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redisºÍmemcachedµÄ±È½Ï£º
redisÈÕ³£²Ù×÷
1.°²×°£ºcentos7
wget http://download.redis.io/releases/redis-5.0.0.tar.gz
tar -zxvf redis-5.0.0.tar.gz
yum install gcc
yum install gcc-c++
make
cp src/redis-server /usr/bin/
cp src/redis-cli /usr/bin/ |
2.Æô¶¯redisÊý¾Ý¿â·þÎñ
Æô¶¯ÃüÁî:
redis-server redis.conf
3.Í£Ö¹redisÊý¾Ý¿â·þÎñ
service redis stop
4.Á¬½ÓÉÏredis-server£º
redis-cli -p 6379 -h 127.0.0.1
5.Ìí¼Ó:
set key value
È磺
set username balabala
½«×Ö·û´®Öµvalue¹ØÁªµ½key¡£Èç¹ûkeyÒѾ³ÖÓÐÆäËûÖµ£¬setÃüÁî¾Í¸²Ð´¾ÉÖµ£¬ÎÞÊÓÆäÀàÐÍ¡£²¢ÇÒĬÈϵĹýÆÚʱ¼äÊÇÓÀ¾Ã£¬¼´ÓÀÔ¶²»»á¹ýÆÚ¡£
6.ɾ³ý:
del key
È磺
del username
7.ÉèÖùýÆÚʱ¼ä
expire key timeout(µ¥Î»ÎªÃë)
Ò²¿ÉÒÔÔÚÉèÖÃÖµµÄʱºò£¬Ò»Í¬Ö¸¶¨¹ýÆÚʱ¼ä£º
set key value EX timeout
»ò£º
setex key timeout value
8.²é¿´¹ýÆÚʱ¼ä
ttl key
È磺
ttl username
9.²é¿´µ±Ç°redisËùÓеÄkey
keys *
10.Áбí²Ù×÷
ÔÚÁбí×ó±ßÌí¼ÓÔªËØ£º
lpush key value
½«Öµvalue²åÈëµ½ÁбíkeyµÄ±íÍ·¡£Èç¹ûkey²»´æÔÚ£¬Ò»¸ö¿ÕÁбí»á±»´´½¨²¢Ö´ÐÐlpush²Ù×÷¡£µ±key´æÔÚµ«²»ÊÇÁбíÀàÐÍʱ£¬½«·µ»ØÒ»¸ö´íÎó¡£
ÔÚÁбíÓÒ±ßÌí¼ÓÔªËØ£º
rpush key value
½«Öµvalue²åÈëµ½ÁбíkeyµÄ±íβ¡£Èç¹ûkey²»´æÔÚ£¬Ò»¸ö¿ÕÁбí»á±»´´½¨²¢Ö´ÐÐRPUSH²Ù×÷¡£µ±key´æÔÚµ«²»ÊÇÁбíÀàÐÍʱ£¬·µ»ØÒ»¸ö´íÎó¡£
²é¿´ÁбíÖеÄÔªËØ£º
lrange key start stop
·µ»ØÁбíkeyÖÐÖ¸¶¨Çø¼äÄÚµÄÔªËØ£¬Çø¼äÒÔÆ«ÒÆÁ¿startºÍstopÖ¸¶¨,Èç¹ûÒª×ó±ßµÄµÚÒ»¸öµ½×îºóµÄÒ»¸ölrange
key 0 -1¡£
ÒÆ³ýÁбíÖеÄÔªËØ£º
ÒÆ³ý²¢·µ»ØÁбíkeyµÄÍ·ÔªËØ£º
lpop key
ÒÆ³ý²¢·µ»ØÁбíµÄÎ²ÔªËØ£º
rpop key
Ö¸¶¨·µ»ØµÚ¼¸¸öÔªËØ£º
lindex key index
½«·µ»ØkeyÕâ¸öÁбíÖУ¬Ë÷ÒýΪindexµÄÕâ¸öÔªËØ¡£
»ñÈ¡ÁбíÖеÄÔªËØ¸öÊý£º
llen key
È磺
llen languages
ɾ³ýÖ¸¶¨µÄÔªËØ£º
lrem key count value
È磺
lrem languages 0 php
¸ù¾Ý²ÎÊý count µÄÖµ£¬ÒƳýÁбíÖÐÓë²ÎÊý value ÏàµÈµÄÔªËØ¡£countµÄÖµ¿ÉÒÔÊÇÒÔϼ¸ÖÖ£º
count > 0£º´Ó±íÍ·¿ªÊ¼Ïò±íβËÑË÷£¬ÒƳýÓëvalueÏàµÈµÄÔªËØ£¬ÊýÁ¿Îªcount¡£
count < 0£º´Ó±íβ¿ªÊ¼Ïò±íÍ·ËÑË÷£¬ÒƳýÓë valueÏàµÈµÄÔªËØ£¬ÊýÁ¿ÎªcountµÄ¾ø¶ÔÖµ¡£
count = 0£ºÒƳý±íÖÐËùÓÐÓëvalue ÏàµÈµÄÖµ¡£
11.set¼¯ºÏµÄ²Ù×÷£º
Ìí¼ÓÔªËØ£º
sadd set value1 value2....
È磺
sadd team xiaotuo datuo
²é¿´ÔªËØ£º
smembeers set
È磺
smembers team
ÒÆ³ýÔªËØ£º
srem set member...
È磺
srem team xiaotuo datuo
²é¿´¼¯ºÏÖеÄÔªËØ¸öÊý£º
scard set
È磺
scard team1
»ñÈ¡¶à¸ö¼¯ºÏµÄ½»¼¯£º
sinter set1 set2
È磺
sinter team1 team2
»ñÈ¡¶à¸ö¼¯ºÏµÄ²¢¼¯£º
sunion set1 set2
È磺
sunion team1 team2
»ñÈ¡¶à¸ö¼¯ºÏµÄ²î¼¯£º
sdiff set1 set2
È磺
sdiff team1 team2 |
12.hash£¬¹þÏ£²Ù×÷£º
Ìí¼ÓÒ»¸öÐÂÖµ£º
hset key field value
È磺
hset website baidu baidu.com
½«¹þÏ£±íkeyÖеÄÓòfieldµÄÖµÉèΪvalue¡£
Èç¹ûkey²»´æÔÚ£¬Ò»¸öеĹþÏ£±í±»´´½¨²¢½øÐÐ HSET²Ù×÷¡£Èç¹ûÓò field
ÒѾ´æÔÚÓÚ¹þÏ£±íÖУ¬¾ÉÖµ½«±»¸²¸Ç¡£
»ñÈ¡¹þÏ£ÖеÄfield¶ÔÓ¦µÄÖµ£º
hget key field
È磺
hget website baidu
ɾ³ýfieldÖеÄij¸öfield£º
hdel key field
È磺
hdel website baidu
»ñȡij¸ö¹þÏ£ÖÐËùÓеÄfieldºÍvalue£º
hgetall key
È磺
hgetall website
»ñȡij¸ö¹þÏ£ÖÐËùÓеÄfield£º
hkeys key
È磺
hkeys website
»ñȡij¸ö¹þÏ£ÖÐËùÓеÄÖµ£º
hvals key
È磺
hvals website
ÅжϹþÏ£ÖÐÊÇ·ñ´æÔÚij¸öfield£º
hexists key field
È磺
hexists website baidu
»ñÈ¡¹þÏ£ÖÐ×ܹ²µÄ¼üÖµ¶Ô£º
hlen field
È磺
hlen website |
12.ÊÂÎï²Ù×÷£ºRedisÊÂÎñ¿ÉÒÔÒ»´ÎÖ´Ðжà¸öÃüÁÊÂÎñ¾ßÓÐÒÔÏÂÌØÕ÷£º
¸ôÀë²Ù×÷£ºÊÂÎñÖеÄËùÓÐÃüÁî¶¼»áÐòÁл¯¡¢°´Ë³ÐòµØÖ´ÐУ¬²»»á±»ÆäËûÃüÁî´òÈÅ¡£
Ô×Ó²Ù×÷£ºÊÂÎñÖеÄÃüÁîҪôȫ²¿±»Ö´ÐУ¬ÒªÃ´È«²¿¶¼²»Ö´ÐС£
¿ªÆôÒ»¸öÊÂÎñ£º
multi
ÒÔºóÖ´ÐеÄËùÓÐÃüÁ¶¼ÔÚÕâ¸öÊÂÎñÖÐÖ´Ðеġ£
Ö´ÐÐÊÂÎñ£ºexec»á½«ÔÚmultiºÍexecÖеIJÙ×÷Ò»²¢Ìá½»¡£
È¡ÏûÊÂÎñ£ºdiscard»á½«multiºóµÄËùÓÐÃüÁîÈ¡Ïû¡£¼àÊÓÒ»¸ö»òÕß¶à¸ökey£º
watch key...
¼àÊÓÒ»¸ö(»ò¶à¸ö)key£¬Èç¹ûÔÚÊÂÎñÖ´ÐÐ֮ǰÕâ¸ö(»òÕâЩ) key±»ÆäËûÃüÁîËù¸Ä¶¯£¬ÄÇôÊÂÎñ½«±»´ò¶Ï¡£
È¡ÏûËùÓÐkeyµÄ¼àÊÓ£º
unwatch
13.·¢²¼/¶©ÔIJÙ×÷£º
¸øÄ³¸öƵµÀ·¢²¼ÏûÏ¢£º
publish channel message
¶©ÔÄij¸öƵµÀµÄÏûÏ¢£º
subscribe channel
14.³Ö¾Ã»¯
redisÌṩÁËÁ½ÖÖÊý¾Ý±¸·Ý·½Ê½£¬Ò»ÖÖÊÇRDB£¬ÁíÍâÒ»ÖÖÊÇAOF£¬ÒÔϽ«Ïêϸ½éÉÜÕâÁ½ÖÖ±¸·Ý²ßÂÔ£º
Python ²Ù×÷redis
°²×°python-redis£º
pip install redis
2.н¨Ò»¸öÎļþ±ÈÈçredis_test.py£¬È»ºó³õʼ»¯Ò»¸öredisʵÀý±äÁ¿£¬²¢ÇÒ
ÔÚubuntuÐéÄâ»úÖпªÆôredis¡£±ÈÈçÐéÄâ»úµÄipµØÖ·Îª192.168.174.130¡£
ʾÀý´úÂëÈçÏ£º
# ´Óredis°üÖе¼ÈëRedisÀà
from redis import Redis
# ³õʼ»¯redisʵÀý±äÁ¿
xtredis = Redis(host='192.168.174.130',port=6379)
|
3.¶Ô×Ö·û´®µÄ²Ù×÷£º²Ù×÷redisµÄ·½·¨Ãû³Æ£¬¸ú֮ǰʹÓÃredis-cliÒ»Ñù£¬ÏÖ¾Í
һЩ³£ÓõÄÀ´×ö¸ö¼òµ¥½éÉÜ£¬Ê¾Àý´úÂëÈçÏÂ(³Ð½ÓÒÔÉϵĴúÂë)£º
# Ìí¼ÓÒ»¸öÖµ½øÈ¥£¬²¢ÇÒÉèÖùýÆÚʱ¼äΪ60Ã룬Èç¹û²»ÉèÖã¬ÔòÓÀÔ¶²»»á¹ýÆÚ
xtredis.set('username','xiaotuo',ex=60)
# »ñȡһ¸öÖµ
xtredis.get('username')
# ɾ³ýÒ»¸öÖµ
xtredis.delete('username') |
4.¶ÔÁбíµÄ²Ù×÷£ºÍ¬×Ö·û´®²Ù×÷£¬ËùÓз½·¨µÄÃû³Æ¸úʹÓÃredis-cli²Ù×÷ÊÇÒ»ÑùµÄ£º
# ¸ølanguagesÕâ¸öÁбíÍù×ó±ßÌí¼ÓÒ»¸öpython
xtredis.lpush('languages','python') # ¸ølanguagesÕâ¸öÁбíÍù×ó±ßÌí¼ÓÒ»¸öphp
xtredis.lpush('languages','php') # ¸ølanguagesÕâ¸öÁбíÍù×ó±ßÌí¼ÓÒ»¸öjavascript
xtredis.lpush('languages','javascript') # »ñÈ¡languagesÕâ¸öÁбíÖеÄËùÓÐÖµ
print xtredis.lrange('languages',0,-1) > ['javascript','php','python']
|
5.¶Ô¼¯ºÏµÄ²Ù×÷£º
# ¸ø¼¯ºÏteamÌí¼ÓÒ»¸öÔªËØxiaotuo
xtredis.sadd('team','xiaotuo')
# ¸ø¼¯ºÏteamÌí¼ÓÒ»¸öÔªËØdatuo
xtredis.sadd('team','datuo')
# ¸ø¼¯ºÏteamÌí¼ÓÒ»¸öÔªËØslice
xtredis.sadd('team','slice')
# »ñÈ¡¼¯ºÏÖеÄËùÓÐÔªËØ
xtredis.smembers('team')
> ['datuo','xiaotuo','slice'] # ÎÞÐòµÄ |
6.¶Ô¹þÏ£(hash)µÄ²Ù×÷£º
# ¸øwebsiteÕâ¸ö¹þÏ£ÖÐÌí¼Óbaidu
xtredis.hset('website','baidu','baidu.com')
# ¸øwebsiteÕâ¸ö¹þÏ£ÖÐÌí¼Ógoogle
xtredis.hset('website','google','google.com')
# »ñÈ¡websiteÕâ¸ö¹þÏ£ÖеÄËùÓÐÖµ
print xtredis.hgetall('website')
> {"baidu":"baidu.com","google":"google.com"}
|
7.ÊÂÎñ(¹ÜµÀ)²Ù×÷£ºredisÖ§³ÖÊÂÎñ²Ù×÷£¬Ò²¼´Ò»Ð©²Ù×÷Ö»ÓÐͳһÍê³É£¬²Å
ÄÜËãÍê³É¡£·ñÔò¶¼Ö´ÐÐʧ°Ü£¬ÓÃpython²Ù×÷redisÒ²ÊǷdz£¼òµ¥£¬Ê¾Àý´úÂëÈçÏ£º
# ¶¨ÒåÒ»¸ö¹ÜµÀʵÀý
pip = xtredis.pipeline()
pip = xtredis.pipeline()
pip.set('username', 'xiaomei')
pip.set('school', 'qinghua')
pip.execute() |
8.ÊÂÎñ(¹ÜµÀ)²Ù×÷£ºredisÖ§³ÖÊÂÎñ²Ù×÷£¬Ò²¼´Ò»Ð©²Ù×÷Ö»ÓÐͳһÍê³É£¬²Å
ÄÜËãÍê³É¡£·ñÔò¶¼Ö´ÐÐʧ°Ü£¬ÓÃpython²Ù×÷redisÒ²ÊǷdz£¼òµ¥£¬Ê¾Àý´úÂëÈçÏ£º
#¶©ÔÄ
from redis import Redis
ps = xtredis.pubsub()
ps.subscribe('email')
while True:
for item in ps.listen():
if item['type'] == 'message':
data = item.get('data')
print(data.decode('utf-8'))
#·¢²¼
from redis import Redis
xtredis = Redis(host='192.168.254.41', port=6379)
xtredis.publish('email', 'xxx@qq.com') |
ÒÔÉϱãչʾÁËpython-redisµÄһЩ³£Ó÷½·¨£¬Èç¹ûÏëÉîÈëÁ˽âÆäËûµÄ·½
·¨£¬¿ÉÒԲο¼python-redisµÄÔ´´úÂ루²é¿´Ô´´úÂëpycharm¿ì½Ý¼üÌáʾ£º°Ñ
Êó±ê¹â±ê·ÅÔÚimport RedisµÄRedisÉÏ£¬È»ºó°´ctrl+b¼´¿É½øÈ룩¡£
redis´î½¨Ö÷´Ó
1.¿½±´Ò»·ÝredisÅäÖÃÎļþΪslave-6380.conf
cp redis.conf slave.conf
2.±à¼slave-6380.confÎļþ
vim slave-6380.conf
bind 192.168.254.41
slaveof 192.168.254.41 6379
port 6380 |
redis¼¯Èº
redis¼¯Èº
redis¼¯ÈºÎÒÕâÀﲿÔÚ2¸ö»úÆ÷ÉÏ
µÚһ̨£º192.168.254.41
µÚ¶þ̨£º192.168.254.45
ÿһ̨»úÆ÷´´½¨3¸öredisÅäÖÃÎļþ
µÚһ̨»úÆ÷ÅäÖãº
mkdir conf
touch 7000.conf 7001.conf 7002.conf
vim 7000.conf#±à¼Îļþ²¢ÇÒ°ÑÈçÏÂÄÚÈÝ¿½±´½øÈ¥
£¨Ê£ÏµÄ7001.confºÍ7002.confÒ²ÊÇÈç´Ë£¬°ÑÒ»ÏÂ7000¸Ä³É7001ºÍ7002¼´¿É£©
port 7000 #°ó¶¨¶Ë¿Ú
bind 192.168.254.41 #°ó¶¨¶ÔÍâÁ¬½ÓÌṩµÄip
daemonize yes #¿ªÆôÊØ»¤½ø³Ì
pidfile 7000.pid #½ø³ÌÎļþÃû
cluster-enabled yes #ÊÇ·ñÊǼ¯Èº
cluster-config-file 7000_node.conf #¼¯ÈºÅäÖÃÎļþ
cluster-node-timeout 15000 #¼¯ÈºÁ¬½Ó³¬Ê±Ê±¼ä
appendonly yes #Êý¾Ý³Ö¾Ã»¯ÀàÐÍ
µÚ¶þ̨»úÆ÷ÅäÖÃ
mkdir conf
touch 7003.conf 7004.conf 7005.conf
vim 7000.conf#±à¼Îļþ²¢ÇÒ°ÑÈçÏÂÄÚÈÝ¿½±´½øÈ¥
£¨Ê£ÏµÄ7004.confºÍ7005.confÒ²ÊÇÈç´Ë£¬°ÑÒ»ÏÂ7000¸Ä³É7004ºÍ7005¼´¿É£©
port 7000 #°ó¶¨¶Ë¿Ú
bind 192.168.254.45 #°ó¶¨¶ÔÍâÁ¬½ÓÌṩµÄip
daemonize yes #¿ªÆôÊØ»¤½ø³Ì
pidfile 7000.pid #½ø³ÌÎļþÃû
cluster-enabled yes #ÊÇ·ñÊǼ¯Èº
cluster-config-file 7000_node.conf #¼¯ÈºÅäÖÃÎļþ
cluster-node-timeout 15000 #¼¯ÈºÁ¬½Ó³¬Ê±Ê±¼ä
appendonly yes #Êý¾Ý³Ö¾Ã»¯ÀàÐÍ
ÔÚÁ½Ì¨»úÆ÷ÉÏ·Ö±ðÖ´ÐÐÕâ3¸öÅäÖÃÎļþ
#192.168.254.41
redis-server 7000.conf
redis-server 7001.conf
redis-server 7002.conf
#192.168.254.45
redis-server 7003.conf
redis-server 7004.conf
redis-server 7005.conf
redisÐèÒªµÄRuby°æ±¾×îµÍÊÇ2.2.2£¬µ«ÊÇCentOS7 yum¿âÖÐrubyµÄ°æ±¾Ö§
³Öµ½ 2.0.0£¬¿Égem °²×°redisÐèÒª×îµÍÊÇ2.2.2£¬²ÉÓÃrvmÀ´¸üÐÂruby£º
°²×°RVM
1.curl -L get.rvm.io | bash -s stable
2.find / -name rvm -print£¨´Ëʱ¿ÉÄܳöÏÖÎÊÌ⣩
3.Èç¹û±¨´íÖ´ÐУ¨4,5²½£© 4.curl -sSL https://rvm.io/mpapis.asc | gpg2
--import - 5.curl -sSL https://rvm.io/pkuczynski.asc
| gpg2 --import - 6.³öÏÖÈçÏÂÄÚÈÝ´ú±í³É¹¦
¡¡¡¡¡¡¡¡/usr/local/rvm
¡¡¡¡¡¡¡¡/usr/local/rvm/src/rvm
¡¡¡¡¡¡¡¡/usr/local/rvm/src/rvm/bin/rvm
¡¡¡¡¡¡¡¡/usr/local/rvm/src/rvm/lib/rvm
¡¡¡¡¡¡¡¡/usr/local/rvm/src/rvm/scripts/rvm
¡¡¡¡¡¡¡¡/usr/local/rvm/bin/rvm
¡¡¡¡¡¡¡¡/usr/local/rvm/lib/rvm
¡¡¡¡¡¡¡¡/usr/local/rvm/scripts/rvm 7.ʹ¸Õ°²×°µÄrvmÁ¢¼´ÉúЧ
¡¡¡¡source /usr/local/rvm/scripts/rvm8.°²×°Ò»¸öruby°æ±¾
¡¡¡¡rvm install 2.4.1 9.ʹÓÃÒ»¸öruby°æ±¾
¡¡¡¡rvm use 2.4.1 10.ÉèÖÃĬÈÏruby°æ±¾
rvm use 2.4.1 --default
11.gem install redis
12.redis-cli --cluster create 192.168.93.10:7001
192.168.93.11:7002 192.168.93.13:7003 --cluster-replicas
1 13.Á¬½ÓÃüÁ
redis-cli -c -h 192.168.93.11 -p 7001
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