gs. > +lua-time-limit 5000 > + > +################################## SLOW LOG ############################= ####### > + > +# The Redis Slow Log is a system to log queries that exceeded a specified > +# execution time. The execution time does not include the I/O operations > +# like talking with the client, sending the reply and so forth, > +# but just the time needed to actually execute the command (this is the = only > +# stage of command execution where the thread is blocked and can not ser= ve > +# other requests in the meantime). > +#=20 > +# You can configure the slow log with two parameters: one tells Redis > +# what is the execution time, in microseconds, to exceed in order for the > +# command to get logged, and the other parameter is the length of the > +# slow log. When a new command is logged the oldest one is removed from = the > +# queue of logged commands. > + > +# The following time is expressed in microseconds, so 1000000 is equival= ent > +# to one second. Note that a negative number disables the slow log, while > +# a value of zero forces the logging of every command. > +slowlog-log-slower-than 10000 > + > +# There is no limit to this length. Just be aware that it will consume m= emory. > +# You can reclaim memory used by the slow log with SLOWLOG RESET. > +slowlog-max-len 128 > + > +############################### ADVANCED CONFIG ########################= ####### > + > +# Hashes are encoded using a memory efficient data structure when they h= ave a > +# small number of entries, and the biggest entry does not exceed a given > +# threshold. These thresholds can be configured using the following dire= ctives. > +hash-max-ziplist-entries 512 > +hash-max-ziplist-value 64 > + > +# Similarly to hashes, small lists are also encoded in a special way in = order > +# to save a lot of space. The special representation is only used when > +# you are under the following limits: > +list-max-ziplist-entries 512 > +list-max-ziplist-value 64 > + > +# Sets have a special encoding in just one case: when a set is composed > +# of just strings that happens to be integers in radix 10 in the range > +# of 64 bit signed integers. > +# The following configuration setting sets the limit in the size of the > +# set in order to use this special memory saving encoding. > +set-max-intset-entries 512 > + > +# Similarly to hashes and lists, sorted sets are also specially encoded = in > +# order to save a lot of space. This encoding is only used when the leng= th and > +# elements of a sorted set are below the following limits: > +zset-max-ziplist-entries 128 > +zset-max-ziplist-value 64 > + > +# Active rehashing uses 1 millisecond every 100 milliseconds of CPU time= in > +# order to help rehashing the main Redis hash table (the one mapping top= -level > +# keys to values). The hash table implementation Redis uses (see dict.c) > +# performs a lazy rehashing: the more operation you run into an hash tab= le > +# that is rehashing, the more rehashing "steps" are performed, so if the > +# server is idle the rehashing is never complete and some more memory is= used > +# by the hash table. > +#=20 > +# The default is to use this millisecond 10 times every second in order = to > +# active rehashing the main dictionaries, freeing memory when possible. > +# > +# If unsure: > +# use "activerehashing no" if you have hard latency requirements and it = is > +# not a good thing in your environment that Redis can reply form time to= time > +# to queries with 2 milliseconds delay. > +# > +# use "activerehashing yes" if you don't have such hard requirements but > +# want to free memory asap when possible. > +activerehashing yes > + > +# The client output buffer limits can be used to force disconnection of = clients > +# that are not reading data from the server fast enough for some reason = (a > +# common reason is that a Pub/Sub client can't consume messages as fast = as the > +# publisher can produce them). > +# > +# The limit can be set differently for the three different classes of cl= ients: > +# > +# normal -> normal clients > +# slave -> slave clients and MONITOR clients > +# pubsub -> clients subcribed to at least one pubsub channel or pattern > +# > +# The syntax of every client-output-buffer-limit directive is the follow= ing: > +# > +# client-output-buffer-limit > +# > +# A client is immediately disconnected once the hard limit is reached, o= r if > +# the soft limit is reached and remains reached for the specified number= of > +# seconds (continuously). > +# So for instance if the hard limit is 32 megabytes and the soft limit is > +# 16 megabytes / 10 seconds, the client will get disconnected immediately > +# if the size of the output buffers reach 32 megabytes, but will also get > +# disconnected if the client reaches 16 megabytes and continuously overc= omes > +# the limit for 10 seconds. > +# > +# By default normal clients are not limited because they don't receive d= ata > +# without asking (in a push way), but just after a request, so only > +# asynchronous clients may create a scenario where data is requested fas= ter > +# than it can read. > +# > +# Instead there is a default limit for pubsub and slave clients, since > +# subscribers and slaves receive data in a push fashion. > +# > +# Both the hard or the soft limit can be disabled just setting it to zer= o. > +client-output-buffer-limit normal 0 0 0 > +client-output-buffer-limit slave 256mb 64mb 60 > +client-output-buffer-limit pubsub 32mb 8mb 60 > + > +################################## INCLUDES ############################= ####### > + > +# Include one or more other config files here. This is useful if you > +# have a standard template that goes to all Redis server but also need > +# to customize a few per-server settings. Include files can include > +# other files, so use this wisely. > +# > +# include /path/to/local.conf > +# include /path/to/other.conf > diff --git a/meta-oe/recipes-extended/redis/redis_2.6.9.bb b/meta-oe/reci= pes-extended/redis/redis_2.6.9.bb > new file mode 100644 > index 0000000..f6818ee > --- /dev/null > +++ b/meta-oe/recipes-extended/redis/redis_2.6.9.bb > @@ -0,0 +1,36 @@ > +SUMMARY =3D "Redis key-value store" > +DESCRIPTION =3D "Redis is an open source, advanced key-value store." > +HOMEPAGE =3D "http://redis.io" > +SECTION =3D "libs" > +LICENSE =3D "BSD" > +LIC_FILES_CHKSUM=3D"file://COPYING;md5=3D673e0ac66aac758f8f2140c6fc7947d= 2" > + > +SRC_URI =3D "http://redis.googlecode.com/files/redis-${PV}.tar.gz \ > + file://hiredis-use-default-CC-if-it-is-set.patch \ > + file://lua-update-Makefile-to-use-environment-build-setting.p= atch \ > + file://oe-use-libc-malloc.patch \ > + file://redis.conf \ > + file://init-redis-server \ > + " > + > +inherit update-rc.d > + > +INITSCRIPT_NAME =3D "redis-server" > +INITSCRIPT_PARAMS =3D "defaults 87" > + > +SRC_URI[md5sum] =3D "5093fb7c5f763e828c857daf260665bc" > +SRC_URI[sha256sum] =3D "4d967eff2038aebea33875d17e85ed67179df6505df68529= a622f7836d1c7489" > + > +do_install() { > + export PREFIX=3D${D}/${prefix} > + oe_runmake install > + > + install -d ${D}/${sysconfdir}/redis > + install -m 0755 ${WORKDIR}/redis.conf ${D}/${sysconfdir}/redis/redis= =2Econf > + > + install -d ${D}/${sysconfdir}/init.d=20 > + install -m 0755 ${WORKDIR}/init-redis-server ${D}/${sysconfdir}/init= =2Ed/redis-server > + > + install -d ${D}/var/lib/redis/ > +} > + > --=20 > 1.8.1.2 >=20 >=20 > _______________________________________________ > Openembedded-devel mailing list > Openembedded-devel@lists.openembedded.org > http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-devel --=20 Martin 'JaMa' Jansa jabber: Martin.Jansa@gmail.com --K05eYGEa9LVdiTAA Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) iEYEARECAAYFAlEizkwACgkQN1Ujt2V2gByg5ACgpipG5l25x9k4e/c+kLnGY+kf g00An2hc6IPzPzXO/DgyiaYKvkxXufvV =EY2X -----END PGP SIGNATURE----- --K05eYGEa9LVdiTAA--